For the Inventor, By the Inventor

Enter assignee name

Cologne, Germany

Leybold-heraeus Gmbh

USPTO Granted Patents = 180

Trademarks = 4

Forward Citations = 2,007

Loading Chart...

Loading Chart...

222 inventors (with patents filed for the assignee):

Herbert Stephan (11 out of 15 patents)

Hans Aichert (10 out of 16 patents)

Walter Dietrich (9 out of 13 patents)

4. Otto W Stenzel (9 out of 21 patents)

5. Albert Feuerstein (9 out of 9 patents)

6. Jorg Kieser (8 out of 18 patents)

7. Hans-Peter Kabelitz (8 out of 18 patents)

8. Horst Ranke (7 out of 10 patents)

9. Uwe Reimpell (7 out of 10 patents)

10. Volker Bauer (6 out of 25 patents)

11. Klaus Hartig (6 out of 24 patents)

12. Hanns-Peter Berges (6 out of 17 patents)

13. Gunter Reich (6 out of 8 patents)

14. Friedrich Stark (6 out of 8 patents)

15. Wolf-Dieter Munz (6 out of 8 patents)

Core Competencies:

Sputtering Cathode

Reactive Vapor Deposition

Metal Carbide Recovery

Optical Element Production

Coating Thickness Control

Gas Measurement Technology

Melting Crucible Mechanism

Plasma Treatment Apparatus

Lubricating Oil Systems

Vacuum Coating Installations

Alloy Production Processes

Leak Detection Methods

180 patents: Sort by Forward Citations

1. 5098069 - Equipment and regulating means for recovering metal-carbide scrap by (1992-03-24),

2. 4933064 - Sputtering cathode based on the magnetron principle (1990-06-12),

3. 4919778 - Process for the production of curve glazing with a high transmittance in (1990-04-24),

4. 4919187 - Method for making additions to molten alloys and bodies molded from (1990-04-24),

5. 4915194 - Lubricating oil feed system (1990-04-10),

6. 4871434 - Process for equipment to coat tools for machining and forming techniques (1989-10-03),

7. 4843246 - Apparatus for detecting the position of incidence of a beam of charge (1989-06-27),

8. 4839904 - Apparatus for the melting of metals (1989-06-13),

9. 4838628 - Process and apparatus for production of an optical element (1989-06-13),

10. 4832496 - Method and apparatus for measuring the monocrystal diameter and the melt (1989-05-23),

11. 4832490 - Photometer (1989-05-23),

12. 4830876 - Process for producing contact strips on substrates, especially on glazing (1989-05-16),

13. 4828872 - Method and apparatus for the reactive vapor depositing of metal compounds (1989-05-09),

14. 4828391 - Test-glass changer (1989-05-09),

15. 4823263 - Apparatus for controlling the operation of tipping a melting crucible (1989-04-18),

Leybold-Heraeus GmbH is a leading global provider of high-quality vacuum technology solutions. With over 170 years of expertise, the company offers a wide range of vacuum pumps, systems, and services for various applications such as research and development, industrial processes, and analytical instruments. Leybold-Heraeus GmbH focuses on delivering innovative and reliable solutions to meet customer needs and strengthen their competitive edge.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

180 Patents

#7 in Cologne

#368 in Germany

#4,506 in the World

Cologne, Germany

Leybold-heraeus Gmbh

Forward Citations = 2,007

222 inventors:

Herbert Stephan (11 out of 15 patents)

Hans Aichert (10 out of 16 patents)

Walter Dietrich (9 out of 13 patents)

4. Otto W Stenzel (9 out of 21 patents)

5. Albert Feuerstein (9 out of 9 patents)

Please report any incorrect information to support@idiyas.com

Loading…