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Esslingen, Germany

Index-werke Kg Hahn & Tessky

USPTO Granted Patents = 17

Trademarks = 2

Forward Citations = 154

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12 inventors (with patents filed for the assignee):

Helmut F Link (7 out of 48 patents)

Heinrich Lahm (6 out of 6 patents)

Dieter Gutbrod (3 out of 3 patents)

4. Dietmar F Hafla (2 out of 11 patents)

5. Paul Waiblinger (2 out of 4 patents)

6. Walter Grossmann (1 out of 21 patents)

7. Kurt Abele (1 out of 1 patent)

8. Guenther Gumhold (1 out of 1 patent)

9. Gunther Trautmann (1 out of 1 patent)

10. Helmut H Gatzki (1 out of 1 patent)

11. Gunther Schleich (1 out of 2 patents)

12. Gunther Sommer (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 4847960 - Tool turret (1989-07-18),

2. 4818925 - Device for setting the working point of a tool in an NC machine tool (1989-04-04),

3. 4587871 - NC turret lathe (1986-05-13),

4. 4407176 - Feeding device for barstock on turning machines and the like (1983-10-04),

5. 4317394 - Arrangement for loading and unloading workpieces of machine tools (1982-03-02),

6. 4316398 - Loading and/or unloading device for machine tools, particularly (1982-02-23),

7. 4286484 - Machine tool (1981-09-01),

8. 4061061 - Automatic turret lathe (1977-12-06),

9. 4061060 - Automatic multispindle turning lathe (1977-12-06),

10. 4058034 - Lathe with multiple tool turret (1977-11-15),

11. 4058033 - Automatic turret lathe (1977-11-15),

12. 4048880 - System for supplying hydraulic fluid to aggregates on spindles or the (1977-09-20),

13. 3972246 - System for supplying hydraulic fluid to aggregates on spindles or the (1976-08-03),

14. 3968415 - Apparatus for effecting and controlling the indexing of tool turrets in (1976-07-06),

15. 3948122 - Automatic programmed profile lathes (1976-04-06),

Index-werke Kg Hahn & Tessky is a leading manufacturer of CNC turning machines, rotary transfer machines, and multi-spindle automatic lathes. The company provides innovative solutions for the automotive, aerospace, and medical industries, with a strong focus on quality and precision.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

17 Patents

#11 in Esslingen

#2,497 in Germany

#34,834 in the World

Esslingen, Germany

Index-werke Kg Hahn & Tessky

Forward Citations = 154

12 inventors:

Helmut F Link (7 out of 48 patents)

Heinrich Lahm (6 out of 6 patents)

Dieter Gutbrod (3 out of 3 patents)

4. Dietmar F Hafla (2 out of 11 patents)

5. Paul Waiblinger (2 out of 4 patents)

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