Inventor · disambiguated record
Timothy J. Roggenkamp
Also filed as: ROGGENKAMP TIMOTHY J
10 granted patents·2 pending applications·79 citations·filing 2006–2022
86Inventor score
Top patents by PatentIndex Score
12 records- 0193US10235987B1Method and apparatus that cancel component noise using feedforward informationGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Mar 19, 2019·16 cites·15 claims
- 0288US7399942B2Method for projection bonding of telescoped tubesGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Jul 15, 2008·16 cites·17 claims
- 0384US8186468B2Vehicle load floor support with integral air ductPARRETT ALAN V·Filed 2008·Granted May 29, 2012·34 cites·17 claims
- 0480US8888174B2Pass-through element for a motor vehicle front of dash systemGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Nov 18, 2014·5 cites·18 claims
- 0574US10607593B1Method and apparatus for mitigation of noise generated by two torque machinesGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Mar 31, 2020·3 cites·16 claims
- 0671US10074358B1Audio control systems and methods for vehicles with variable compression ratio enginesGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Sep 11, 2018·1 cites·20 claims
- 0766US10766494B2Road surface characterization based upon filter coefficientsGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Sep 8, 2020·1 cites·13 claims
- 0863US9230531B2Road noise masking in a vehicleGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Jan 5, 2016·3 cites·19 claims
- 0949US11217221B2Automotive noise mitigationGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Jan 4, 2022·0 cites·20 claims
- 1049US2024118691A1Augmented reality experience for passenger control of autonomous vehicleGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Application pending·0 cites
- 1145US10418015B2System for spectral shaping of vehicle noise cancellationGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Sep 17, 2019·0 cites·19 claims
- 1243US2010247945A1Sheet Metal Panel Shape for Low Sound RadiationGM GLOBAL TECH OPERATIONS INC·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →