As of February 2026, the Geyser Patent Attorney Directory contains 454 patent practitioners with verified filing records in Machines for Liquids & Wind (CPC F03). These practitioners have filed a combined 20 patent applications, of which 12 have been granted, a 60% allowance rate.
How 454 Machines for Liquids & Wind practitioners score on PatentFit
Annual patent filings in CPC F03
Firms with the most Machines for Liquids & Wind patent filings
Search the full Geyser directory to see individual practitioners ranked by PatentFit Score for your specific technology.
Search Wind & Hydro Attorneys on GeyserAttorneys specializing in wind turbines, hydraulic machines, and energy conversion from natural sources.
View CPC definition ↗As of February 2026, the Geyser Patent Attorney Directory database contains 454 patent practitioners with verified filing records in Machines for Liquids & Wind (CPC F03). These practitioners have filed a combined 20 patent applications in this technology area, with 12 granted (60% allowance rate).
The allowance rate for patent applications classified under Machines for Liquids & Wind (CPC F03) is 60% in our database. The USPTO-wide average is approximately 61.6%. Practitioners with high PatentFit Scores in this area significantly outperform this average.
The Geyser Patent Attorney Directory analyzes 454 practitioners with proven filing records in Machines for Liquids & Wind. Of these, 0 have PatentFit Scores rated "Strong" or "Exceptional," indicating deep specialization. You can search for your specific technology match on our directory.
PatentFit is a composite score (0-100) measuring how well a practitioner's actual filing record aligns with a specific technology area. It combines Specialization Depth (35%), Allowance Rate (25%), Filing Recency (20%), and Experience (20%). Full methodology at https://patentgeyser.com/methodology.
No. Patent practitioners are registered with the USPTO, a federal agency with nationwide jurisdiction. A patent attorney in any U.S. state can file and prosecute patent applications for inventors located anywhere. What matters is their proven expertise in your specific technology area.