Inventor · disambiguated record
Robert D. Butler
Also filed as: BUTLER ROBERT · BUTLER ROBERT D · BUTLER ROBERT DUANE
13 granted patents·1 pending application·199 citations·filing 1975–2024
91Inventor score
Files withAPPLE INC6SCIENCE ACCESSORIES CORP4BUTLER ROBERT D1BUTLER ROBERT DUANE1MONROE AUTO EQUIPMENT CO1
Top patents by PatentIndex Score
14 records- 0189US11737012B2Maintaining access to services via SIM cardAPPLE INC·Filed 2021·Granted Aug 22, 2023·2 cites·20 claims
- 0289US8929853B2Mobile emergency attack and failsafe detectionBUTLER ROBERT D·Filed 2012·Granted Jan 6, 2015·51 cites·17 claims
- 0385US4956824APosition determination apparatusSCIENCE ACCESSORIES CORP·Filed 1989·Granted Sep 11, 1990·65 cites·23 claims
- 0475US12177768B2Maintaining access to services via SIM cardAPPLE INC·Filed 2023·Granted Dec 24, 2024·0 cites·20 claims
- 0568US11228580B2Two-factor device authenticationAPPLE INC·Filed 2018·Granted Jan 18, 2022·1 cites·20 claims
- 0662US8619850B1System and method for monitoring broadcast signalsSMERESKI MICHAEL W·Filed 2007·Granted Dec 31, 2013·3 cites·21 claims
- 0762US5043950AApparatus and method for distance determinationSCIENCE ACCESSORIES CORP·Filed 1990·Granted Aug 27, 1991·28 cites·18 claims
- 0857US11917030B2Push notification distribution systemAPPLE INC·Filed 2021·Granted Feb 27, 2024·0 cites·27 claims
- 0950US3999274AShock absorber and method and apparatus for assembling the sameMONROE AUTO EQUIPMENT CO·Filed 1975·Granted Dec 28, 1976·9 cites·13 claims
- 1049US2025341375A1Selectable release trigger with resetBUTLER ROBERT DUANE·Filed 2024·Application pending·0 cites
- 1147US11012322B2Notification of service availability on a deviceAPPLE INC·Filed 2018·Granted May 18, 2021·0 cites·19 claims
- 1247US10321298B2Selection of preferred mechanisms for telephone number validationAPPLE INC·Filed 2017·Granted Jun 11, 2019·0 cites·19 claims
- 1347US5050134APosition determining apparatusSCIENCE ACCESSORIES CORP·Filed 1990·Granted Sep 17, 1991·21 cites·20 claims
- 1444US5009277AMethod and apparatus for position determinationSCIENCE ACCESSORIES CORP·Filed 1990·Granted Apr 23, 1991·19 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →