Inventor · disambiguated record
Clayton E. Larson
Also filed as: LARSON CLAYTON E
10 granted patents·245 citations·filing 1975–1980
91Inventor score
Technology areasE06C
Top patents by PatentIndex Score
10 records- 0182US4155422ACombination step, stair well and extension laddersWHITE METAL ROLLING AND STAMPI·Filed 1978·Granted May 22, 1979·45 cites·8 claims
- 0279US4011926AStability stepladdersWHITE METAL ROLLING & STAMPING·Filed 1976·Granted Mar 15, 1977·41 cites·6 claims
- 0379US3948352AExtension ladder with ladder leveler meansWHITE METAL ROLLING & STAMPING·Filed 1975·Granted Apr 6, 1976·40 cites·8 claims
- 0473US4039047ALadders incorporating retractable ground spikesWHITE METAL ROLLING & STAMPING·Filed 1976·Granted Aug 2, 1977·36 cites·4 claims
- 0569US4204587ALadder constructionsWHITE METAL ROLLING AND STAMPI·Filed 1978·Granted May 27, 1980·26 cites·10 claims
- 0664US4332308ASafety stepladdersWHITE METAL ROLLING & STAMPING·Filed 1980·Granted Jun 1, 1982·24 cites·9 claims
- 0759US4079814AStepladdersWHITE METAL ROLLING & STAMPING·Filed 1977·Granted Mar 21, 1978·19 cites·8 claims
- 0833US4266631AExtension ladders with rotary hook locksWHITE METAL ROLLING & STAMPING·Filed 1980·Granted May 12, 1981·9 cites·7 claims
- 0930US4187928AStepladdersWHITE METAL ROLLING AND STAMPI·Filed 1978·Granted Feb 12, 1980·3 cites·5 claims
- 1029US4222460AExtension laddersWHITE METAL ROLLING AND STAMPI·Filed 1979·Granted Sep 16, 1980·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →