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For the Inventor, By the Inventor

Kleve, Germany

Ipsen Industries International Gmbh

Calculating rank
USPTO Granted Patents = 10

Forward Citations = 93

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14 inventors (with patents filed for the assignee):

goldMedal Ferdinand Limque (3 out of 7 patents)

silverMedal Bernd Edenhofer (2 out of 16 patents)

bronzeMedal Albert Fleiter (2 out of 2 patents)

4.  Werner Gohring (2 out of 3 patents)

5.  Cornelis Hendricus Luiten (2 out of 3 patents)

6.  Wolfgang Peter (1 out of 4 patents)

7.  Hansjakob Drissen (1 out of 2 patents)

8.  Franz Bless (1 out of 4 patents)

9.  Michael G Ellis (1 out of 1 patent)

10.  Michael N Croker (1 out of 1 patent)

11.  Winfried Grafen (1 out of 2 patents)

12.  Hans Bertrand (1 out of 3 patents)

13.  Hans Pfau (1 out of 3 patents)

14.  Cornelius H Luiten (1 out of 1 patent)


10 patents:

1. 5722825 - Device for heat-treating metallic work pieces in a vacuum (1998-03-03),
2. 5717186 - Method and device for controlling the electric current density across a (1998-02-10),
3. 5251231 - Vacuum furnace (1993-10-05),
4. 4970372 - Furnace for the thermal treatment of iron and steel components (1990-11-13),
5. 4610435 - Industrial furnace for the thermal treatment of metal workpieces (1986-09-09),
6. 4372790 - Method and apparatus for the control of the carbon level of a gas (1983-02-08),
7. 4368037 - Conveyor arrangement for a continuous oven (1983-01-11),
8. 4201600 - Method for the gas carburization of workpieces made of steel (1980-05-06),
9. 4168186 - Method for control of the carburization of parts in a vacuum furnace (1979-09-18),
10. 4086050 - Method and apparatus for gas circulation in a heat treating furnace (1978-04-25),
Company Overview
Ipsen Industries International GmbH, located in Kleve, Germany, specializes in the development and manufacturing of advanced industrial solutions. The company focuses on innovative technologies in the fields of pharmaceuticals and biotechnology, providing products and services that enhance operational efficiency and effectiveness. Ipsen is committed to research and development, aiming to deliver high-quality solutions that meet the evolving needs of its global clientele across various sectors.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

10 Patents

#6 in Kleve

#3,755 in Germany

#56,092 in the World

Kleve, DE
Kleve, Germany

Ipsen Industries International Gmbh

Forward Citations = 93

14 inventors:

goldMedal Ferdinand Limque (3 out of 7 patents)

silverMedal Bernd Edenhofer (2 out of 16 patents)

bronzeMedal Albert Fleiter (2 out of 2 patents)

4.  Werner Gohring (2 out of 3 patents)

5.  Cornelis Hendricus Luiten (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ipsen Industries International Gmbh. Retrieved from https://idiyas.com/company/ipsen-industries-international

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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