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Heraeus Holding Gmbh

USPTO Granted Patents = 11

EPO Patents = 1

Trademarks = 3

Forward Citations = 56

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18 inventors (with patents filed for the assignee):

Peter R Perzl (4 out of 5 patents)

Walter Seeger (2 out of 7 patents)

Edelbert Hafele (2 out of 14 patents)

4. Heinz B Puell (2 out of 3 patents)

5. Wolfgang Ruberg (2 out of 3 patents)

6. Paul Jacobs (1 out of 11 patents)

7. Guido Cappa (1 out of 7 patents)

8. Michael Baier (1 out of 15 patents)

9. David L Clark (1 out of 2 patents)

10. Peter Van Geloven (1 out of 1 patent)

11. Uwe Gampe (1 out of 9 patents)

12. Rudolf Marka (1 out of 9 patents)

13. Stefan Weigand (1 out of 1 patent)

14. Robert Mayr (1 out of 1 patent)

15. Axel R Gregory (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 6909248 - Deuterium arc lamp assembly with an elapsed time indicator system and a method thereof (2005-06-21),

2. 6241865 - Sensor for the measurement of gas concentrations (2001-06-05),

3. 6067843 - Measuring sensor (2000-05-30),

4. 6055847 - Measuring sensor having metal jacket lead and externally mounted (2000-05-02),

5. 6030103 - Operating room light with rotary joint for attachment of a swivel arm (2000-02-29),

6. 5952555 - Method and apparatus for measuring and controlling the air-fuel mixture, (1999-09-14),

7. 5422488 - Reactor apparatus (1995-06-06),

8. 5097475 - Arrangement for the input of energy into a gas-swept electrical gas (1992-03-17),

9. 5034960 - Arrangement for the input of energy into a conducting electrical gas (1991-07-23),

10. 5033059 - Gas laser apparatus (1991-07-16),

11. 5033056 - Gas laser (1991-07-16),

Heraeus Holding GmbH is a German technology group with a focus on precious metals, materials, and technologies. With over 160 years of experience, Heraeus is a globally recognized leader in innovation, quality, and sustainability. The company operates in various industries including healthcare, electronics, automotive, and renewable energy. Heraeus strives to create value for its customers through cutting-edge solutions and a commitment to excellence.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

11 Patents

#33 in Hanau

#3,520 in Germany

#51,671 in the World

Heraeus Holding Gmbh

Forward Citations = 56

18 inventors:

Peter R Perzl (4 out of 5 patents)

Walter Seeger (2 out of 7 patents)

Edelbert Hafele (2 out of 14 patents)

4. Heinz B Puell (2 out of 3 patents)

5. Wolfgang Ruberg (2 out of 3 patents)

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