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For the Inventor, By the Inventor

Bietigheim-Bissingen, Germany

Hans-Joerg Fees

This inventor holds 10 USPTO granted patents. Top assignee: Robert Bosch. Active years: 1992-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans-Joerg Fees. Retrieved from https://idiyas.com/inventor/hans-joerg-fees

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

USPTO Granted Patents = 10

% Patents Active = 60.0

Average Co-Inventor Count = 4.6

ph-index = 5

Forward Citations = 46(Granted Patents)


Company Filing History:

goldMedal10 out of 30,192 
 
Robert Bosch
 patents

Years Active: 1992-2007

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10 patents (USPTO):Explore Patents
1. 7258136 - Pressure regulator (2007-08-21),
2. 7258135 - Pressure regulator for a fuel supply system of an internal combustion engine (2007-08-21),
3. 7112035 - Delivery system (2006-09-26),
4. 6886806 - Throttle-valve actuating unit (2005-05-03),
5. 6851922 - Pump for pumping fuel from a tank to an internal combustion engine of a motor vehicle (2005-02-08),
6. 6832901 - Aggregate for conveying fuel (2004-12-21),
7. 6300704 - Rotor for an electric motor and process for manufacturing the rotor (2001-10-09),
8. 5255963 - Hydraulic vehicle brake system with anti-skid apparatus (1993-10-26),
9. 5141025 - Check valve (1992-08-25),
10. 5112117 - Vehicle brake system with anti-skid apparatus (1992-05-12),

Title: The Innovative Contributions of Hans-Joerg Fees

Introduction

Hans-Joerg Fees is a notable inventor based in Bietigheim-Bissingen, Germany. He has made significant contributions to the field of internal combustion engine technology, holding a total of 10 patents. His work focuses on improving fuel supply systems, showcasing his expertise and innovative spirit.

Latest Patents

Among his latest patents is a pressure regulator designed for a fuel supply system of an internal combustion engine. This innovative device regulates fuel pressure and includes a valve with a valve ball that is forced against a valve seat by a valve leaf spring. The design allows for some of the fuel flow to be deflected against an impact face, generating a flow force that counteracts the closing force of the valve leaf spring, thereby enhancing the pressure regulating performance. Another significant patent is a pressure regulator that features a closing member forced into a valve seat by an angularly shaped valve leaf spring. This design includes a pin supported in the regulator housing, ensuring stability and efficiency in fuel pressure regulation.

Career Highlights

Hans-Joerg Fees is currently employed at Robert Bosch GmbH, a leading company in automotive technology. His work at Bosch has allowed him to develop and refine his innovative ideas, contributing to advancements in engine performance and efficiency.

Collaborations

Throughout his career, Hans-Joerg Fees has collaborated with notable colleagues, including Rainer Altmann and Rainer Lauer. These collaborations have fostered a creative environment that encourages the exchange of ideas and technological advancements.

Conclusion

Hans-Joerg Fees exemplifies the spirit of innovation in the automotive industry. His contributions through patents and collaborative efforts continue to influence the development of more efficient fuel supply systems for internal combustion engines.

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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