For the Inventor, By the Inventor

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Albstadt, Germany

Guehring Kg

USPTO Granted Patents = 40

Trademarks = 8

Forward Citations = 24

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40 inventors (with patents filed for the assignee):

Hans-Peter Hollfelder (7 out of 9 patents)

Felix Rebholz (6 out of 6 patents)

Juergen Thanner (6 out of 6 patents)

4. Gerd Heckel (5 out of 7 patents)

5. Immo Garrn (3 out of 3 patents)

6. Ingo Von Puttkamer (3 out of 5 patents)

7. Bernhard Gand (3 out of 3 patents)

8. Bruno Teusch (3 out of 6 patents)

9. Peter Haenle (2 out of 3 patents)

10. Frank Orlamünder (2 out of 2 patents)

11. Horst Reimann (2 out of 2 patents)

12. Holger Ast (2 out of 3 patents)

13. Peter Sommerfeldt (2 out of 3 patents)

14. Lutfi Bozkurt (2 out of 7 patents)

15. Klaus Matheis (2 out of 8 patents)

Core Competencies:

Wear Detection

Cutting Tools

Milling Tools

Rotary Tools

Drilling Tools

Hydraulic Chucks

Surface Coating

Tool Alignment

End Mills

Roughening Tools

Adjusting Devices

Diamond Coating

40 patents: Sort by Forward Citations

1. 12485491 - Tool with wear detection (2025-12-02),

2. 12479036 - Twist drill bit having a cutting tip with a stepped structure (2025-11-25),

3. 12403533 - Cutting tool (2025-09-02),

4. 12179273 - Machine tool (2024-12-31),

5. 11865628 - Roughening tool and method for roughening a cylindrical surface (2024-01-09),

6. 11786978 - Hydraulic expanding chuck (2023-10-17),

7. 11738396 - End milling cutter and method for the production thereof (2023-08-29),

8. 11738394 - Hydraulic expanding chuck (2023-08-29),

9. 11607737 - Milling tool (2023-03-21),

10. 11541465 - Cutting tool comprising an adjusting device (2023-01-03),

11. 11541460 - Cutting tool (2023-01-03),

12. 11504776 - Cutting tool (2022-11-22),

13. 11491558 - Roughing tool and method for its manufacture (2022-11-08),

14. 11491552 - Cutting tool and method for machining a bearing tunnel (2022-11-08),

15. 11453066 - Adjusting device for a cutting tool and cutting tool having an adjusting device (2022-09-27),

Guehring KG is a leading manufacturer of cutting tools, specializing in drill bits, end mills, and reamers. With more than 120 years of experience, Guehring provides high-quality precision tools for various industries including automotive, aerospace, and general machining. Their commitment to innovation and continuous improvement has made them a trusted partner for global customers. Please visit their website for more information.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

40 Patents

#3 in Albstadt

#1,295 in Germany

#16,558 in the World

Albstadt, Germany

Guehring Kg

Forward Citations = 24

40 inventors:

Hans-Peter Hollfelder (7 out of 9 patents)

Felix Rebholz (6 out of 6 patents)

Juergen Thanner (6 out of 6 patents)

4. Gerd Heckel (5 out of 7 patents)

5. Immo Garrn (3 out of 3 patents)

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