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For the Inventor, By the Inventor

Hanau, Germany

Heraeus Holding Gmbh


USPTO Granted Patents = 11


Trademarks = 3

Forward Citations = 56

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18 inventors (with patents filed for the assignee):

goldMedal Peter R Perzl (4 out of 5 patents)

silverMedal Walter Seeger (2 out of 7 patents)

bronzeMedal 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:

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),
Company Overview
Heraeus Holding GmbH is a global leader in precious metals, materials, and technology solutions, headquartered in Hanau, Germany. The company specializes in the development and manufacturing of innovative products across various sectors, including electronics, healthcare, and industrial applications. Heraeus is known for its expertise in materials science, particularly in the fields of catalysis, medical technology, and advanced manufacturing processes, contributing to sustainable solutions and advancements in technology worldwide.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

11 Patents

#33 in Hanau

#3,524 in Germany

#51,801 in the World

Hanau, DE
Hanau, Germany

Heraeus Holding Gmbh

Forward Citations = 56

18 inventors:

goldMedal Peter R Perzl (4 out of 5 patents)

silverMedal Walter Seeger (2 out of 7 patents)

bronzeMedal Edelbert Hafele (2 out of 14 patents)

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

5.  Wolfgang Ruberg (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Heraeus Holding Gmbh. Retrieved from https://idiyas.com/company/heraeus-holding

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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