As of March 2026, the Geyser Patent Attorney Directory contains 715 patent practitioners with verified filing records in Engineering Elements & Fasteners (CPC F16). These practitioners have filed a combined 30 patent applications, of which 20 have been granted, a 66.7% allowance rate.
How 715 Engineering Elements & Fasteners practitioners score on PatentFit
Annual patent filings in CPC F16
Firms with the most Engineering Elements & Fasteners patent filings
Search the full Geyser directory to see individual practitioners ranked by PatentFit Score for your specific technology.
Search Fasteners Attorneys on GeyserPatent filings in bearings, gears, seals, springs, fasteners, and mechanical joints.
View CPC definition ↗As of March 2026, the Geyser Patent Attorney Directory database contains 715 patent practitioners with verified filing records in Engineering Elements & Fasteners (CPC F16). These practitioners have filed a combined 30 patent applications in this technology area, with 20 granted (66.7% allowance rate).
The allowance rate for patent applications classified under Engineering Elements & Fasteners (CPC F16) is 66.7% 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 715 practitioners with proven filing records in Engineering Elements & Fasteners. 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.