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For the Inventor, By the Inventor

Essen, Germany

Loi Thermprocess Gmbh

Calculating rank
USPTO Granted Patents = 13

% Expired Patents = 46.2


Trademarks = 2

Forward Citations = 10

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14 inventors (with patents filed for the assignee):

goldMedal Frank Balster (4 out of 4 patents)

silverMedal Horst Wachholder (4 out of 4 patents)

bronzeMedal 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:

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),
Company Overview
Loi Thermprocess GmbH, based in Essen, Germany, specializes in advanced thermal processing technologies. The company focuses on the development and manufacturing of innovative systems for heat treatment, particularly in the fields of metal and materials processing. With a commitment to enhancing efficiency and sustainability, Loi Thermprocess serves various industries, including automotive and aerospace, providing tailored solutions that meet the evolving demands of modern manufacturing and engineering applications.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

13 Patents

#42 in Essen

#3,086 in Germany

#45,104 in the World

Essen, DE
Essen, Germany

Loi Thermprocess Gmbh

Forward Citations = 10

14 inventors:

goldMedal Frank Balster (4 out of 4 patents)

silverMedal Horst Wachholder (4 out of 4 patents)

bronzeMedal Walter Scheuermann (4 out of 4 patents)

4.  Friedhelm Kühn (2 out of 2 patents)

5.  Georg Velten (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Loi Thermprocess Gmbh. Retrieved from https://idiyas.com/company/loi-thermprocess

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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