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For the Inventor, By the Inventor

Darmstadt, Germany

Jochen Schaffnit

USPTO Granted Patents = 10

Average Co-Inventor Count = 1.7

ph-index = 3

Forward Citations = 29(Granted Patents)


Company Filing History:

goldMedal10 out of 30,943 
 
Gm Global Technolgoy Operations, Inc.
 patents

Years Active: 2009-2018

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10 patents (USPTO):Explore Patents
1. 9912025 - Usage of regenerative brake power for system restart in start-stop operation of fuel cell hybrid vehicles (2018-03-06),
2. 9337503 - Fuel cell power control by offset estimation (2016-05-10),
3. 8642222 - Fuel cell power request control strategy (2014-02-04),
4. 8558406 - Low cost electric power take out functionality for fuel cell hybrid vehicles (2013-10-15),
5. 8508069 - Vehicular electrical systems (2013-08-13),
6. 8148952 - Control strategy for HV battery equalization charge during driving operation in fuel cell hybrid vehicles (2012-04-03),
7. 7847513 - System for controlling the power output of a fuel cell stack and battery (2010-12-07),
8. 7807306 - Power system for a hybrid fuel cell vehicle that employs a floating base load strategy (2010-10-05),
9. 7597976 - Floating base load hybrid strategy for a hybrid fuel cell vehicle to increase the durability of the fuel cell system (2009-10-06),
10. 7588847 - Advanced controls concept for hybrid fuel cell systems (2009-09-15),

Title: The Innovations of Jochen Schaffnit: Pioneering Advances in Fuel Cell Technology

Introduction

Jochen Schaffnit, an accomplished inventor based in Darmstadt, Germany, has made significant contributions to the field of fuel cell technology. Holding a remarkable portfolio of 10 patents, Schaffnit's work focuses on innovations that enhance the efficiency and functionality of hybrid vehicles.

Latest Patents

Among his latest patents, one stands out prominently: the "Usage of regenerative brake power for system restart in start-stop operation of fuel cell hybrid vehicles." This invention details a system and method that utilizes regenerative braking power to start a fuel cell stack during start/stop operations in hybrid vehicles. By disconnecting the fuel cell stack from a high voltage bus, the method employs regenerative braking power to recharge the battery while also providing necessary power to a compressor that delivers air to the fuel cell stack upon reconnection.

Another notable patent is "Fuel cell power control by offset estimation." This innovative method manages power flow within fuel cell vehicles by adjusting the power request based on actual performance. By utilizing a PI controller to create a power offset, Schaffnit's invention ensures that the fuel cell stack operates optimally, meeting or regulating power demands effectively.

Career Highlights

Jochen Schaffnit currently works at Gm Global Technology Operations LLC, a pivotal role that allows him to develop and implement groundbreaking technologies in the automotive sector. His expertise in fuel cells and hybrid systems positions him as a key contributor to advancements in sustainable transportation.

Collaborations

Throughout his career, Schaffnit has collaborated with talented colleagues such as Peter Kilian and Oliver Maier. Working alongside such innovative minds fosters an environment rich in creativity and technological advancement, leading to significant outcomes in their projects.

Conclusion

Jochen Schaffnit's work exemplifies the merging of innovation and engineering within the automotive industry. With 10 patents to his name and a deep commitment to improving fuel cell technology, Schaffnit's contributions are likely to shape the future of hybrid vehicles. His collaborations and cutting-edge inventions highlight the importance of teamwork and innovation in driving progress toward sustainable solutions in transportation.

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