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For the Inventor, By the Inventor

Haag, Germany

Stefan Hain

This inventor holds 11 USPTO granted patents and 10 published patent applications. Top assignee: Zf Friedrichshafen Ag. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stefan Hain. Retrieved from https://idiyas.com/inventor/stefan-hain-y2e2mfbq

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

USPTO Granted Patents = 11 

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Haag, DE (2022 - 2024)
  • Speichersdorf, DE (2023 - 2024)

Company Filing History:

goldMedal11 out of 3,591 
 
Zf Friedrichshafen Ag
 patents

Years Active: 2022-2026

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11 patents (USPTO):Explore Patents
1. 12641743 - Switch module for an inverter, inverter with several such switch modules and vehicle with the inverter (2026-05-26),
2. 12564113 - Power electronics module (2026-02-24),
3. 12564074 - Power electronics module (2026-02-24),
4. 12323075 - Inverter structure of an electronic module for an electric drive of a vehicle (2025-06-03),
5. 11997834 - Control apparatus for operating an electric drive for a vehicle having first and second power modules with a cooler therebetween and related method (2024-05-28),
6. 11968810 - Power module for operating an electric vehicle drive with a reduced leakage inductance (2024-04-23),
7. 11923785 - Power module for the operation of an electric vehicle drive with improved temperature determination of the power semiconductor (2024-03-05),
8. 11728748 - Power module for operating an electric vehicle drive with improved temperature determination of the power semiconductors (2023-08-15),
9. 11711027 - Power module for operating an electric vehicle drive system (2023-07-25),
10. 11532995 - Electronic module for an electric drive of a vehicle with current paths of equal length for a highside switch and a lowside switch (2022-12-20),
11. 11413969 - Control apparatus for operating an electric drive for a vehicle and method of manufacturing such a control apparatus (2022-08-16),

Title: The Innovative Contributions of Stefan Hain

Introduction

Stefan Hain is a notable inventor based in Haag, Germany, recognized for his significant contributions to the field of electric drive technology. With a total of eight patents to his name, Hain has made strides in developing advanced electronic modules for vehicles.

Latest Patents

Among his latest patents is an innovative inverter structure designed for an electronic module that powers electric vehicles. This inverter features at least one current phase along a first axis and includes an input-side current connection for each phase to receive a DC input current. The inverter efficiently converts this DC input into AC output current through a semiconductor bridge circuit. Additionally, Hain has developed a control apparatus for operating electric drives in vehicles, which incorporates multiple power modules and a cooling system to manage heat generated during operation.

Career Highlights

Stefan Hain is currently employed at ZF Friedrichshafen AG, a leading company in the automotive industry. His work focuses on enhancing the efficiency and performance of electric drives, contributing to the advancement of sustainable transportation solutions.

Collaborations

Hain collaborates with talented professionals in his field, including Michael Sperber and Ake Ewald. Their combined expertise fosters innovation and drives the development of cutting-edge technologies in electric vehicle systems.

Conclusion

Stefan Hain's contributions to electric drive technology through his patents and collaborative efforts highlight his role as a key innovator in the automotive industry. His work continues to influence the future of sustainable transportation.

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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