Inventor · disambiguated record

Oskar Zumkeller

Also filed as: ZUMKELLER OSKAR

2 granted patents·20 citations·filing 1988–1989

58Inventor score

Technology areasG05G H01H

Files withMANNESMANN KIENZLE GMBH2

Top patents by PatentIndex Score

2 records

0159US4853666APush button for an inductive value input keyboardMANNESMANN KIENZLE GMBH·Filed 1988·Granted Aug 1, 1989·15 cites·7 claims
0225US4924045APush button for a value input keyboardMANNESMANN KIENZLE GMBH·Filed 1989·Granted May 8, 1990·5 cites·1 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →