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For the Inventor, By the Inventor

Muelheim, Germany

Neoperl Gmbh


USPTO Granted Patents = 471

% Expired Patents = 15.7



Trademarks = 7

Forward Citations = 5,482

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75 inventors (with patents filed for the assignee):

goldMedal Hermann Grether (79 out of 86 patents)

silverMedal Gerhard Blum (72 out of 73 patents)

bronzeMedal Alexander Stein (68 out of 68 patents)

4.  Marc Tempel (39 out of 39 patents)

5.  Christoph Weis (30 out of 35 patents)

6.  Werner Kury (30 out of 30 patents)

7.  David Birmelin (21 out of 21 patents)

8.  Holger Schurle (20 out of 20 patents)

9.  Oliver Denzler (20 out of 20 patents)

10.  Yichao Bian (18 out of 18 patents)

11.  Fabian Wildfang (18 out of 18 patents)

12.  Martin Fangmeier (15 out of 16 patents)

13.  Simon Twitchett (14 out of 14 patents)

14.  Daniel Oechsle (13 out of 13 patents)

15.  Holger Reinhardt (12 out of 12 patents)


Core Competencies:
Faucet Stream Straightener
Sanitary Valve
Fluid Distribution Equipment
Flow Regulator
Aerator
Check Valve
Sanitary Fitting
Jet Regulator
Pressure-Reducing Valve
Sanitary Outlet Unit
Connector Coupling
Diaphragm Valve

471 patents:

1. 12723389 - Method for identifying a jet regulator (2026-09-01),
2. D1144782 - Fluid distribution equipment (2026-08-25),
3. D1141064 - Tap aerator (2026-08-11),
4. D1139826 - Faucet stream straightener (2026-08-04),
5. D1139824 - Tap aerator (2026-08-04),
6. 12686999 - Fluidic assembly, corresponding use, and fitting (2026-07-21),
7. 12680281 - Use of a hose for the fluidic connection of an outlet piece to a valve on a sanitary fitting, fluidic arrangement and corresponding sanitary fitting (2026-07-14),
8. D1133100 - Faucet stream straightener (2026-07-07),
9. 12638108 - Multi-hose arrangement (2026-05-26),
10. 12637848 - Outlet element (2026-05-26),
11. D1123100 - Faucet stream straightener (2026-04-21),
12. 12584563 - Sanitary valve (2026-03-24),
13. D1118828 - Fluid distribution equipment (2026-03-17),
14. D1118288 - Accessory for faucet aerator (2026-03-17),
15. 12577766 - Outlet element for a sanitary fitting (2026-03-17),
Neoperl GmbH is a leading global provider of innovative water and fluid control solutions. With over 60 years of experience, Neoperl specializes in developing and manufacturing aerators, flow regulators, check valves, and other components that optimize water and energy usage. They offer products for various industries, including plumbing, bathroom fittings, and appliances. Neoperl's commitment to sustainability, quality, and customer satisfaction has made them a trusted partner in the global market.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 22 2026

Neoperl Gmbh
471 Patents

#1 in Muelheim

#120 in Germany

#2,024 in the World

Muelheim, DE
Muelheim, Germany

Neoperl Gmbh

Forward Citations = 5,482

75 inventors:

goldMedal Hermann Grether (79 out of 86 patents)

silverMedal Gerhard Blum (72 out of 73 patents)

bronzeMedal Alexander Stein (68 out of 68 patents)

4.  Marc Tempel (39 out of 39 patents)

5.  Christoph Weis (30 out of 35 patents)

Please report any incorrect information to [email protected]
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