Fundraising Fox

Solve Intelligence

YC S23

London, GB · Founded 2023 · 50 employees · Hiring · 16 known investors

Find your way into Solve Intelligence

1,384 people in our graph share verified history with the Solve Intelligence team — schools, employers, funds. One of them is your warm intro.

Hannah Sealunlockedknows Sanj Ahilan · together at University of Cambridge (overlapped)
×5knows the team · via University of Cambridge
×2knows the team · via UCL
×2knows the team · via Blockchain
×2knows the team · via Qualcomm

Solve Intelligence provides AI-powered software for patent drafting, prosecution, and claim analysis for legal professionals and corporate IP departments. The platform assists with application drafting, office action responses, invention disclosure management, and claim charting across all technology fields.

Also known as Solve · Solve Intelligence®

Founders & leadership· Y Combinator alumni (S23)

Solve Intelligence was founded in 2023 by Chris Parsonson, Sanj Ahilan, and Angus Parsonson.

CPChris Parsonson
Chris Parsonsonin𝕏Founder/CEOChris holds advanced degrees in machine learning and engineering from Imperial College London, Cambridge, and UCL (where he completed his PhD). He has worked in AI research and development roles at the Alan Turing Institute, InstaDeep, and Dyson.
SASanj Ahilan
Sanj Ahilanin𝕏Founder and Chief Research OfficerSanj Ahilan holds an MSci in Physics from Cambridge and a PhD in machine learning from UCL. He previously worked at Magic Carpet AI and Huawei Technologies, and has contributed to open-source projects in large language model fine-tuning.
APAngus Parsonson
Angus Parsonsonin𝕏Founder/CTOAngus Parsonson holds an MEng in computer science from the University of Bristol, where he received a GCHQ cyber security scholarship. He previously worked as a Quantitative Developer at Coremont LLP, a Brevan Howard spinoff.

Investors · 16

Also in the syndicate · 4

M12Thomson ReutersTRVVisionarieslead

Funding

SEC filings, press & company announcements

$52M disclosed across 2 rounds · 2025

Source: company announcements and press reports — follow each round's link for the claim.

Company profile

researched Aug 2026

Solve Intelligence develops an AI platform for legal professionals working across the patent lifecycle. Core capabilities include invention harvesting and collecting ideas from inventors, drafting patent applications, handling continuations and divisionals, preparing responses to office actions with analysis of rejections and objections, coordinating global filings, searching patents, non-patent literature and case law, converting files into patent figures, generating genus compounds and Markush claims, and analyzing biological sequences and generating sequence listings. The software is designed to be compatible with Microsoft Word and to integrate with tools and processes IP teams already use, and it supports all major technical fields including software, hardware, life sciences and chemistry.

In December 2025 the company launched Charts, a product aimed at patent litigation and high-volume IP analysis. Charts generates infringement and invalidity claim charts, standard-essential patent mappings, freedom-to-operate and clearance reviews, claim construction analyses, and portfolio-level comparisons and thematic analyses across thousands of documents, with full citation support and exposed AI reasoning. Customers can encode firm- or company-specific know-how into reusable AI styles, workflows and templates shared across their organization.

Confidentiality and security are presented as a central design constraint. Solve Intelligence states it holds SOC 2 Type II and ISO 27001 certification and addresses ISO 42001, GDPR and CCPA requirements; it does not use customer inputs or outputs to train any AI model, offers zero-data-retention settings for LLM providers, allows customers to choose the jurisdiction in which data is stored and processed, and runs on enterprise AWS infrastructure with AES-256 encryption at rest and TLS 1.3 in transit. Its trust center lists 13 subprocessors, including Adobe, Amazon Web Services, Anthropic, Datadog and Google, with US- or EU-based subprocessors selected according to customer preference.

Founding story

Solve Intelligence was founded in 2023 by CEO Dr. Chris Parsonson, who holds a PhD in AI from UCL, his brother Angus Parsonson as CTO, and Dr. Sanj Ahilan as Chief Research Officer.

Business model

Solve Intelligence sells subscription AI software to law firms and corporate in-house IP departments, serving both outside counsel and in-house teams and positioning the platform as a shared workspace for collaboration between them. Prospective customers enter through a booked demo, and the company segments inquiries by organization size and by use case (claim charts, prosecution, drafting) and by role (solo inventor, in-house R&D or engineering, innovation/technology procurement, in-house IP counsel, patent practitioner or litigator).

Recurring software revenue: annual recurring revenue grew more than tenfold in the year to December 2025 to eight figures, and the company reported being profitable, having generated more cash than it had raised since inception.

Traction

More than 700 corporate and law firm IP teams across six continents are cited on the company's website and trust center; December 2025 press coverage cited more than 400 IP teams. Annual recurring revenue grew more than 10x in the year to December 2025 to eight figures, with the company reporting profitability. Average actions performed per user per week rose 265% since the Series A, and customers report 50-90% efficiency and quality improvements, including 60-80% time savings on drafting.

Latest developments

On 9 December 2025 the company announced a $40M Series B co-led by Visionaries and existing investor 20VC, with Thomson Reuters and Y Combinator increasing their ownership and Operator Collective and angel investors participating; total funding reached $55M. The same announcement launched Charts for claim charting, litigation and portfolio analysis, and set out plans to open offices in New York City and Munich and to grow the team of AI researchers, patent attorneys and software engineers. A partnership with Thomson Reuters to support AI adoption across patent practices is also promoted on the company website.

Full profile — market position, technology, go-to-market, geography, history, risks & controversies

Market position

The company describes the patent industry it addresses as worth $200B+ and positions itself as an emerging category leader in AI for patents in the US and Europe, with investors describing it as a potential "Copilot for IP law." It reports use by 30% of the Vault 30 intellectual property law firms, 20% of Chambers and Partners Band 1-4 IP firms and 21% of AM Law 100 firms.

Stated differentiators are AI purpose-built for patents rather than retrofitted general tools, a team combining AI researchers from Cambridge, Oxford, UCL and Imperial College London with US and European patent attorneys from firms including Hoffmann Eitle, Quarles & Brady, Dentons, Reddie & Grose, Fish & Richardson, Carpmaels and D Young, a Word-compatible and customizable editor, attorney-heavy customer support (about 35% of the team described as attorneys), and a security and confidentiality architecture built for law firms, corporates and public institutions.

Technology

The company builds proprietary AI systems tuned to patent language, legal standards and technical detail, including agents that can be delegated whole patent workflows, search over patents, non-patent literature, case law and standards, cross-jurisdiction patent-law research, and prosecution tools informed by examiner statistics. Outputs include cited claim charts with exposed AI reasoning. The product is native to Microsoft Word and runs on AWS, using third-party large language model providers (including Anthropic, Google and Amazon Web Services, with an OpenAI zero-data-retention agreement listed) under zero-data-retention and no-training terms.

Go-to-market

Direct enterprise sales with demo requests from the website, co-creation of tailored templates with customers, and practitioner-led support. The company presents at IP industry events such as IP Service World, publishes educational content and blog material on patent practice, and in 2025 announced a partnership with Thomson Reuters to support AI adoption among global patent practices.

Patent attorneys, patent agents, patent litigators, in-house IP counsel, corporate IP departments, and R&D and engineering teams, as well as solo inventors. Around 60% of customers are law firms and 40% are corporate IP departments; named customers and users include DLA Piper, Perkins Coie, Siemens, Avery Dennison, Amgen, Intel, Finnegan, Haynes and Boone, BCLP, Faegre Drinker, Quarles, Banner Witcoff, Wolf Greenfield, Potter Clarkson, Reddie & Grose, Foley Hoag, Lowenstein Sandler, Quinn Emanuel and Brown Rudnick.

Geography

Headquartered in San Francisco (US) and London (UK), serving customers in the US, Europe and Asia across six continents, with more than 60% of customers in the US. With the December 2025 Series B the company announced new offices in New York City and Munich. Customers can choose the jurisdiction (e.g. US or Europe) in which their data is stored and processed.

History

Founded in 2023, the company began with patent drafting and prosecution and expanded into invention harvesting and collaboration between in-house and outside counsel. It raised a $12M Series A in 2025 led by 20VC, announced a partnership with Thomson Reuters, and in December 2025 announced a $40M Series B co-led by Visionaries and 20VC that took total funding to $55M, alongside the launch of its Charts claim-charting product and plans for offices in New York City and Munich.

Risks & controversies

Investor and company materials note that the intellectual property profession is conservative and highly sensitive to confidentiality, making data security a condition of adoption; the company's growth depends on displacing incumbent and retrofitted tools in a fragmented ecosystem. Customer-team counts differ across sources published in December 2025 (400+ in press releases versus 700+ on company properties).

Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
Addressable patent industry size (company estimate)Dec 2025$200B+
Customer IP teamsDec 2025700 teams
Customer IP teams (press release figure)Dec 2025400 teams
Growth in actions per user per week since Series ADec 2025265%
Reported customer efficiency and quality improvementDec 202560-90%
Reported drafting time savingsDec 202560-80%
Share of AM Law 100 law firms using the platformJan 202621%
Share of Chambers and Partners Band 1-4 IP law firms using the platformJan 202620%
Share of customers based in the USDec 2025More than 60%
Share of customers that are corporate IP departmentsDec 202540%
Share of customers that are law firmsDec 202560%
Share of team who are attorneysJan 202635%
Share of Vault 30 intellectual property law firms using the platformJan 202630%
Total funding raisedDec 2025$55M

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Images

Solve Intelligence photoSolve Intelligence photo

Competitors · 4

by search overlap

Companies competing with Solve Intelligence for the same Google search keywords, organic and paid, via search-intersection analysis.

Timeline · 5

launches, deals, and filings
Dec 2025
New offices planned in New York City and Munich

As part of the Series B, the company said it would expand its global footprint with new offices in New York City and Munich to grow on-the-ground customer support.

source ↗

Dec 2025
$40M Series B co-led by Visionaries and 20VC

Solve Intelligence announced a $40M Series B co-led by Visionaries and existing investor 20VC, bringing total funding to $55M. Existing investors Thomson Reuters and Y Combinator increased their ownership, Operator Collective participated, and angel investors included founders of Tinder, Canva, Deel, Ironclad, Base44, Cleo, Hugging Face, Pigment, Higgsfield and Trouva, plus Kevin Johnson, founder of Quinn Emanuel's IP litigation practice.

$40M source ↗

Dec 2025
Launch of Charts claim-charting product

Charts generates infringement and invalidity claim charts, standard-essential patent mappings, freedom-to-operate and clearance reviews, claim construction analyses and portfolio-level comparisons across thousands of documents, with full citation support and exposed AI reasoning.

source ↗

Jan 2025
Partnership with Thomson Reuters

Solve Intelligence and Thomson Reuters partnered to deepen AI adoption across patent practices, combining Solve's patent platform and practitioner-led support with Thomson Reuters' experience helping global law firms adopt professional technology.

source ↗

Jan 2025
SOC 2 Type II and ISO 27001 certification

The company states it holds SOC 2 Type II and ISO 27001 certification and meets ISO 42001, GDPR and CCPA requirements; certificates are made available for request through its trust center.

source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

Legal entities · 1

corporate structure
Solve IntelligenceNo. 15206817 · inc. Oct 2023 · active

Companies House · registry record

View on Companies House ↗
Registered name
SOLVE INTELLIGENCE LIMITED
Company number
15206817
Status
Active
Company type
Private limited company
Incorporated
12 Oct 2023
Registered office
Enterprise House First Floor, 2 The Crest, London, NW4 2HN
Nature of business (SIC)
62012 — Business and domestic software development
Accounts
last made up to 31 Dec 2024 · next due 30 Sept 2026
Confirmation statement
last made up to 11 Oct 2025 · next due 25 Oct 2026

Current officers · 3

  • Sanjeevan Ahilan director, appointed 12 Oct 2023
  • Angus Parsonson director, appointed 12 Oct 2023
  • Christopher Parsonson director, appointed 12 Oct 2023

Source: Companies House public register · retrieved 24 Jul 2026. Contains public sector information licensed under the Open Government Licence v3.0.

In the news

Research sources · 8

primary sources listed

8 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Solve Intelligence do?
Solve Intelligence builds AI software for patent drafting, prosecution, claim charting and portfolio analysis.
Who founded Solve Intelligence?
Solve Intelligence was founded by Chris Parsonson, Sanj Ahilan, Angus Parsonson in 2023.
Who are Solve Intelligence's investors?
Solve Intelligence's investors include Amino Capital, Coho Deeptech, FoundersX Ventures, Operator Collective, SAV (Scale Asia Ventures), Sterling Road, Team Ignite Ventures, Thomson Reuters Ventures and 4 more.
How much funding has Solve Intelligence raised?
Solve Intelligence has disclosed $52M raised across 2 rounds.
Where is Solve Intelligence headquartered?
Solve Intelligence is headquartered in London, GB.