1 top-ranked Intellectual Property firms in California
We've compiled a guide to the top Intellectual Property law firms in California. Our editorial team selected these firms based on several important criteria including legal experience, practice area depth, client reviews, and peer recognition across the state.
California is home to 1 firm recognized for Intellectual Property expertise in our 2026 rankings. Whether you're facing a complex legal matter or need ongoing counsel, the attorneys listed below have a proven track record of excellence in Intellectual Property throughout California.

Cooley LLP is a global law firm that provides clients with strategic legal counsel and specializes in emerging companies, venture capital, M&A, and IP litigation.