Inventor · disambiguated record
Frank J. Birch
Also filed as: BIRCH FRANK J
4 granted patents·40 citations·filing 1998–2013
75Inventor score
Top patents by PatentIndex Score
4 records- 0187US8313065B2Alloy insert clampBIRCH FRANK J·Filed 2010·Granted Nov 20, 2012·19 cites·27 claims
- 0282US8646732B2Mechanical elbow clampBIRCH FRANK J·Filed 2010·Granted Feb 11, 2014·11 cites·20 claims
- 0370US9447900B2Non-conductive roller assemblyMUELLER INT LLC·Filed 2013·Granted Sep 20, 2016·5 cites·20 claims
- 0425US5944288AConstant support pipe hangerGRINNELL CORP·Filed 1998·Granted Aug 31, 1999·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →