Inventor · disambiguated record
Roy W. Reach
Also filed as: KAHN WILLIAM M · REACH ROY W
5 granted patents·30 citations·filing 1973–1985
76Inventor score
Technology areasG06F
Files withHEWLETT PACKARD CO5
Top patents by PatentIndex Score
5 records- 0153US3996562AProgrammable electronic calculator for evaluating mathematical problemsHEWLETT PACKARD CO·Filed 1973·Granted Dec 7, 1976·17 cites·6 claims
- 0232US4381554ACalculator for storing source data and evaluating numerical answers to problemsHEWLETT PACKARD CO·Filed 1981·Granted Apr 26, 1983·6 cites·21 claims
- 0330US4309761ACalculator for evaluating numerical answers to problemsHEWLETT PACKARD CO·Filed 1979·Granted Jan 5, 1982·4 cites·7 claims
- 0428US4611307AFunction analyzingHEWLETT PACKARD CO·Filed 1985·Granted Sep 9, 1986·2 cites·14 claims
- 0527US4198684AElectronic calculator with keyboard-controlled unary function capabilityHEWLETT PACKARD CO·Filed 1976·Granted Apr 15, 1980·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →