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Wittenbach, Switzerland

Spuhl Ag

USPTO Granted Patents = 19

% Expired Patents = 26.3

EPO Patents = 8

Trademarks = 2

Forward Citations = 126

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20 inventors (with patents filed for the assignee):

Walter Spuhl (3 out of 3 patents)

Christopher Hug (2 out of 3 patents)

Jakob Zuger (2 out of 2 patents)

4. Ernst Zangerle (2 out of 2 patents)

5. Niels S Mossbeck (1 out of 84 patents)

6. Hans Knöpfel (1 out of 1 patent)

7. Roland Graf (1 out of 5 patents)

8. Andreas Meier (1 out of 1 patent)

9. Mario Reut (1 out of 1 patent)

10. Patrick Jung (1 out of 1 patent)

11. David Blunschi (1 out of 1 patent)

12. Martin Ruzovic (1 out of 1 patent)

13. Josef Reissner (1 out of 1 patent)

14. Thomas J Wells (1 out of 73 patents)

15. Ugo De Santis (1 out of 2 patents)

19 patents: Sort by Forward Citations

1. 10864571 - Spring setting device, apparatus for forming a string of pocket springs, and method of setting springs (2020-12-15),

2. 9682852 - Apparatus for forming a tube of pocket material and method for manufacturing a pocket spring string (2017-06-20),

3. 9327933 - Device and method for conveying a spring string (2016-05-03),

4. 8968056 - System for machining the running surface on skis and snowboards (2015-03-03),

5. 8393131 - Device for the assembly of pocket spring strings (2013-03-12),

6. 7458243 - Spring winding machine and a method for controlling a spring winding machine (2008-12-02),

7. 6834477 - Method and system for forming strings of pocketed coil springs with traction mechanism (2004-12-28),

8. 5285674 - Measurement device for detecting gas charge of a plastic component (1994-02-15),

9. 5209014 - Molds for the growing of seedlings (1993-05-11),

10. 5136867 - Automatic frame bending machine for bending of steel rods or band steel (1992-08-11),

11. 5054178 - Process and apparatus for the production of innersprings for mattresses (1991-10-08),

12. 5042124 - Machine for punching out butterfly clips for fastening to a frame of a (1991-08-27),

13. 4609186 - Mattress spring core with open ended coils (1986-09-02),

14. 4476702 - Apparatus for measuring and regulating the position of a wire end of a (1984-10-16),

15. 4413659 - Apparatus for feeding spiral wire springs from coiling machines to a (1983-11-08),

Company Overview

Spuhl AG is a Swiss company based in Wittenbach, specializing in the development and manufacturing of precision components and systems for various industries. The organization focuses on advanced engineering solutions, particularly in the fields of automation and mechanical systems. With a commitment to innovation, Spuhl AG leverages cutting-edge technology to enhance product performance and reliability, serving a diverse clientele across multiple sectors, including manufacturing and industrial automation.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

19 Patents

#1 in Wittenbach

#645 in Switzerland

#32,663 in the World

Wittenbach, Switzerland

Spuhl Ag

Forward Citations = 126

20 inventors:

Walter Spuhl (3 out of 3 patents)

Christopher Hug (2 out of 3 patents)

Jakob Zuger (2 out of 2 patents)

4. Ernst Zangerle (2 out of 2 patents)

5. Niels S Mossbeck (1 out of 84 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Spuhl Ag. Retrieved from https://idiyas.com/company/spuhl-ag

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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