IDiyas

For the Inventor, By the Inventor

Schaffhausen, Switzerland

Georg Fischer Aktiengesellschaft


USPTO Granted Patents = 187



Trademarks = 9

Forward Citations = 1,527

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176 inventors (with patents filed for the assignee):

goldMedal Ivo Henych (12 out of 14 patents)

silverMedal Kurt Fischer (11 out of 16 patents)

bronzeMedal Alfred Thalmann (11 out of 15 patents)

4.  Karl Gut (8 out of 8 patents)

5.  Ernesto Lehmann (7 out of 8 patents)

6.  Peter Kunz (6 out of 9 patents)

7.  Rudolf Pavlovsky (6 out of 10 patents)

8.  Ludwig Wilhelm (6 out of 6 patents)

9.  Bruno Hilpert (6 out of 6 patents)

10.  Thomas G Sixsmith (5 out of 10 patents)

11.  Rolf Rietzscher (5 out of 6 patents)

12.  Jorg Wermelinger (5 out of 12 patents)

13.  Hans Leutwiler (5 out of 8 patents)

14.  Fritz Reich (5 out of 7 patents)

15.  Hans Kopp (5 out of 5 patents)


Core Competencies:
Thermoplastic Piping
Bionic Step
High Purity Water System
Die Casting Mold
Planetary Mixing Apparatus
Welding Tubular Components
Foundry Sand Treatment
Molding Process
Check Valve
Plastic Material Components
Molten Metal Treatment
Wheel Bearing

187 patents:

1. 12313206 - Secondary containment for operable valves (2025-05-27),
2. 11035749 - Leak test system and method for thermoplastic piping (2021-06-15),
3. 10876658 - Valve support apparatus (2020-12-29),
4. 9903512 - Pipe clamp for strut system (2018-02-27),
5. 9809425 - Bionic step (2017-11-07),
6. 9764928 - Bionic step element (2017-09-19),
7. 9702124 - High purity water system (2017-07-11),
8. 9664324 - Containment pipe fittings and methods (2017-05-30),
9. 9370821 - Die cast part of a die casting mold and corresponding die casting device (2016-06-21),
10. 9248496 - Die cast part of a die casting mold and corresponding die casting device (2016-02-02),
11. 8771589 - Spheroidal cast iron alloy parts and method for producing thereof (2014-07-08),
12. 8708356 - Pivot bearing with turned damper clamping (2014-04-29),
13. 7645814 - Core material (2010-01-12),
14. 5428199 - Frame member for supporting a workpiece in a machine tool (1995-06-27),
15. 5348070 - Process for the compression of molding sand for casting molds (1994-09-20),
GF is a worldwide leading industrial group providing products and solutions for the safe transport of liquids and gases, innovative jointing technology, automation, and digitalization. GF's key markets focus on the automotive, building technology, chemicals, water and gas utilities, energy, and mining sectors.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 2 2025

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187 Patents

#6 in Schaffhausen

#87 in Switzerland

#4,354 in the World

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Schaffhausen, Switzerland

Georg Fischer Aktiengesellschaft

Forward Citations = 1,527

176 inventors:

goldMedal Ivo Henych (12 out of 14 patents)

silverMedal Kurt Fischer (11 out of 16 patents)

bronzeMedal Alfred Thalmann (11 out of 15 patents)

4.  Karl Gut (8 out of 8 patents)

5.  Ernesto Lehmann (7 out of 8 patents)

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