Stilta raises $10.5M from a16z and YC to help companies rediscover the patents they forgot they had
Stilta has raised $10.5 million in a seed round led by Andreessen Horowitz to develop an AI platform that automates patent research and analysis. The startup aims to make the patent litigation process more efficient and affordable, allowing companies to rediscover and leverage their unused patents. CEO Oskar Block emphasizes that while AI can enhance the analytical work, human professionals will still guide the process.
- ▪Stilta raised $10.5 million from investors including Andreessen Horowitz and Y Combinator.
- ▪The platform automates the research and analytical work behind intellectual property cases.
- ▪Stilta aims to lower the cost barrier of patent litigation, enabling companies to utilize their patents more effectively.
2 outlets in our directory ran this story. All of the coverage we found sits in one bucket: centre. That one-sidedness is itself worth noticing.
Yahoo Finance files mainly under finance. We currently carry 4,715 of its stories.
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Story provenance
Attribution is not the same as permission. This drawer separates discovery metadata, excerpts, WeSearch-generated summaries, reuse status, and whether the publisher receives the visit. Nothing here claims a legal grant the publisher has not made.
Record
| Original publisher | Yahoo Finance |
| Canonical URL | https://finance.yahoo.com/sectors/technology/articles/stilta-raises-10-5m-a16z-120000561.html |
| Publication time | 2026-05-19T12:00:00Z |
| Retrieval time | 2026-05-19T12:24:57.519Z |
| Last seen | 2026-05-19T12:24:58.858Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
| Excerpt method | First ~120 words (~800 chars) of extracted publisher body, fair-use limited. |
| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | mhaTyZMzkqKr · 2 stories |
| Cluster logic | Grouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
Rights status (four layers)
WeSearch handling by dimension
| Indexing | May the item be indexed (stored, ranked, made findable)? | Allowed |
| Snippet | May a short excerpt of the publisher's text be shown? | Allowed |
| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.
Opening excerpt (first ~120 words) tap to expand
Stilta raises $10.5M from a16z and YC to help companies rediscover the patents they forgot they had Dominic-Madori Davis Tue, May 19, 2026 at 5:00 AM PDT 3 min read From left to right: Tobias Estreen, Petrus Werner, Oskar Block, Oscar Adamsson | Image Credits:Stilta Oskar Block has never been able to stay away from entrepreneurship for long. He was just 18 when he launched his first startup, building machine learning models for sports betting. “I’ve always been drawn to solving difficult data problems,” he told TechCrunch. He went on to consulting, where he helped companies with their AI integration strategies and learned what it took to get large enterprises to embrace the technology.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at Yahoo Finance.