Inventor · disambiguated record

Bryan Hagelskamp

Also filed as: HAGELSKAMP BRYAN · HAGELSKAMP BRYAN H

17 granted patents·97 citations·filing 2005–2023

93Inventor score

Technology areasF16H F16D Y10S

Files withALLISON TRANSM INC9 HAGELSKAMP BRYAN3 GEN MOTORS CORP2 GM GLOBAL TECH OPERATIONS INC2 GM GLOBAL TRECHNOLOGY OPERATIO1

Top patents by PatentIndex Score

17 records

0190US7651427B2Electro-hydraulic control system with multiplexed pressure switch diagnostic systemGM GLOBAL TRECHNOLOGY OPERATIO·Filed 2007·Granted Jan 26, 2010·26 cites·14 claims
0289US9447868B2Electro-hydraulic control including blocking features for multi-speed automatic transmissionALLISON TRANSM INC·Filed 2014·Granted Sep 20, 2016·7 cites·18 claims
0388US10920875B2Control system and method thereof for multispeed transmissionALLISON TRANSM INC·Filed 2018·Granted Feb 16, 2021·2 cites·19 claims
0486US9097338B2Electro-hydraulic failure recovery control for dual clutch transmissionHAGELSKAMP BRYAN·Filed 2010·Granted Aug 4, 2015·8 cites·13 claims
0586US7666112B2Electro-hydraulic control system with multiplexed trim valves for a transmissionGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Feb 23, 2010·13 cites·14 claims
0683US7736269B2Electro-hydraulic control system with three-position dog clutch actuator valveGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Jun 15, 2010·21 cites·16 claims
0782US12173788B2Control system and method thereof for multispeed transmissionALLISON TRANSM INC·Filed 2023·Granted Dec 24, 2024·0 cites·20 claims
0881US11047474B2Control system and method thereof for multispeed transmissionALLISON TRANSM INC·Filed 2018·Granted Jun 29, 2021·1 cites·20 claims
0981US10830341B2Control system and method thereof for multispeed transmissionALLISON TRANSM INC·Filed 2018·Granted Nov 10, 2020·1 cites·20 claims
1081US10718426B2Control system and method thereof for multispeed transmissionALLISON TRANSM INC·Filed 2018·Granted Jul 21, 2020·1 cites·20 claims
1174US11725724B2Control system and method thereof for multispeed transmissionALLISON TRANSM INC·Filed 2021·Granted Aug 15, 2023·0 cites·18 claims
1274US8439804B2Electro-hydraulic control including blocking features for multi-speed automatic transmissionHAGELSKAMP BRYAN·Filed 2009·Granted May 14, 2013·5 cites·21 claims
1373US7392892B2Controlled leak compliance and method for hydraulic clutch control systemsGEN MOTORS CORP·Filed 2005·Granted Jul 1, 2008·4 cites·9 claims
1472US7497799B2Torque transmitting mechanism engagement control system and methodGEN MOTORS CORP·Filed 2006·Granted Mar 3, 2009·6 cites·8 claims
1570US8894546B2Electro-hydraulic control including blocking features for mulit-speed automatic transmissionHAGELSKAMP BRYAN·Filed 2013·Granted Nov 25, 2014·2 cites·20 claims
1655US9897201B2Electro-hydraulic failure recovery control for dual clutch transmissionALLISON TRANSM INC·Filed 2015·Granted Feb 20, 2018·0 cites·15 claims
1754US11181193B2Power off hydraulic default strategyALLISON TRANSM INC·Filed 2019·Granted Nov 23, 2021·0 cites·23 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →