For the Inventor, By the Inventor

Enter assignee name

Burscheid, Germany

Goetze Ag

USPTO Granted Patents = 83

Trademarks = 5

Forward Citations = 1,788

Loading Chart...

Loading Chart...

80 inventors (with patents filed for the assignee):

Hans Deuring (11 out of 11 patents)

Klaus-Peter Majewski (10 out of 11 patents)

Klaus Lonne (9 out of 9 patents)

4. Martin Morsbach (9 out of 13 patents)

5. Hans-Rainer Zerfass (8 out of 8 patents)

6. Horst Beyer (8 out of 13 patents)

7. Franz-Josef Giesen (7 out of 7 patents)

8. Ulrich Buran (7 out of 11 patents)

9. Manfred Fischer (5 out of 24 patents)

10. Otto Feller (5 out of 5 patents)

11. Paul Vossieck (5 out of 5 patents)

12. Bert Brauers (5 out of 5 patents)

13. Gerhard Duck (4 out of 4 patents)

14. Karl-Heinz Maus (3 out of 4 patents)

15. Bernd Stephan (3 out of 4 patents)

Core Competencies:

Piston Rings

Gasket Manufacturing

Valve Stem Seals

Corrosion Protection

Sealing Technologies

Wear-Resistant Coatings

Internal Combustion Components

Elastic Couplings

Diaphragm Seals

Flat Sealing Materials

Automatic Installation Devices

Friction-Reducing Coatings

83 patents: Sort by Forward Citations

1. 5380018 - Piston ring having a non-uniform radial pressure distribution (1995-01-10),

2. 5368797 - Method for making a cover assembly for use on an internal combustion (1994-11-29),

3. 5354073 - Housing cover having deformation preventing means (1994-10-11),

4. 5348575 - Corrosion protection composition for metal workpieces (1994-09-20),

5. 5306553 - Impregnated flat gasket and method of producing the gasket (1994-04-26),

6. 5285568 - Apparatus for the automatic installation of expander rings into split (1994-02-15),

7. 5237971 - Valve stem seal assembly (1993-08-24),

8. 5168659 - Apparatus for finely working piston rings (1992-12-08),

9. 5127497 - Lip seal ring with improved sealing bond (1992-07-07),

10. 5046463 - Assembling device for valve actuating components of internal-combustion (1991-09-10),

11. 5001007 - Soft material gasket and method of manufacture (1991-03-19),

12. 4973224 - Impeller-and-seal unit for liquid pumps (1990-11-27),

13. 4973066 - Piston ring (1990-11-27),

14. 4964647 - Shaft sealing ring (1990-10-23),

15. 4962939 - Cylinder head gasket having overlays in end zones (1990-10-16),

Goetze AG is a German company specializing in manufacturing high-quality automotive components. With over 100 years of experience in the industry, Goetze AG has established itself as a leading provider of piston rings, cylinder liners, and engine sealing solutions. Their products are used by automotive manufacturers and aftermarket service providers worldwide. Goetze AG focuses on innovation, precision engineering, and strict quality control to deliver products that meet the highest standards of performance and reliability. For more information about their products and services, please visit their official website.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

83 Patents

#3 in Burscheid

#714 in Germany

#8,827 in the World

Burscheid, Germany

Goetze Ag

Forward Citations = 1,788

80 inventors:

Hans Deuring (11 out of 11 patents)

Klaus-Peter Majewski (10 out of 11 patents)

Klaus Lonne (9 out of 9 patents)

4. Martin Morsbach (9 out of 13 patents)

5. Hans-Rainer Zerfass (8 out of 8 patents)

Please report any incorrect information to support@idiyas.com

Loading…