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For the Inventor, By the Inventor

Alpen, Germany

Norgren Gmbh

USPTO Granted Patents = 85

% Expired Patents = 45.9



Trademarks = 17

Forward Citations = 226

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106 inventors (with patents filed for the assignee):

goldMedal John Michael Morris (6 out of 38 patents)

silverMedal Martin Engels (6 out of 6 patents)

bronzeMedal Walter Alexander Zub (6 out of 6 patents)

4.  Richard Edwards (5 out of 16 patents)

5.  Mark Pevoteaux (5 out of 6 patents)

6.  Colin T Billiet (5 out of 23 patents)

7.  Mark Richard Grubb (4 out of 4 patents)

8.  Mark Edward Byers Sealy (4 out of 4 patents)

9.  Michael Andersen (4 out of 4 patents)

10.  Robert Bordonaro (4 out of 6 patents)

11.  Christopher Bezzina (4 out of 6 patents)

12.  Todd M Ables (4 out of 5 patents)

13.  Stephen Fiondella (4 out of 6 patents)

14.  Jeff Sherrel (4 out of 5 patents)

15.  Patrick Williams (3 out of 3 patents)


Core Competencies:
Pressure Regulator
Pneumatic Actuator
Diagnostic Valve Island
Fluid Control Device
Gas Filtration
Flow Controller
Modular Valve Assembly
Butterfly Valve
Pressure Switch
Electro-Pneumatic Converter
Valve System
Moisture Removal

85 patents:

1. 12523310 - Pressure adjustment apparatus (2026-01-13),
2. 12378978 - Diagnostic valve island (2025-08-05),
3. 11590441 - Gas filtration apparatus (2023-02-28),
4. 11099586 - DC canceller adaptive filter for attenuating noise in a feedback path of a flow controller (2021-08-24),
5. 10874981 - Dual filter for moisture removal from a fluid flow (2020-12-29),
6. 10545513 - Cascaded adaptive filters for attenuating noise in a feedback path of a flow controller (2020-01-28),
7. 10520954 - Active cancellation of a pulsating flow with a flow signal noise reference (2019-12-31),
8. 10441913 - End cap for an assembly used in the preparation of compressed gas (2019-10-15),
9. 10431197 - Active cancellation of a pulsating flow with a source noise reference (2019-10-01),
10. 10406467 - Apparatus for contaminant reduction in a stream of compressed gas (2019-09-10),
11. 10376825 - Filter apparatus for filtering a stream of gas (2019-08-13),
12. 10249423 - Fluid resistant solenoid and related method (2019-04-02),
13. 10188979 - Filter with optimized fluid flows (2019-01-29),
14. 10167975 - Coupling system for an expandable fluid distribution system (2019-01-01),
15. 10001145 - Electro-pneumatic converter with balanced flapper (2018-06-19),
Company Overview
Norgren GmbH, headquartered in Alpen, Germany, specializes in fluid control devices, focusing on innovative solutions for various industrial applications. The company develops a wide range of products, including pressure regulators, pneumatic actuators, and diagnostic valve islands, aimed at optimizing fluid management and enhancing operational efficiency. With expertise in gas filtration and modular valve assemblies, Norgren is committed to delivering high-performance technologies that meet the evolving needs of its global clientele.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

85 Patents

#1 in Alpen

#679 in Germany

#8,962 in the World

Alpen, DE
Alpen, Germany

Norgren Gmbh

Forward Citations = 226

106 inventors:

goldMedal John Michael Morris (6 out of 38 patents)

silverMedal Martin Engels (6 out of 6 patents)

bronzeMedal Walter Alexander Zub (6 out of 6 patents)

4.  Richard Edwards (5 out of 16 patents)

5.  Mark Pevoteaux (5 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Norgren Gmbh. Retrieved from https://idiyas.com/company/norgren

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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