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For the Inventor, By the Inventor

Ravensburg, Germany

Johannes Kemler

This inventor holds 15 USPTO granted patents and 11 EPO patents. Top assignee: Zf Friedrichshafen Ag. Active years: 2012-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Johannes Kemler. Retrieved from https://idiyas.com/inventor/johannes-kemler

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

USPTO Granted Patents = 15

% Patents Active = 26.7

 

Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 60(Granted Patents)


Location History:

  • Bermatingen, DE (2012)
  • Ravensburg, DE (2013 - 2020)
  • Lindau, DE (2022)

Company Filing History:

goldMedal15 out of 3,591 
 
Zf Friedrichshafen Ag
 patents

Years Active: 2012-2024

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15 patents (USPTO):Explore Patents
1. 12179740 - Method and control unit for operating a hybrid vehicle (2024-12-31),
2. 11530746 - Method and control unit for operating a transmission of a motor vehicle (2022-12-20),
3. 10752248 - Method and control device for operating a motor vehicle (2020-08-25),
4. 9085293 - Method for controlling shifting in a semi-automatic gear transmission (2015-07-21),
5. 9020717 - Method for controlling an automated motor vehicle transmission (2015-04-28),
6. 8979707 - Method for operating a drive train (2015-03-17),
7. 8939870 - Method for controlling a rolling or coasting function of a vehicle (2015-01-27),
8. 8781698 - Method for controlling the shifting of an automatic geared transmission (2014-07-15),
9. 8744739 - Method for initializing the mass of a motor vehicle (2014-06-03),
10. 8700277 - Gearbox control device (2014-04-15),
11. 8666622 - Method to define a gear step for a shifting (2014-03-04),
12. 8527163 - Gearbox control device (2013-09-03),
13. 8521379 - Method for operating a vehicle having a freewheel mode or a rolling mode (2013-08-27),
14. 8494737 - Method for controlling the driving mode of a motor vehicle (2013-07-23),
15. 8162799 - Procedure for controlling a hydraulic or pneumatic transmission control unit (2012-04-24),

Title: Innovations by Johannes Kemler in Hybrid Vehicle Technology

Introduction

Johannes Kemler is a notable inventor based in Ravensburg, Germany. He has made significant contributions to the field of hybrid vehicle technology, holding a total of 15 patents. His work focuses on methods and control units that enhance the operation of hybrid vehicles and their transmissions.

Latest Patents

One of Kemler's latest patents is a method and control unit for operating a hybrid vehicle. This method involves engaging a separating clutch during purely electric motor power driving, depending on control-side demands. It also includes implementing an upshift in the transmission while ensuring that the vehicle-side rotational speed does not exceed a predetermined limit. Another significant patent is a method for operating a transmission of a motor vehicle. This method determines a trigger speed for gear shifts based on various factors, ensuring that the motor vehicle's rotational speed remains within permissible limits during gear shifts.

Career Highlights

Johannes Kemler is currently employed at ZF Friedrichshafen AG, a leading company in automotive technology. His innovative approaches have contributed to advancements in hybrid vehicle systems, making them more efficient and reliable.

Collaborations

Kemler has collaborated with talented coworkers such as Joachim Staudinger and Maik Wurthner. Their combined expertise has fostered a creative environment that drives innovation in automotive technology.

Conclusion

Johannes Kemler's work in hybrid vehicle technology exemplifies the impact of innovative thinking in the automotive industry. His patents reflect a commitment to improving vehicle performance and efficiency.

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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