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For the Inventor, By the Inventor

Troy, MI, United States of America

Song He

USPTO Granted Patents = 16 

Average Co-Inventor Count = 3.9

ph-index = 2

Forward Citations = 18(Granted Patents)


Location History:

  • Irvine, CA (US) (2014)
  • Troy, MI (US) (2019 - 2023)

Company Filing History:

goldMedal16 out of 31,002 
 
Gm Global Technolgoy Operations, Inc.
 patents

Years Active: 2014-2025

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16 patents (USPTO):Explore Patents
1. 12502979 - Controlling the torque output of an electric motor to mitigate gear rattle (2025-12-23),
2. 12249309 - Damping enhancement for bubble sheet components (2025-03-11),
3. 12212190 - Method and system to suppress tonal noises over a wide speed range in alternating current electric machines (2025-01-28),
4. 12119763 - Harmonic current command with four degrees of freedom for electric motor (2024-10-15),
5. 11660969 - Electric vehicle sound enhancement (2023-05-30),
6. 11658525 - Electric motor assembly using polymer-only fastening and methods of manufacturing the same (2023-05-23),
7. 11611305 - Bandwidth-partitioning harmonic regulation for improved acoustic behavior of an electric drive system (2023-03-21),
8. 11594921 - Electric machine with noise-reducing rotor notches (2023-02-28),
9. 11482895 - Electric machine and method for manufacture (2022-10-25),
10. 11116097 - Damping covers for power inverter modules and integrated power electronics modules utilizing the same (2021-09-07),
11. 10985629 - Integrated power electronics component for mitigating noise, vibration, and harshness (2021-04-20),
12. 10680472 - Stator having skewed mounting ears (2020-06-09),
13. 10658889 - Electromagnetic machine and tunable insert ring (2020-05-19),
14. 10637321 - Motor housings and motor assemblies with controlled radial thermal expansion (2020-04-28),
15. 10319360 - Active masking of tonal noise using motor-based acoustic generator to improve sound quality (2019-06-11),

Title: The Innovative Contributions of Song He

Introduction

Song He is a prominent inventor based in Troy, MI, known for his significant contributions to technology and engineering. With a total of 15 patents to his name, he has made remarkable advancements in various fields, particularly in the realm of electric machines and damping technologies.

Latest Patents

Among his latest patents is a groundbreaking invention titled "Damping enhancement for bubble sheet components." This patent describes a damping panel that incorporates both a first and a second metal, designed to enhance the performance of bubble sheet components. The innovative design includes a fixed region where the two metals are joined and a non-fixed region that features a cavity filled with damping material, strategically placed to optimize performance.

Another notable patent is the "Method and system to suppress tonal noises over a wide speed range in alternating current electric machines." This invention outlines a method for reducing tonal noises in electric machines through current and voltage injection. The process involves monitoring the frequency of the electric machine and adjusting the operation mode accordingly to effectively suppress unwanted noises.

Career Highlights

Song He is currently employed at GM Global Technology Operations LLC, where he continues to push the boundaries of innovation. His work has not only contributed to the advancement of technology but has also played a crucial role in enhancing the efficiency and performance of electric machines.

Collaborations

Throughout his career, Song has collaborated with talented individuals such as Seongchan Pack and Edward L Kaiser. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

In summary, Song He is a distinguished inventor whose work has significantly impacted the fields of damping technologies and electric machines. His innovative patents and collaborations reflect his commitment to advancing technology and improving performance in various applications.

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