Inventor · disambiguated record
Freddie W. Wenninger
Also filed as: CLIFFORD DOUGLAS M · COVINGTON W · WENNINGER FREDDIE W
10 granted patents·146 citations·filing 1974–1982
89Inventor score
Files withHEWLETT PACKARD CO10
Top patents by PatentIndex Score
10 records- 0182US3971925AAdaptable programmed calculator having provision for plug-in keyboard and memory modulesHEWLETT PACKARD CO·Filed 1974·Granted Jul 27, 1976·47 cites·42 claims
- 0273US4012725AProgrammable calculatorHEWLETT PACKARD CO·Filed 1974·Granted Mar 15, 1977·35 cites·41 claims
- 0359US4181966AAdaptable programmed calculator including a percent keyboard operatorHEWLETT PACKARD CO·Filed 1976·Granted Jan 1, 1980·21 cites·4 claims
- 0447US4126898AProgrammable calculator including terminal control meansHEWLETT PACKARD CO·Filed 1977·Granted Nov 21, 1978·13 cites·11 claims
- 0539US3974523ASpeed invariant decoding of digital information from a magnetic tapeHEWLETT PACKARD CO·Filed 1974·Granted Aug 10, 1976·5 cites·1 claims
- 0636US4322816AProgrammable calculator having structure for controlling an x-y plotterHEWLETT PACKARD CO·Filed 1980·Granted Mar 30, 1982·9 cites·8 claims
- 0734US4366553AElectronic computing apparatus employing basic languageHEWLETT PACKARD CO·Filed 1980·Granted Dec 28, 1982·7 cites·9 claims
- 0833US4156921AAdaptable programmed calculator including automatic decimal point positioningHEWLETT PACKARD CO·Filed 1976·Granted May 29, 1979·5 cites·4 claims
- 0931US4127897AProgrammable calculator having extended input/output capabilityHEWLETT PACKARD CO·Filed 1977·Granted Nov 28, 1978·4 cites·5 claims
- 1027US4546448AProgrammable calculator including program variable initialization means and definition means arrayHEWLETT PACKARD CO·Filed 1982·Granted Oct 8, 1985·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →