Inventor · disambiguated record
Walter Zapp
Also filed as: ZAPP WALTER
9 granted patents·328 citations·filing 1975–1992
91Inventor score
Top patents by PatentIndex Score
9 records- 0195US4201489AKeyboard actuatable with the aid of the fingers of at least one handCREATECHNIC PATENT AG·Filed 1978·Granted May 6, 1980·65 cites·19 claims
- 0289US4081068AKeyboard actuable with the aid of the fingers of at least one handZAPP WALTER·Filed 1976·Granted Mar 28, 1978·36 cites·12 claims
- 0388US3986627AClosureREFIL AG·Filed 1975·Granted Oct 19, 1976·75 cites·17 claims
- 0485US3990598ADispensing closureREFIL AG·Filed 1975·Granted Nov 9, 1976·60 cites·31 claims
- 0572US4198114AMagnifying optical systemCREATECHNIC PATENT AG·Filed 1978·Granted Apr 15, 1980·27 cites·22 claims
- 0658US5321547AMonocular telescopeZAPP WALTER·Filed 1992·Granted Jun 14, 1994·21 cites·31 claims
- 0756US4009794ALever-actuated closure deviceI D F COMPANY LTD·Filed 1976·Granted Mar 1, 1977·22 cites·22 claims
- 0852US4077295AFine tuning pegZAPP WALTER·Filed 1976·Granted Mar 7, 1978·13 cites·12 claims
- 0939US4078687AChild-proof screw-cap closureZAPP WALTER·Filed 1977·Granted Mar 14, 1978·9 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →