Inventor
CRAFTON DREW A
US19 patents
⚠️ This page may combine multiple inventors who share the name “CRAFTON DREW A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALLISON TRANSM INC
16 patentsUS10337590B2Jul 2, 2019
Multi-speed planetary transmission
ALLISON TRANSM INC12 citations92
US10337591B2Jul 2, 2019
Multi-speed planetary transmission
ALLISON TRANSM INC11 citations92
US10060511B2Aug 28, 2018
Multi-speed planetary transmission
ALLISON TRANSM INC12 citations92
US10072735B2Sep 11, 2018
Multi-speed planetary transmission
ALLISON TRANSM INC12 citations84
US10364868B2Jul 30, 2019
Multi-speed planetary transmission
ALLISON TRANSM INC9 citations83
US10359101B2Jul 23, 2019
Multi-speed planetary transmission
ALLISON TRANSM INC9 citations83
US10344833B2Jul 9, 2019
Multi-speed planetary transmission
ALLISON TRANSM INC9 citations83
US10323723B2Jun 18, 2019
Multi-speed planetary transmission
ALLISON TRANSM INC11 citations83
US10316940B2Jun 11, 2019
Multi-speed planetary transmission
ALLISON TRANSM INC9 citations83
US10253850B2Apr 9, 2019
Multi-speed planetary transmission
ALLISON TRANSM INC11 citations83
US10060512B2Aug 28, 2018
Multi-speed planetary transmission
ALLISON TRANSM INC10 citations83
US11828351B1Nov 28, 2023
Three-speed transmission for an electric drive system
ALLISON TRANSM INC5 citations73
US10626958B2Apr 21, 2020
Multi-speed planetary transmission
ALLISON TRANSM INC2 citations72
US12473962B2Nov 18, 2025
Three-speed transmission for an electric drive system
ALLISON TRANSM INC0 citations61
US10876598B2Dec 29, 2020
Multi-speed planetary transmission
ALLISON TRANSM INC0 citations51
US10711868B2Jul 14, 2020
Multi-speed planetary transmission
ALLISON TRANSM INC0 citations51