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For the Inventor, By the Inventor

Cologne, Germany

Oerlikon Leybold Vacuum Gmbh

Calculating rank
USPTO Granted Patents = 27

% Expired Patents = 55.6


Trademarks = 19

Forward Citations = 94

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45 inventors (with patents filed for the assignee):

goldMedal Christian Beyer (5 out of 18 patents)

silverMedal Thomas Dreifert (4 out of 14 patents)

bronzeMedal Markus Henry (4 out of 5 patents)

4.  Roland Blumenthal (3 out of 9 patents)

5.  Rainer Hölzer (2 out of 6 patents)

6.  Dirk Schiller (2 out of 8 patents)

7.  Wolfgang Giebmanns (2 out of 6 patents)

8.  Eric Figoni (2 out of 2 patents)

9.  Heinz Englaender (2 out of 2 patents)

10.  Michael Froitzheim (2 out of 6 patents)

11.  Ernst Schnacke (2 out of 2 patents)

12.  Hermann Boy (2 out of 4 patents)

13.  Holger Dietz (2 out of 2 patents)

14.  Heinrich Engländer (1 out of 19 patents)

15.  Peter Birch (1 out of 5 patents)


Core Competencies:
Vacuum Pump
Roughing Pump
Rotary Vacuum Pump
Multi-Inlet Pump
Turbomolecular Pump
Oil Separator
Mass Spectrometer
Gas Turbopump
Dual-Shaft Pump
Eccentric Pump
Leak Detector
Screw-Type Pump

27 patents:

1. 9234519 - Vacuum pump (2016-01-12),
2. 9017051 - Rotary vacuum pump with a discharge compensating channel (2015-04-28),
3. 9017040 - Roughing pump method for a positive displacement pump (2015-04-28),
4. 8992162 - Multi-inlet vacuum pump (2015-03-31),
5. 8926266 - Multi-inlet vacuum pump (2015-01-06),
6. 8814542 - Vacuum pump (2014-08-26),
7. 8790070 - Stator-rotor arrangement for a vacuum pump and vacuum pump (2014-07-29),
8. 8751170 - Method for determining the fatigue of a pump rotor of a gas turbopump (2014-06-10),
9. 8741015 - Multistage oil separator (2014-06-03),
10. 8740578 - Vacuum pump in particular roots type pump (2014-06-03),
11. 8562293 - Multi-stage pump rotor for a turbomolecular pump (2013-10-22),
12. 8469684 - Rotary vacuum pump with a discharge compensating channel (2013-06-25),
13. D681060 - Casing (2013-04-30),
14. 8119243 - Coated articles (2012-02-21),
15. 8106354 - Mass spectrometer arrangement (2012-01-31),
Company Overview
Oerlikon Leybold Vacuum GmbH, based in Cologne, Germany, specializes in vacuum technology and solutions. The company develops and manufactures a wide range of vacuum pumps, systems, and components that cater to various industries, including semiconductor, coating, and industrial applications. With a strong focus on innovation, Oerlikon Leybold is dedicated to advancing vacuum technology, enhancing efficiency, and supporting sustainable practices in its operations and product offerings.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

Oerlikon Leybold Vacuum Gmbh USPTO Patent Assignee Logo
27 Patents

#27 in Cologne

#1,742 in Germany

#24,028 in the World

Cologne, DE
Cologne, Germany

Oerlikon Leybold Vacuum Gmbh

Forward Citations = 94

45 inventors:

goldMedal Christian Beyer (5 out of 18 patents)

silverMedal Thomas Dreifert (4 out of 14 patents)

bronzeMedal Markus Henry (4 out of 5 patents)

4.  Roland Blumenthal (3 out of 9 patents)

5.  Rainer Hölzer (2 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Oerlikon Leybold Vacuum Gmbh. Retrieved from https://idiyas.com/company/oerlikon-leybold-vacuum

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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