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Loi Thermprocess Gmbh

USPTO Granted Patents = 13

% Expired Patents = 46.2

EPO Patents = 21

Trademarks = 2

Forward Citations = 10

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14 inventors (with patents filed for the assignee):

Frank Balster (4 out of 4 patents)

Horst Wachholder (4 out of 4 patents)

Walter Scheuermann (4 out of 4 patents)

4. Friedhelm Kühn (2 out of 2 patents)

5. Georg Velten (2 out of 2 patents)

6. Friedhelm Kuhn (2 out of 6 patents)

7. Horst Barth (1 out of 1 patent)

8. Wolfgang Schalberger (1 out of 2 patents)

9. Horst Graf V Schweinitz (1 out of 1 patent)

10. Wolfram Schupe (1 out of 1 patent)

11. Horst Becker (1 out of 1 patent)

12. Frank Maschler (1 out of 4 patents)

13. Helmut Heuss (1 out of 6 patents)

14. Sven Günther (1 patent)

15. Dominikus Schröder (0 patent)

13 patents: Sort by Forward Citations

1. 10161455 - Roller bearing replacement device and process for switching roller bearings (2018-12-25),

2. 10161454 - Roller bearing replacement device (2018-12-25),

3. 10072709 - Carrier roller bearing system of a carrier roller of a roller hearth furnace, carrier roller handling system for switching roller bearings and process for switching roller bearings (2018-09-11),

4. 9976598 - Roller bearing replacement device and process for replacing roller bearings (2018-05-22),

5. 8298474 - Device and method for loading and unloading a heat treatment furnace (2012-10-30),

6. 8062029 - Method and radiant-heating device for heating an industrial furnace (2011-11-22),

7. 7588719 - Installation for the heat-treatment of parts (2009-09-15),

8. 6177044 - Bell-shaped furnace (2001-01-23),

9. 5895216 - Carrying device for supporting a charge in a re-heating furnace (1999-04-20),

10. 5830284 - Method and device for the heat treatment of workpieces (1998-11-03),

11. 5730930 - Method and device for exchanging the atmosphere in a hood-shaped (1998-03-24),

12. 5730813 - Process for annealing an annealing charge and suitable annealing furnace (1998-03-24),

13. 5569339 - Method of annealing metal parts (1996-10-29),

Loi Thermprocess Gmbh is a leading provider of heat treatment solutions for various industries. With over 100 years of experience, they offer innovative furnace systems, technical expertise, and reliable service. Their solutions are used for processes such as annealing, hardening, and tempering, helping customers achieve high-quality results. With a focus on quality and efficiency, Loi Thermprocess Gmbh is a trusted partner for thermal processing needs.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

13 Patents

#42 in Essen

#3,076 in Germany

#44,914 in the World

Loi Thermprocess Gmbh

Forward Citations = 10

14 inventors:

Frank Balster (4 out of 4 patents)

Horst Wachholder (4 out of 4 patents)

Walter Scheuermann (4 out of 4 patents)

4. Friedhelm Kühn (2 out of 2 patents)

5. Georg Velten (2 out of 2 patents)

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