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For the Inventor, By the Inventor

Künzelsau, Germany

R. Stahl Fordertechnik Gmbh

Calculating rank
USPTO Granted Patents = 8

Forward Citations = 57

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13 inventors (with patents filed for the assignee):

goldMedal Manfred Finzel (3 out of 4 patents)

silverMedal Helmut Noller (3 out of 3 patents)

bronzeMedal Ari Väisänen (2 out of 4 patents)

4.  Anita Schmiedt (2 out of 2 patents)

5.  Richard Müller (2 out of 2 patents)

6.  Ismo Kuivamaki (2 out of 5 patents)

7.  Frank Hellinger (2 out of 2 patents)

8.  Reiner Buhlmayer (1 out of 2 patents)

9.  Richard Muller (1 out of 1 patent)

10.  Johann Lung (1 out of 1 patent)

11.  Reiner Bühlmayer (1 out of 1 patent)

12.  Hermann Lanfer (1 out of 2 patents)

13.  Dieter Kugler (1 out of 2 patents)


8 patents:

1. 6564954 - Rope hoist with elastic frame (2003-05-20),
2. 6516728 - Continuously width-adjustable trolley travelling winch (2003-02-11),
3. 6497400 - Cable control with a simplified assembly (2002-12-24),
4. 5899441 - Chain hoist with a brake acting on both sides of the clutch (1999-05-04),
5. 5853165 - Chain hoist with a clutch adjustable by means of the brake (1998-12-29),
6. 5811945 - Traveling gear with oscillation damping (1998-09-22),
7. 5751126 - Lifting appliance with traveling mechanism and low pendulum oscillation (1998-05-12),
8. 5023434 - Position indicating apparatus for transporters on tracks (1991-06-11),
Company Overview
R. Stahl Fordertechnik GmbH is a leading specialist in explosion-protected materials handling equipment, with a focus on the chemical, pharmaceutical, and food industries. With over 90 years of experience, the company offers a wide range of products including conveyor systems, elevators, and silos that meet the highest safety standards. R. Stahl is committed to providing innovative solutions for hazardous environments.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

8 Patents

#3 in Künzelsau

#4,425 in Germany

Künzelsau, DE
Künzelsau, Germany

R. Stahl Fordertechnik Gmbh

Forward Citations = 57

13 inventors:

goldMedal Manfred Finzel (3 out of 4 patents)

silverMedal Helmut Noller (3 out of 3 patents)

bronzeMedal Ari Väisänen (2 out of 4 patents)

4.  Anita Schmiedt (2 out of 2 patents)

5.  Richard Müller (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: R. Stahl Fordertechnik Gmbh. Retrieved from https://idiyas.com/company/r-stahl-fordertechnik

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

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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