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For the Inventor, By the Inventor

Troy, MI, United States of America

Wei D Wang

This inventor holds 35 USPTO granted patents and 2 published patent applications and 1 EPO patent, primarily in Hybrid Vehicle Technology. Top assignees: Gm Global Technolgoy Operations, Inc., Daimlerchrysler Corporation, Bayerische Motoren Werke Aktiengesellschaft. Active years: 2005-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wei D Wang. Retrieved from https://idiyas.com/inventor/wei-d-wang-khmuh0e6

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 35 

% Patents Active = 68.6

 

Average Co-Inventor Count = 3.8

ph-index = 7

Forward Citations = 209(Granted Patents)


Company Filing History:

goldMedal32 out of 31,896 
 
Gm Global Technolgoy Operations, Inc.
 patents
silverMedal3 out of 1,024 
 
Daimlerchrysler Corporation
 patents
bronzeMedal2 out of 6,535 
 
Bayerische Motoren Werke Aktiengesellschaft
 patents
4. 2 out of 2,048 
 
Daimler Ag
 patents
5. 1 out of 1,986 
 
Chrysler Corporation
 patents
6. 1 out of 488 
 
Chrysler Group LLC
 patents
7. 1 out of 271 
 
Electronic Data Systems Corporation
 patents
8. 1 out of 89 
 
Hewlett-Packard Development, L.p.
 patents
where one patent can have more than one assignee

Years Active: 2005-2023

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Areas of Expertise:
Hybrid Vehicles
Motor Torque Control
Electric Drive Systems
Powertrain Diagnostics
Sensor Monitoring
Fault Detection
Thermal Management
Electric Machines
Torque Security
Voltage Level Determination
Charge Depletion Management
Ground Isolation Monitoring
35 patents (USPTO):Explore Patents
1. 11802913 - Adaptive resolver envelope diagnostic (2023-10-31),
2. 10340819 - Fault shutdown control of an electric machine in a vehicle or other DC-powered torque system (2019-07-02),
3. 9623817 - Method and system for controlling electrical systems of vehicles (2017-04-18),
4. 9566985 - Method and apparatus for monitoring a resolver in a torque machine (2017-02-14),
5. 9499040 - Method and apparatus for managing charge depletion in a plug-in hybrid vehicle (2016-11-22),
6. 8983788 - System and method of measuring a sensor offset (2015-03-17),
7. 8731765 - Method and apparatus for fault detection in a torque machine of a powertrain system (2014-05-20),
8. 8731762 - Method and system of controlling a powertrain system to reduce turbo lag in a hybrid vehicle (2014-05-20),
9. 8706346 - Robust motor torque performance diagnostics algorithm for electric drive systems in hybrid vehicles (2014-04-22),
10. 8676434 - Method and apparatus for enhancing the robustness of a hybrid vehicle torque security diagnostic (2014-03-18),
11. 8635033 - Method and apparatus to monitor loss of ground isolation of an electric motor drive circuit (2014-01-21),
12. 8600605 - Distributed diagnostics architecture (2013-12-03),
13. 8497687 - Method and apparatus for monitoring electrical ground isolation in a powertrain system (2013-07-30),
14. 8463483 - Method and system for monitoring vehicle electrical systems (2013-06-11),
15. 8463474 - Method and system for controlling motor torque in hybrid vehicles (2013-06-11),

Title: The Innovative Contributions of Wei D. Wang in the Field of Electric Machine Diagnostics

Introduction: Wei D. Wang is an accomplished inventor based in Troy, MI, known for his significant contributions to the development of diagnostic systems and control methods for electric machines. With a remarkable portfolio of 35 patents, he stands out as a key figure in advancing technology related to electric power systems.

Latest Patents: Wei D. Wang's recent patents showcase his ingenuity and technical prowess. His latest innovations include:

1. **Adaptive Resolver Envelope Diagnostic** - This innovative diagnostic system addresses the resolution of motors. It employs an x-phase winding and a y-phase winding to obtain respective voltages, utilizing a processor to determine adaptive cosine and sine envelopes. The system assesses the magnitude of these envelopes to identify faults in the resolver, sending alerts based on threshold calculations.

2. **Fault Shutdown Control of an Electric Machine in a Vehicle or Other DC-Powered Torque System** - This patent details a comprehensive control method for managing fault responses in DC-powered torque systems. By calculating back EMF of the electric machine and monitoring voltage rises, this invention facilitates the correct transition from polyphase short conditions to open conditions, thereby enhancing the safety and efficiency of electric vehicles.

Career Highlights: Wei D. Wang has made impactful contributions while working at notable companies such as GM Global Technology Operations LLC and DaimlerChrysler Corporation. His extensive experience in these organizations showcases his ability to bridge the gap between innovative concepts and practical applications in the automotive and electric machine industries.

Collaborations: Throughout his career, Wei has collaborated with talented individuals such as Stephen T. West and Bon Ho Bae. These partnerships have likely contributed to his success and the development of the cutting-edge technologies for which he is known.

Conclusion: Wei D. Wang's dedication to innovation in electric machine diagnostics and control systems exemplifies his influence in the engineering field. With a growing portfolio of patents and a history of collaboration with industry peers, he continues to drive advancements that enhance the functionality and safety of electric vehicles and other DC-powered systems.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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