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George Fischer Limited

USPTO Granted Patents = 19

Trademarks = 1

Forward Citations = 242

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20 inventors (with patents filed for the assignee):

Rudolf Pavlovsky (3 out of 10 patents)

Jakob Rohr (3 out of 4 patents)

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: Sort by Forward Citations

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),

George Fischer Limited is a leading supplier of piping systems, fittings, valves, and instrumentation for a wide range of industries including water and gas distribution, industrial applications, and building technology. With a history dating back to 1802, the company is known for its high-quality products and innovative solutions for fluid handling. George Fischer Limited operates globally and is committed to sustainability and environmental responsibility in all aspects of its business.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

19 Patents

#44 in

#621 in Switzerland

#31,670 in the World

George Fischer Limited

Forward Citations = 242

20 inventors:

Rudolf Pavlovsky (3 out of 10 patents)

Jakob Rohr (3 out of 4 patents)

Fritz Reich (2 out of 7 patents)

4. Alfred Thalmann (2 out of 15 patents)

5. Ivo Henych (2 out of 14 patents)

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