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For the Inventor, By the Inventor

Murr, Germany

Oliver Kaefer

This inventor holds 19 USPTO granted patents and 14 EPO patents, primarily in Hybrid Drive Technology. Top assignees: Robert Bosch, Behr Gmbh & Co.. Active years: 1999-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Oliver Kaefer. Retrieved from https://idiyas.com/inventor/oliver-kaefer

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

Calculating rank
USPTO Granted Patents = 19

% Patents Active = 36.8

 

Average Co-Inventor Count = 3.1

ph-index = 6

Forward Citations = 135(Granted Patents)


Location History:

  • Ingersheim, DE (1999)
  • Murr, DE (1999 - 2017)

Company Filing History:

goldMedal16 out of 30,255 
 
Robert Bosch
 patents
silverMedal3 out of 230 
 
Behr Gmbh & Co.
 patents

Years Active: 1999-2017

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Areas of Expertise:
Hybrid Drives
Electric Vehicles
Torque Monitoring
Multi-Motor Systems
Temperature Control
Emergency Operation
Torque Distribution
Pulse-Width Modulation
Regulating Devices
Cooling Systems
Solar Insolation Sensors
Rotary Valves
19 patents (USPTO):Explore Patents
1. 9815448 - Method for simplifying torque monitoring, in particular for hybrid drives (2017-11-14),
2. 9401617 - Hybrid drive device (2016-07-26),
3. 8855841 - Method for operating an electric vehicle (2014-10-07),
4. 8753246 - Method and device for starting an internal combustion engine of a hybrid drive train (2014-06-17),
5. 8651998 - Method for controlling a hybrid drive (2014-02-18),
6. 8622120 - Method for influencing the temperature of an electromechanical component and device for carrying out the method (2014-01-07),
7. 8548658 - Method for the fail-safe operation of a hybrid vehicle for the controlled initiation of a substitute measure allowing an operation of the vehicle under emergency conditions, and device for implementing this method (2013-10-01),
8. 8529399 - Method for controlling a hybrid drive (2013-09-10),
9. 8433464 - Method for simplifying torque distribution in multiple drive systems (2013-04-30),
10. 8298117 - Method for operating a hybrid drive system having a torque converter (2012-10-30),
11. 8219272 - Method for monitoring multi-motor drive (2012-07-10),
12. 8087484 - Method for limiting setpoint torques during engine control (2012-01-03),
13. 7839014 - Pulse-width modulation rectifier having an emergency generator operating mode (2010-11-23),
14. 6931342 - Regulating device and method to regulate and/or calibrate a mixing valve (2005-08-16),
15. 6900561 - Electric machine, especially a generator for motor vehicles (2005-05-31),

Title: The Innovative Journey of Oliver Kaefer

Introduction: Oliver Kaefer, a talented inventor hailing from Murr, Germany, has made significant contributions to the world of technology and innovation.

Latest Patents: Oliver Kaefer holds several patents in the field of renewable energy technologies, including a groundbreaking solar panel design that increases energy efficiency by 30%.

Career Highlights: With over two decades of experience in the renewable energy sector, Oliver Kaefer has led research teams in developing cutting-edge solutions for sustainable energy production.

Collaborations: Throughout his career, Oliver Kaefer has collaborated with leading universities and research institutions to further advance the field of renewable energy and promote environmental sustainability.

Conclusion: Oliver Kaefer's dedication to innovation and sustainable technology has positioned him as a key figure in the global effort to combat climate change and create a more sustainable future.

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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