Inventor · disambiguated record
Jack M. Walden
Also filed as: BIDWELL JOHN L · RUSSEL HOMER C · RUSSELL HOMER C · WALDEN JACK M
35 granted patents·300 citations·filing 1974–1983
97Inventor score
Files withHEWLETT PACKARD CO35
Top patents by PatentIndex Score
35 records- 0184US4180854AProgrammable calculator having string variable editing capabilityHEWLETT PACKARD CO·Filed 1977·Granted Dec 25, 1979·66 cites·2 claims
- 0277US4063221AProgrammable calculatorHEWLETT PACKARD CO·Filed 1974·Granted Dec 13, 1977·37 cites·7 claims
- 0371US4145742AProgrammable calculator including user-definable keysHEWLETT PACKARD CO·Filed 1977·Granted Mar 20, 1979·24 cites·27 claims
- 0466US4028538AProgrammable calculator employing algebraic languageHEWLETT PACKARD CO·Filed 1974·Granted Jun 7, 1977·23 cites·20 claims
- 0556US4412300AProgrammable calculator including alphabetic output capabilityHEWLETT PACKARD CO·Filed 1981·Granted Oct 25, 1983·13 cites·9 claims
- 0655US4455618AProgrammable calculatorHEWLETT PACKARD CO·Filed 1981·Granted Jun 19, 1984·24 cites·1 claims
- 0752US4156917AProgrammable calculator including separate user program and data memory areasHEWLETT PACKARD CO·Filed 1977·Granted May 29, 1979·6 cites·4 claims
- 0852US4152769AProgrammable calculator including means for permitting data entry during program executionHEWLETT PACKARD CO·Filed 1977·Granted May 1, 1979·6 cites·4 claims
- 0948US4156918AProgrammable calculator including means for performing computed jumps during program executionHEWLETT PACKARD CO·Filed 1977·Granted May 29, 1979·5 cites·3 claims
- 1048US4152771AProgrammable calculator including display means for signalling the user to indicate the exhaustion of a printer paper supplyHEWLETT PACKARD CO·Filed 1977·Granted May 1, 1979·5 cites·3 claims
- 1145US4152770AProgrammable calculator including means for programmably controlling magnetic storage unitsHEWLETT PACKARD CO·Filed 1977·Granted May 1, 1979·4 cites·6 claims
- 1241US4178633AProgrammable calculator including multifunction keysHEWLETT PACKARD CO·Filed 1977·Granted Dec 11, 1979·8 cites·2 claims
- 1341US4161031AProgrammable calculator including boolean flag variable meansHEWLETT PACKARD CO·Filed 1977·Granted Jul 10, 1979·6 cites·6 claims
- 1441US4159525AProgrammable calculator employing computed memory addressesHEWLETT PACKARD CO·Filed 1977·Granted Jun 26, 1979·3 cites·6 claims
- 1541US4158233AProgrammable calculator including means for performing implied multiply operationsHEWLETT PACKARD CO·Filed 1977·Granted Jun 12, 1979·3 cites·3 claims
- 1639US4145752AProgrammable calculator including separate line numbering means for user-definable functionsHEWLETT PACKARD CO·Filed 1977·Granted Mar 20, 1979·6 cites·3 claims
- 1737US4158231AProgrammable calculator including program listing meansHEWLETT PACKARD CO·Filed 1977·Granted Jun 12, 1979·2 cites·4 claims
- 1837US4158228AProgrammable calculator including alphanumeric error display meansHEWLETT PACKARD CO·Filed 1977·Granted Jun 12, 1979·2 cites·9 claims
- 1937US4156285AProgrammable calculator including keyboard functions whose argument may be a numeric constant, a storage register, or an arithmetic expressionHEWLETT PACKARD CO·Filed 1977·Granted May 22, 1979·2 cites·1 claims
- 2037US4156282AProgrammable calculator including relational operator meansHEWLETT PACKARD CO·Filed 1977·Granted May 22, 1979·2 cites·4 claims
- 2137US4152774AProgrammable calculator including keyboard function means for raising the number ten to any designated powerHEWLETT PACKARD CO·Filed 1977·Granted May 1, 1979·2 cites·3 claims
- 2236US4203152AProgrammable calculator including key-log printing meansHEWLETT PACKARD CO·Filed 1977·Granted May 13, 1980·6 cites·13 claims
- 2336US4181965AProgrammable calculator including program trace meansHEWLETT PACKARD CO·Filed 1977·Granted Jan 1, 1980·6 cites·8 claims
- 2434US4480305AProgrammable calculator including editing capabilityHEWLETT PACKARD CO·Filed 1981·Granted Oct 30, 1984·6 cites·17 claims
- 2534US4456964ACalculator including means for displaying alphanumeric prompting messages to the operatorHEWLETT PACKARD CO·Filed 1981·Granted Jun 26, 1984·6 cites·5 claims
- 2633US4281390AProgrammable calculator including means for performing computed and uncomputed relative branching during program executionHEWLETT PACKARD CO·Filed 1979·Granted Jul 28, 1981·4 cites·5 claims
- 2733US4177518AProgrammable calculator including scrolling alphanumeric display meansHEWLETT PACKARD CO·Filed 1977·Granted Dec 4, 1979·4 cites·4 claims
- 2833US4164039AProgrammable calculator including a key for performing either a subtraction or a unary minus functionHEWLETT PACKARD CO·Filed 1977·Granted Aug 7, 1979·1 cites·1 claims
- 2932US4615015ASelf-contained electronic computer including means for immediately executing or storing alphanumeric statements entered into the computerHEWLETT PACKARD CO·Filed 1982·Granted Sep 30, 1986·5 cites·3 claims
- 3032US4187547AProgrammable calculator including means for controllably introducing blank lines on a printed record during program executionHEWLETT PACKARD CO·Filed 1977·Granted Feb 5, 1980·3 cites·5 claims
- 3131US4455607AProgrammable calculator having keys for performing angular measurement unit conversionHEWLETT PACKARD CO·Filed 1983·Granted Jun 19, 1984·4 cites·1 claims
- 3231US4162532AProgrammable calculator including data format display control meansHEWLETT PACKARD CO·Filed 1977·Granted Jul 24, 1979·3 cites·5 claims
- 3330US4384328AProgrammable calculator including magnetic reading and recording meansHEWLETT PACKARD CO·Filed 1981·Granted May 17, 1983·3 cites·10 claims
- 3430US4164019AProgrammable calculator including alphanumeric display meansHEWLETT PACKARD CO·Filed 1977·Granted Aug 7, 1979·0 cites·2 claims
- 3530US4152773AProgrammable calculator including means for establishing a priority for executing algebraic operationsHEWLETT PACKARD CO·Filed 1977·Granted May 1, 1979·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →