Inventor · disambiguated record
Ivar W. Larson
Also filed as: LARSON IVAR W · LRSON IVAR W
27 granted patents·141 citations·filing 1974–1982
96Inventor score
Technology areasG06F
Files withHEWLETT PACKARD CO27
Top patents by PatentIndex Score
27 records- 0171US4145742AProgrammable calculator including user-definable keysHEWLETT PACKARD CO·Filed 1977·Granted Mar 20, 1979·24 cites·27 claims
- 0266US4028538AProgrammable calculator employing algebraic languageHEWLETT PACKARD CO·Filed 1974·Granted Jun 7, 1977·23 cites·20 claims
- 0352US4156917AProgrammable calculator including separate user program and data memory areasHEWLETT PACKARD CO·Filed 1977·Granted May 29, 1979·6 cites·4 claims
- 0452US4152769AProgrammable calculator including means for permitting data entry during program executionHEWLETT PACKARD CO·Filed 1977·Granted May 1, 1979·6 cites·4 claims
- 0548US4156918AProgrammable calculator including means for performing computed jumps during program executionHEWLETT PACKARD CO·Filed 1977·Granted May 29, 1979·5 cites·3 claims
- 0648US4152771AProgrammable 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
- 0745US4152770AProgrammable calculator including means for programmably controlling magnetic storage unitsHEWLETT PACKARD CO·Filed 1977·Granted May 1, 1979·4 cites·6 claims
- 0841US4178633AProgrammable calculator including multifunction keysHEWLETT PACKARD CO·Filed 1977·Granted Dec 11, 1979·8 cites·2 claims
- 0941US4161031AProgrammable calculator including boolean flag variable meansHEWLETT PACKARD CO·Filed 1977·Granted Jul 10, 1979·6 cites·6 claims
- 1041US4159525AProgrammable calculator employing computed memory addressesHEWLETT PACKARD CO·Filed 1977·Granted Jun 26, 1979·3 cites·6 claims
- 1141US4158233AProgrammable calculator including means for performing implied multiply operationsHEWLETT PACKARD CO·Filed 1977·Granted Jun 12, 1979·3 cites·3 claims
- 1239US4145752AProgrammable calculator including separate line numbering means for user-definable functionsHEWLETT PACKARD CO·Filed 1977·Granted Mar 20, 1979·6 cites·3 claims
- 1337US4158231AProgrammable calculator including program listing meansHEWLETT PACKARD CO·Filed 1977·Granted Jun 12, 1979·2 cites·4 claims
- 1437US4158228AProgrammable calculator including alphanumeric error display meansHEWLETT PACKARD CO·Filed 1977·Granted Jun 12, 1979·2 cites·9 claims
- 1537US4156285AProgrammable 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
- 1637US4156282AProgrammable calculator including relational operator meansHEWLETT PACKARD CO·Filed 1977·Granted May 22, 1979·2 cites·4 claims
- 1737US4152774AProgrammable 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
- 1836US4181965AProgrammable calculator including program trace meansHEWLETT PACKARD CO·Filed 1977·Granted Jan 1, 1980·6 cites·8 claims
- 1934US4456964ACalculator including means for displaying alphanumeric prompting messages to the operatorHEWLETT PACKARD CO·Filed 1981·Granted Jun 26, 1984·6 cites·5 claims
- 2033US4281390AProgrammable 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
- 2133US4177518AProgrammable calculator including scrolling alphanumeric display meansHEWLETT PACKARD CO·Filed 1977·Granted Dec 4, 1979·4 cites·4 claims
- 2233US4164039AProgrammable 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
- 2332US4615015ASelf-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
- 2432US4187547AProgrammable 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
- 2531US4162532AProgrammable calculator including data format display control meansHEWLETT PACKARD CO·Filed 1977·Granted Jul 24, 1979·3 cites·5 claims
- 2630US4164019AProgrammable calculator including alphanumeric display meansHEWLETT PACKARD CO·Filed 1977·Granted Aug 7, 1979·0 cites·2 claims
- 2730US4152773AProgrammable 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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