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For the Inventor, By the Inventor

Fellbach, Germany

Reinhold Fink

This inventor holds 10 USPTO granted patents. Top assignees: Andreas Stihl, Other. Active years: 1986-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Reinhold Fink. Retrieved from https://idiyas.com/inventor/reinhold-fink

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 = 100.0

Average Co-Inventor Count = 2.6

ph-index = 8

Forward Citations = 157(Granted Patents)


Company Filing History:

goldMedal6 out of 154 
 
Andreas Stihl
 patents
silverMedal4 out of 834,570 
Other
 patents

Years Active: 1986-1996

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10 patents (USPTO):Explore Patents
1. 5526843 - Venting valve for a fuel tank (1996-06-18),
2. 5272813 - Portable handheld work apparatus (1993-12-28),
3. 5233945 - Portable handheld work apparatus (1993-08-10),
4. 5233750 - Chain saw having a sprocket wheel cover and a brake device integrated (1993-08-10),
5. 5199389 - Work apparatus having an air-cooled internal combustion engine (1993-04-06),
6. 5018492 - Work apparatus having one handle for one-handed operation (1991-05-28),
7. 4836297 - Handheld portable tool having an internal combustion engine (1989-06-06),
8. 4644658 - Lubricating-oil pump arrangement for a motor-driven apparatus (1987-02-24),
9. 4610229 - Crankshaft assembly for an engine of a portable tool (1986-09-09),
10. 4610228 - Crankcase assembly for an engine of a portable tool (1986-09-09),

Title: Reinhold Fink: Innovator in Fuel Technology and Handheld Work Apparatus

Introduction

Reinhold Fink is a notable inventor based in Fellbach, Germany. He has made significant contributions to the fields of fuel technology and portable work apparatuses. With a total of 10 patents to his name, Fink's innovations have had a lasting impact on the industry.

Latest Patents

One of Fink's latest patents is a venting valve for a fuel tank. This invention includes a valve seat and a valve body that lies in sealing contact engagement with the seat. The design ensures reliable venting even after prolonged use, preventing fuel outflow. Another significant invention is a portable handheld work apparatus, such as a motor-driven chain saw. This apparatus features a housing with a handle for guidance and a work tool on the forward end wall. A unique holding lug allows operators to secure the apparatus to their body, freeing their hands for other tasks.

Career Highlights

Throughout his career, Fink has worked with notable companies, including Andreas Stihl. His experience in these organizations has contributed to his expertise in developing innovative solutions for practical applications.

Collaborations

Fink has collaborated with talented individuals such as Gunter Wolf and Michael Leuchte. These partnerships have likely fostered creativity and innovation in his projects.

Conclusion

Reinhold Fink's contributions to fuel technology and portable work apparatuses demonstrate his commitment to innovation. His patents reflect a deep understanding of practical needs and engineering solutions. Fink's work continues to influence the industry and inspire future inventors.

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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