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For the Inventor, By the Inventor

Warren, MI, United States of America

Wei Liu

USPTO Granted Patents = 11

Average Co-Inventor Count = 4.6

ph-index = 4

Forward Citations = 73(Granted Patents)


Company Filing History:

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

Years Active: 2012-2019

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11 patents (USPTO):Explore Patents
1. 10343673 - Method and apparatus for controlling a hybrid powertrain system (2019-07-09),
2. 10252597 - Joint active thermal management system and control logic for hybrid and electric vehicles (2019-04-09),
3. 10203362 - Manual service disconnect fuse state determination systems and methods (2019-02-12),
4. 9696384 - High voltage bus-to-chassis isolation resistance and Y-capacitance measurement (2017-07-04),
5. 9395327 - Systems and methods to protect against over-discharge in a battery system (2016-07-19),
6. 8936394 - Real-time estimation of cell core temperature during period of rest (2015-01-20),
7. 8854008 - Combined PI feedback and feedforward cell balancing method (2014-10-07),
8. 8552687 - Method and system for characterizing a battery (2013-10-08),
9. 8529125 - Dynamic estimation of cell core temperature by simple external measurements (2013-09-10),
10. 8321164 - Method and system for determining a state of charge of a battery based on a transient response (2012-11-27),
11. 8108160 - Method and system for determining a state of charge of a battery (2012-01-31),

Title: Wei Liu: Innovator in Hybrid Powertrain Systems

Introduction

Wei Liu is a prominent inventor based in Warren, MI (US), known for his significant contributions to hybrid powertrain technology. With a total of 11 patents, Liu has made remarkable advancements in the field, particularly in the management and control of hybrid and electric vehicles.

Latest Patents

Among his latest patents is a method and apparatus for controlling a hybrid powertrain system. This innovative system includes a method for managing the electrical charging of a DC power source. It involves determining an initial charge-sustaining state of charge (SOC) setpoint and an initial charge-termination SOC setpoint. The system dynamically monitors the DC power source and adjusts the charge-sustaining SOC setpoint based on various factors, including ambient temperature and device temperature. Another notable patent is for a joint active thermal management system and control logic for hybrid and electric vehicles. This system is designed to efficiently manage the heating and cooling of the powertrain's drive unit, power electronics, and rechargeable energy storage system.

Career Highlights

Wei Liu is currently employed at GM Global Technology Operations LLC, where he continues to innovate and develop cutting-edge technologies in the automotive sector. His work focuses on enhancing the efficiency and performance of hybrid powertrains, contributing to the advancement of sustainable transportation solutions.

Collaborations

Liu has collaborated with notable colleagues, including Damon R. Frisch and Michael J. Gielniak, to further his research and development efforts in the field of hybrid and electric vehicle technologies.

Conclusion

Wei Liu's contributions to hybrid powertrain systems exemplify his dedication to innovation in the automotive industry. His patents reflect a commitment to improving vehicle efficiency and sustainability, making him a key figure in the evolution of modern transportation.

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