As of February 2026, the Geyser Patent Attorney Directory contains 522 patent practitioners with verified filing records in Casting & Powder Metallurgy (CPC B22). These practitioners have filed a combined 39 patent applications, of which 18 have been granted, a 46.2% allowance rate.
How 522 Casting & Powder Metallurgy practitioners score on PatentFit
Annual patent filings in CPC B22
Firms with the most Casting & Powder Metallurgy patent filings
Search the full Geyser directory to see individual practitioners ranked by PatentFit Score for your specific technology.
Search Casting Attorneys on GeyserAttorneys specializing in casting methods, foundry technology, and powder metallurgy.
View CPC definition ↗As of February 2026, the Geyser Patent Attorney Directory database contains 522 patent practitioners with verified filing records in Casting & Powder Metallurgy (CPC B22). These practitioners have filed a combined 39 patent applications in this technology area, with 18 granted (46.2% allowance rate).
The allowance rate for patent applications classified under Casting & Powder Metallurgy (CPC B22) is 46.2% 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 522 practitioners with proven filing records in Casting & Powder Metallurgy. 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.