Inventor · disambiguated record
Walter Kummerlin
Also filed as: KUEMMERLIN WALTER · KUMMERLIN NIKOLAUS A
4 granted patents·236 citations·filing 1979–1981
82Inventor score
Technology areasE06C
Top patents by PatentIndex Score
4 records- 0189US4210224ALongitudinally variable ladderKUMMERLIN NIKOLAUS A·Filed 1979·Granted Jul 1, 1980·90 cites·9 claims
- 0287US4359138ASupporting device for laddersKUEMMERLIN WALTER·Filed 1979·Granted Nov 16, 1982·75 cites·23 claims
- 0379US4403373AHinge fitting for foldable laddersKUEMMERLIN WALTER·Filed 1981·Granted Sep 13, 1983·49 cites·22 claims
- 0456US4421206ALadderKUEMMERLIN WALTER·Filed 1981·Granted Dec 20, 1983·22 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →