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For the Inventor, By the Inventor

CH

George Fischer Limited


USPTO Granted Patents = 19

Trademarks = 1

Forward Citations = 244

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20 inventors (with patents filed for the assignee):

goldMedal Rudolf Pavlovsky (3 out of 10 patents)

silverMedal Jakob Rohr (3 out of 4 patents)

bronzeMedal Fritz Reich (2 out of 7 patents)

4.  Alfred Thalmann (2 out of 15 patents)

5.  Ivo Henych (2 out of 14 patents)

6.  Hans Tanner (2 out of 7 patents)

7.  Gottlieb Benz (1 out of 12 patents)

8.  Rolf Rietzscher (1 out of 6 patents)

9.  Fritz Mahnig (1 out of 8 patents)

10.  Eduard Hiltebrand (1 out of 3 patents)

11.  Erwin Fischer (1 out of 4 patents)

12.  Lothar Fink (1 out of 1 patent)

13.  Hans Lustenberger (1 out of 2 patents)

14.  Hans-Jakob Egg (1 out of 1 patent)

15.  Lumir Zadera (1 out of 1 patent)


19 patents:

1. 4817919 - Device for casting, particularly converter for casting and/or (1989-04-04),
2. 4711290 - Method and apparatus for casting iron treated with magnesium (1987-12-08),
3. 4515177 - Molded connection piece (1985-05-07),
4. 4505316 - Process and apparatus for packing granular foundry materials (1985-03-19),
5. 4496393 - Immersion and vaporization chamber (1985-01-29),
6. 4483383 - Process for compacting granular materials (1984-11-20),
7. 4462455 - Permanent mold with core pulling device (1984-07-31),
8. D274716 - Wheel hub (1984-07-17),
9. 4453776 - Cast vehicle wheel rim for tubeless tires (1984-06-12),
10. 4449038 - Apparatus for welding a joint between plastic pipes (1984-05-15),
11. 4436133 - Cast vehicle wheel rim (1984-03-13),
12. 4426178 - Pipe cutting and threading device (1984-01-17),
13. 4420190 - Cast vehicle wheel (1983-12-13),
14. 4415015 - Process of compacting moulding sand (1983-11-15),
15. 4382828 - Chromium cast iron and method of producing same (1983-05-10),
Company Overview
George Fischer Limited is a Swiss company specializing in the development and manufacturing of piping systems, valves, and fittings for various industries, including water, gas, and industrial applications. The organization is recognized for its innovative solutions that enhance fluid management and infrastructure efficiency. With a strong emphasis on sustainability and advanced technology, George Fischer operates globally, providing high-quality products and services that meet the evolving needs of its diverse clientele.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

19 Patents

#28 in

#644 in Switzerland

#32,623 in the World

CH
CH

George Fischer Limited

Forward Citations = 244

20 inventors:

goldMedal Rudolf Pavlovsky (3 out of 10 patents)

silverMedal Jakob Rohr (3 out of 4 patents)

bronzeMedal Fritz Reich (2 out of 7 patents)

4.  Alfred Thalmann (2 out of 15 patents)

5.  Ivo Henych (2 out of 14 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: George Fischer Limited. Retrieved from https://idiyas.com/company/george-fischer

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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