Inventor · disambiguated record
Francis M. Boyd, Jr.
Also filed as: BOYD FRANCIS M · BOYD JR FRANCIS M
6 granted patents·330 citations·filing 1983–1990
88Inventor score
Technology areasB26B
Files withBOYD FRANCIS M2BOYD F LTD1BOYD JR FRANCIS M1BOYD LTD A CALIFORNIA LIMITED1BOYD LTD LIMITED PARTNERSHIP F1
Top patents by PatentIndex Score
6 records- 0181US4750267AFolding blade knifeBOYD FRANCIS M·Filed 1986·Granted Jun 14, 1988·60 cites·10 claims
- 0279US5029354AKnifeBOYD F LTD·Filed 1990·Granted Jul 9, 1991·69 cites·10 claims
- 0378US4541175AKnifeBOYD FRANCIS M·Filed 1983·Granted Sep 17, 1985·71 cites·11 claims
- 0475US4901439ALock block knife with single lock positionBOYD LTD A CALIFORNIA LIMITED·Filed 1989·Granted Feb 20, 1990·52 cites·14 claims
- 0572US5092045ALock block for a multipled-positioned knife or deviceBOYD JR FRANCIS M·Filed 1990·Granted Mar 3, 1992·53 cites·14 claims
- 0657US4961239AFixed yet pivotable knife or toolBOYD LTD LIMITED PARTNERSHIP F·Filed 1988·Granted Oct 9, 1990·25 cites·42 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →