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Nürtingen, Germany

Gebr. Heller Maschinenfabrik Gmbh

USPTO Granted Patents = 18

EPO Patents = 7

Trademarks = 8

Forward Citations = 71

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22 inventors (with patents filed for the assignee):

Heinrich Bonfert (3 out of 4 patents)

Artur Kurz (3 out of 5 patents)

Karlheinz Schmid (3 out of 14 patents)

4. Thomas Dorn (2 out of 2 patents)

5. Bernd Faigle (2 out of 3 patents)

6. Wolfgang Märker (2 out of 3 patents)

7. Gerhard Bauer (1 out of 1 patent)

8. Jürgen Walz (1 out of 8 patents)

9. Juergen Walz (1 out of 2 patents)

10. Erhard Hummel (1 out of 1 patent)

11. Michael Schirling (1 out of 1 patent)

12. Georg Deponte (1 out of 2 patents)

13. Michael Herkert (1 out of 1 patent)

14. Christoph Hemming (1 out of 1 patent)

15. Werner Roth (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 11467555 - Method for determination of an effective machine use of a machine tool as well as machine tool configured therefore (2022-10-11),

2. 11465215 - Facing head and method for clamping and releasing a tool in or from a tool holder device of the facing head (2022-10-11),

3. 11198200 - Machine spindle assembly for a machine tool (2021-12-14),

4. 11192214 - Machine tool having a workpiece carrier that is driven on one side (2021-12-07),

5. 11135691 - Working spindle with radial clamping device (2021-10-05),

6. 11059136 - Workpiece holder device (2021-07-13),

7. 7784379 - Cover for machine tool guide structures (2010-08-31),

8. 7419460 - Machine tool with work piece handling arrangement (2008-09-02),

9. 7179029 - Machine for machining workpieces, especially crankshafts and camshafts, with at least one internal cutter milling tool (2007-02-20),

10. 6834539 - Rotary machine element and method for detecting positional values of at least one functional part of such a rotary machine element (2004-12-28),

11. 6796199 - Drive for machine components such as carriages, gripping devices or the like (2004-09-28),

12. 6513988 - Bearing device for a threaded spindle of a machine tool (2003-02-04),

13. 6508150 - REVERSIBLE CUTTING TIP, METHOD FOR PRODUCING SUCH CUTTING TIP, TOOL PROVIDED WITH SUCH CUTTING TIPS, AND METHOD FOR CUTTING A WORKPIECE BY USING SUCH CUTTING TIP OR A TOOL PROVIDED WITH SUCH CUTTING TIP (2003-01-21),

14. 6287057 - Device for machining bores in a workpiece and a method for machining bores by employing such device (2001-09-11),

15. 5373631 - Method for machining a radially symmetrical workpiece surface and a tool (1994-12-20),

GEBR. HELLER MASCHINENFABRIK GMBH is a leading global manufacturer of high-performance machine tools and production systems for metal-cutting processes. With a history dating back to 1894, the company is known for its innovative solutions and advanced technologies in the automotive, mechanical engineering, energy, and aerospace industries. Their range of products includes 4-axis and 5-axis machining centers, milling machines, and turn-mill centers. GEBR. HELLER is committed to delivering highest precision, efficiency, and productivity to its customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

18 Patents

#2 in Nürtingen

#2,403 in Germany

#33,165 in the World

Nürtingen, Germany

Gebr. Heller Maschinenfabrik Gmbh

Forward Citations = 71

22 inventors:

Heinrich Bonfert (3 out of 4 patents)

Artur Kurz (3 out of 5 patents)

Karlheinz Schmid (3 out of 14 patents)

4. Thomas Dorn (2 out of 2 patents)

5. Bernd Faigle (2 out of 3 patents)

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