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Forward Citations = 59

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11 inventors (with patents filed for the assignee):

Bruno Hutsch (4 out of 4 patents)

Bernd Schmidt (4 out of 4 patents)

Wolfgang Frech (1 out of 5 patents)

4. Wolfgang Vesper (1 out of 3 patents)

5. Ewald May (1 out of 9 patents)

6. Bruno Huetsch (1 out of 1 patent)

7. Julius Wegmeth (1 out of 1 patent)

8. Hans Weinert (1 out of 1 patent)

9. Wolfgang Zimmermann (1 out of 1 patent)

10. Bernhard Schelb (1 out of 1 patent)

11. Jurgen Donch (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 5372090 - Multipart support crucible and method for producing the same (1994-12-13),

2. 5259294 - Shock-absorbing piston made up of dissimilar joined parts, blank for the (1993-11-09),

3. 5083864 - Graphite tube furnace with stationary specimen support for atomic (1992-01-28),

4. 4971438 - Graphite tube furnace with specimen support for atomic absorption (1990-11-20),

5. 4946278 - Graphite tube furnace with specimen support for atomic absorption (1990-08-07),

6. 4851189 - Method of manufacturing cams by powder metallurgy (1989-07-25),

7. 4849086 - Electrode for electrochemical processes (1989-07-18),

8. 4726678 - Receptacle for flameless atomic absorption spectroscopy (1988-02-23),

9. 4349384 - Method for the manufacture of segments for commutators (1982-09-14),

Ringsdorff-werke GmbH is a leading manufacturer of sealing solutions and special parts made of elastomers and plastics. With over 100 years of experience, the company offers a wide range of products for various industries, including automotive, chemical, and pharmaceutical. Their high-quality products are known for their reliability and durability, making Ringsdorff-werke GmbH a trusted partner for customers worldwide.

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

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USPTO Data Jan 1 1976 - Dec 23 2025

9 Patents

#22 in Bonn

#4,028 in Germany

Bonn, Germany

Ringsdorff-werke Gmbh