As of February 2026, the Geyser Patent Attorney Directory contains 5783 patent practitioners with verified filing records in Controlling & Regulating Systems (CPC G05). These practitioners have filed a combined 1,011 patent applications, of which 631 have been granted, a 62.4% allowance rate. Of these, 472 practitioners have PatentFit Scores rated “Strong” or “Exceptional.”
How 5783 Controlling & Regulating Systems practitioners score on PatentFit
472 practitioners have “Strong” or “Exceptional” PatentFit Scores in Controlling & Regulating Systems, meaning deep, recent filing history in CPC G05.
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Firms with the most Controlling & Regulating Systems patent filings
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View CPC definition ↗As of February 2026, the Geyser Patent Attorney Directory database contains 5783 patent practitioners with verified filing records in Controlling & Regulating Systems (CPC G05). These practitioners have filed a combined 1,011 patent applications in this technology area, with 631 granted (62.4% allowance rate).
The allowance rate for patent applications classified under Controlling & Regulating Systems (CPC G05) is 62.4% in our database. The USPTO-wide average is approximately 61.6%. This above-average rate suggests favorable prosecution conditions in this technology area.
The Geyser Patent Attorney Directory analyzes 5783 practitioners with proven filing records in Controlling & Regulating Systems. Of these, 472 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.