Inventor · disambiguated record
Marten Wittorf
Also filed as: WITTORF MARTEN
21 granted patents·14 pending applications·135 citations·filing 2006–2018
94Inventor score
Files withGM GLOBAL TECH OPERATIONS LLC12WITTORF MARTEN9GM GLOBAL TECH OPERATIONS INC7ALEXANDER PAUL W2BROWNE ALAN L2
Top patents by PatentIndex Score
35 records- 0193US10384619B2Motor vehicle with load compartment floorGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Aug 20, 2019·11 cites·14 claims
- 0292US7782184B2Method and system for improving traffic safetyGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Aug 24, 2010·49 cites·20 claims
- 0390US9440699B1Foldable scooter/bike concept and folding mechanismGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Sep 13, 2016·12 cites·20 claims
- 0484US9975473B2Motor vehicle roof rail with integrated light systemGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted May 22, 2018·4 cites·14 claims
- 0584US9315090B2Ventilation arrangements for motor vehiclesWITTORF MARTEN·Filed 2012·Granted Apr 19, 2016·6 cites·12 claims
- 0684US8104278B2Energy harvesting, storing, and conversion utilizing shape memory activationBROWNE ALAN L·Filed 2008·Granted Jan 31, 2012·13 cites·19 claims
- 0780US10059270B1Single-hand operable flexible pouch assemblyGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Aug 28, 2018·5 cites·20 claims
- 0877US8511082B2Heat transport system and methodBROWNE ALAN L·Filed 2009·Granted Aug 20, 2013·8 cites·14 claims
- 0977US8299637B2Shape-memory alloy-driven power plant and methodWITTORF MARTEN·Filed 2009·Granted Oct 30, 2012·3 cites·14 claims
- 1076US8862283B2Motor vehicle combination and method for operatingGM GLOBAL TECH OPERATIONS INC·Filed 2012·Granted Oct 14, 2014·6 cites·8 claims
- 1175US10249192B2Notification regarding an estimated movement path of a vehicleGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Apr 2, 2019·3 cites·19 claims
- 1272US8878047B2Heat engine system for vehiclesWITTORF MARTEN·Filed 2012·Granted Nov 4, 2014·5 cites·18 claims
- 1372US8656714B2Methods of activating thermally responsive active materials using wireless transmissionPINTO IV NICHOLAS W·Filed 2012·Granted Feb 25, 2014·2 cites·18 claims
- 1468US10668872B2Door edge protectorGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Jun 2, 2020·2 cites·18 claims
- 1567US7541921B2Method and system for emergency calls from vehiclesGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Jun 2, 2009·4 cites·10 claims
- 1660US8630769B2Method for situationally adjusting a vehicle and a vehicleWITTORF MARTEN·Filed 2011·Granted Jan 14, 2014·2 cites·20 claims
- 1758US2011138800A1Electricity-Generating Heat Conversion Device and SystemGM GLOBAL TECH OPERATIONS INC·Filed 2009·Application pending·0 cites
- 1855US8769947B2Exhaust systemALEXANDER PAUL W·Filed 2010·Granted Jul 8, 2014·0 cites·14 claims
- 1952US9573613B2Operating device, steering wheel, motor vehicle and method theretoGM GLOBAL TECH OPERATIONS LLC·Filed 2013·Granted Feb 21, 2017·0 cites·10 claims
- 2050US8626378B2Method and description for determining and providing information for the transport of an objectWITTORF MARTEN·Filed 2012·Granted Jan 7, 2014·0 cites·21 claims
- 2148US2015201478A1Headlight arrangement for a motor vehicleGM GLOBAL TECH OPERATIONS INC·Filed 2013·Application pending·0 cites
- 2247US2012088444A1Motor vehicleWITTORF MARTEN·Filed 2011·Application pending·0 cites
- 2347US2007290109A1Storage arrangementAHLBURG RALPH·Filed 2007·Application pending·0 cites
- 2446US8800282B2Vehicle energy harvesting device having discrete sections of shape memory alloyALEXANDER PAUL W·Filed 2010·Granted Aug 12, 2014·0 cites·11 claims
- 2546US2007109785A1System and method for proactively controlling interior light in vehiclesWITTORF MARTEN·Filed 2006·Application pending·0 cites
- 2642US2014297060A1System for controlling functions of a vehicle by speechGM GLOBAL TECH OPERATIONS INC·Filed 2014·Application pending·0 cites
- 2741US2019016268A1Fixture for securing objects in a trunk of a passenger carGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Application pending·0 cites
- 2840US2012043787A1Sliding roof configuration for a motor vehicleWITTORF MARTEN·Filed 2011·Application pending·0 cites
- 2939US10246000B2Parking assistance systemGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Apr 2, 2019·0 cites·11 claims
- 3038US2011126658A1Manual gear shift mechanismGM GLOBAL TECH OPERATIONS INC·Filed 2010·Application pending·0 cites
- 3138US2018072201A1Armrest apparatus and vehicle with the armrest apparatusGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Application pending·0 cites
- 3238US2017008461A1Roof railing for being detachably mounted on the roof frame of a motor vehicleGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Application pending·0 cites
- 3335US2017138099A1Door brake system, in particular for a motor vehicleGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Application pending·0 cites
- 3434US2012032915A1Operating element for actuation by a user and operating element moduleWITTORF MARTEN·Filed 2011·Application pending·0 cites
- 3531US2012044090A1Motor vehicle with digital projectorsKAHLER PETER·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Marten Wittorf files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →