Inventor · disambiguated record
Drew A. Crafton
Also filed as: CRAFTON DREW A
19 granted patents·137 citations·filing 2002–2023
94Inventor score
Top patents by PatentIndex Score
19 records- 0197US11828351B1Three-speed transmission for an electric drive systemALLISON TRANSM INC·Filed 2022·Granted Nov 28, 2023·5 cites·14 claims
- 0297US10337591B2Multi-speed planetary transmissionALLISON TRANSM INC·Filed 2017·Granted Jul 2, 2019·11 cites·5 claims
- 0397US10337590B2Multi-speed planetary transmissionALLISON TRANSM INC·Filed 2017·Granted Jul 2, 2019·12 cites·5 claims
- 0497US10060511B2Multi-speed planetary transmissionALLISON TRANSM INC·Filed 2016·Granted Aug 28, 2018·12 cites·17 claims
- 0596US10364868B2Multi-speed planetary transmissionALLISON TRANSM INC·Filed 2017·Granted Jul 30, 2019·9 cites·5 claims
- 0696US10359101B2Multi-speed planetary transmissionALLISON TRANSM INC·Filed 2017·Granted Jul 23, 2019·9 cites·5 claims
- 0796US10344833B2Multi-speed planetary transmissionALLISON TRANSM INC·Filed 2017·Granted Jul 9, 2019·9 cites·5 claims
- 0896US10253850B2Multi-speed planetary transmissionALLISON TRANSM INC·Filed 2017·Granted Apr 9, 2019·11 cites·11 claims
- 0996US10072735B2Multi-speed planetary transmissionALLISON TRANSM INC·Filed 2016·Granted Sep 11, 2018·12 cites·19 claims
- 1096US10060512B2Multi-speed planetary transmissionALLISON TRANSM INC·Filed 2016·Granted Aug 28, 2018·10 cites·18 claims
- 1195US10323723B2Multi-speed planetary transmissionALLISON TRANSM INC·Filed 2017·Granted Jun 18, 2019·11 cites·24 claims
- 1295US10316940B2Multi-speed planetary transmissionALLISON TRANSM INC·Filed 2016·Granted Jun 11, 2019·9 cites·23 claims
- 1384US10626958B2Multi-speed planetary transmissionALLISON TRANSM INC·Filed 2019·Granted Apr 21, 2020·2 cites·33 claims
- 1478US12473962B2Three-speed transmission for an electric drive systemALLISON TRANSM INC·Filed 2023·Granted Nov 18, 2025·0 cites·26 claims
- 1577US7841457B2Centrifuge and venting system for a transmissionGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Nov 30, 2010·9 cites·19 claims
- 1663US10876598B2Multi-speed planetary transmissionALLISON TRANSM INC·Filed 2018·Granted Dec 29, 2020·0 cites·11 claims
- 1763US10711868B2Multi-speed planetary transmissionALLISON TRANSM INC·Filed 2018·Granted Jul 14, 2020·0 cites·15 claims
- 1851US6652253B1Hydraulic pump having a noise reduction recessGEN MOTORS CORP·Filed 2002·Granted Nov 25, 2003·4 cites·3 claims
- 1940US6796546B2Valve assemblyGEN MOTORS CORP·Filed 2002·Granted Sep 28, 2004·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →