IDiyas

For the Inventor, By the Inventor

Bloomfield Hills, MI, United States of America

Mark A Theobald

USPTO Granted Patents = 11

Average Co-Inventor Count = 2.7

ph-index = 6

Forward Citations = 112(Granted Patents)


Company Filing History:

goldMedal11 out of 30,943 
 
Gm Global Technolgoy Operations, Inc.
 patents

Years Active: 2006-2015

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11 patents (USPTO):Explore Patents
1. 9077227 - Electric motor assembly with electric phasing of rotor segments to reduce back electromotive force (2015-07-07),
2. 8602143 - Electric vehicle with range-extending engine and climate control compressor (2013-12-10),
3. 8562471 - Electric motor assembly with movable rotor segments to reduce back electromotive force (2013-10-22),
4. 8090520 - Fuel life monitor and engine management for plug-in hybrid electric vehicles (2012-01-03),
5. 8045725 - Vehicle interior active noise cancellation (2011-10-25),
6. 8033954 - Hybrid powertrain with reversing engine and method of control (2011-10-11),
7. 8015810 - Control of turbocharger lubrication for hybrid electric vehicle (2011-09-13),
8. 7769505 - Method of operating a plug-in hybrid electric vehicle (2010-08-03),
9. 7748481 - Hybrid powertrain for homogeneous charge compression ignition engine operation (2010-07-06),
10. 7278940 - Powertrain with electrically variable transmission providing improved gradeability (2007-10-09),
11. 7128035 - Method and apparatus for engine torque disturbance reduction during cranking (2006-10-31),

Title: Mark A Theobald: Innovator in Electric Motor Technology

Introduction

Mark A Theobald is a prominent inventor based in Bloomfield Hills, MI (US). He holds a total of 11 patents that showcase his contributions to electric motor technology and vehicle engineering. His innovative designs aim to enhance efficiency and performance in various applications.

Latest Patents

Among his latest patents is the "Electric motor assembly with electric phasing of rotor segments to reduce back electromotive force." This invention features a stator with a first set of electrical windings and a rotor assembly that includes first and second rotor segments. Each rotor segment is equipped with a set of magnets, and the assembly incorporates a phaser that adjusts the angular position of the rotor segments to minimize back electromotive force in the stator windings.

Another significant patent is the "Electric vehicle with range-extending engine and climate control compressor." This design includes a vehicle body housing two motors and a removable engine that provides torque to the first motor. The climate control compressor is also integrated into the vehicle body and is controlled by a sophisticated controller that manages the coupling of the engine and compressor to optimize performance.

Career Highlights

Mark A Theobald is associated with GM Global Technology Operations LLC, where he continues to develop cutting-edge technologies in the automotive sector. His work focuses on improving electric motor systems and enhancing vehicle efficiency.

Collaborations

Throughout his career, Theobald has collaborated with notable colleagues, including Alan G Holmes and Peter James Savagian. These partnerships have contributed to the advancement of innovative technologies in the automotive industry.

Conclusion

Mark A Theobald's contributions to electric motor technology and vehicle engineering reflect his commitment to innovation. His patents demonstrate a forward-thinking approach that aims to improve efficiency and performance in modern vehicles.

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