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For the Inventor, By the Inventor

Kehlen, Germany

Friedrich Schreiner

This inventor holds 8 USPTO granted patents. Top assignee: Zahnradfabrik Friedrichshafen, Ag.. Active years: 1981-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Friedrich Schreiner. Retrieved from https://idiyas.com/inventor/friedrich-schreiner

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

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 5

Forward Citations = 107(Granted Patents)


Location History:

  • Kehlen, DE (1981 - 1984)
  • Kehlen-Ruete, DE (1984)
  • Kehlen-Reute, DE (1984 - 1988)
  • Meckenbeuren, DE (1989)

Company Filing History:

goldMedal8 out of 416 
 
Zahnradfabrik Friedrichshafen, Ag.
 patents

Years Active: 1981-1989

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8 patents (USPTO):Explore Patents
1. 4807489 - Gear shift device (1989-02-28),
2. 4742733 - Control system for automatic change speed transmission (1988-05-10),
3. 4733577 - Electromagnetically actuated locking clutch for differential gears of (1988-03-29),
4. 4478106 - Multi-gear transmission system shiftable under load (1984-10-23),
5. 4458546 - Gear mechanism (1984-07-10),
6. 4440279 - Control system or method for a friction device such as a clutch or brake (1984-04-03),
7. 4412705 - Bearing assembly for transmission output shaft (1983-11-01),
8. 4280370 - Clutch assembly for gear-type transmission system (1981-07-28),

Title: Friedrich Schreiner: Innovator in Gear Shift Technology

Introduction

Friedrich Schreiner is a notable inventor based in Kehlen, Germany. He has made significant contributions to the field of automotive technology, particularly in gear shift devices. With a total of eight patents to his name, Schreiner has established himself as a key figure in innovation within the automotive industry.

Latest Patents

Among his latest patents are a gear shift device and a control system for automatic change speed transmission. These inventions reflect his commitment to enhancing vehicle performance and user experience. His work continues to influence the design and functionality of modern vehicles.

Career Highlights

Friedrich Schreiner is currently employed at Zahnradfabrik Friedrichshafen AG, a company renowned for its expertise in gear manufacturing. His role at the company allows him to apply his innovative ideas and contribute to the development of advanced automotive technologies.

Collaborations

Schreiner has collaborated with several talented individuals in his field, including Uwe Staberoh and Walter Griesser. These partnerships have fostered a creative environment that encourages the exchange of ideas and the advancement of technology.

Conclusion

Friedrich Schreiner's contributions to gear shift technology and his innovative spirit make him a prominent figure in the automotive industry. His patents and collaborations highlight his dedication to improving vehicle performance and functionality.

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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