Inventor · disambiguated record
Frank P. Bobb
Also filed as: BOBB FRANK P
5 granted patents·14 citations·filing 1980–1999
70Inventor score
Top patents by PatentIndex Score
5 records- 0145US5094387AAdjustable hook flange guard rail for use on trackworkBETHLEHEM STEEL CORP·Filed 1991·Granted Mar 10, 1992·10 cites·7 claims
- 0225US6220553B1Railroad switch standFiled 1999·Granted Apr 24, 2001·3 cites·1 claims
- 0324US4283030ARailway switch heel blockBETHLEHEM STEEL CORP·Filed 1980·Granted Aug 11, 1981·0 cites·5 claims
- 0422US6296209B1Railroad switch standFiled 1999·Granted Oct 2, 2001·0 cites·1 claims
- 0522USD317278SAdjustable clamp for supporting a railway railBOBB FRANK P·Filed 1989·Granted Jun 4, 1991·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →