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For the Inventor, By the Inventor

Frankenthal, Germany

Ksb Aktiengesellschaft

USPTO Granted Patents = 126

% Expired Patents = 15.1



Trademarks = 38

Forward Citations = 409

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189 inventors (with patents filed for the assignee):

goldMedal Christoph Jaeger (9 out of 14 patents)

silverMedal Jochen Schaab (8 out of 10 patents)

bronzeMedal Wolfgang Kochanowski (8 out of 8 patents)

4.  Bernhard Brecht (7 out of 7 patents)

5.  Horst Schafer (7 out of 7 patents)

6.  Uwe Bruhns (6 out of 6 patents)

7.  Patrick Drechsel (5 out of 5 patents)

8.  Daniel Gontermann (5 out of 5 patents)

9.  Thomas Pensler (5 out of 7 patents)

10.  Stephan Bross (5 out of 5 patents)

11.  Primo Lovisetto (5 out of 8 patents)

12.  Rolf Witzel (4 out of 6 patents)

13.  Alexander Boehm (4 out of 6 patents)

14.  Markus Lay (4 out of 4 patents)

15.  Peer Springer (4 out of 6 patents)


Core Competencies:
Centrifugal Pump
Impeller
Sealing System
Wastewater Lifting Station
Flow Regulation Fitting
Rotor
Vortex Pump
Pressure Exchanger
Electric Motor
Valve Unit
Fluid-Conducting System
Disinfecting Device

126 patents:

1. 11033966 - Flow-conducting component (2021-06-15),
2. 10738792 - Vortex pump (2020-08-11),
3. 10731786 - Fluid-conducting system with cathodic corrosion protection (2020-08-04),
4. 10690129 - Method and control device for variable rotational speed control of a displacement pump unit and displacement pump arrangement (2020-06-23),
5. 10604425 - Membrane separation method with speed control of pressure exchanger and feed pump (2020-03-31),
6. 10523099 - Rotor, reluctance machine and production method for a rotor (2019-12-31),
7. 10480514 - Pump arrangement and method for producing a containment shell for the pump arrangement (2019-11-19),
8. 10428958 - Valve with an alternating seat system (2019-10-01),
9. 10415589 - Plastic pump housing consisting of an inner casing, an outer casing and filling material therebetween (2019-09-17),
10. 10396608 - Rotor, reluctance machine and method for manufacturing the rotor (2019-08-27),
11. 10393133 - Flow-conducting component (2019-08-27),
12. 10392793 - Method for setting up a wastewater pumping station in a wastewater shaft, and associated wastewater pumping station (2019-08-27),
13. 10385860 - Pump arrangement for driving an impeller using an inner rotor which interacts with an outer rotor and the outer rotor having a radially outer circumferential projection (2019-08-20),
14. 10352324 - Determining the delivery rate of a pump (2019-07-16),
15. 10330132 - Flow-conducting component (2019-06-25),
Company Overview
KSB Aktiengesellschaft, headquartered in Frankenthal, Germany, specializes in the development and manufacturing of centrifugal pumps and related systems. The company is recognized for its expertise in core technology areas such as impellers, sealing systems, and wastewater lifting stations. KSB's innovative solutions also encompass flow regulation fittings, rotors, and vortex pumps, catering to a diverse range of industries including water management, energy, and industrial applications. Their commitment to engineering excellence positions them as a leader in fluid handling technology.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Ksb Aktiengesellschaft USPTO Patent Assignee Logo
126 Patents

#1 in Frankenthal

#472 in Germany

#6,370 in the World

Frankenthal, DE
Frankenthal, Germany

Ksb Aktiengesellschaft

Forward Citations = 409

189 inventors:

goldMedal Christoph Jaeger (9 out of 14 patents)

silverMedal Jochen Schaab (8 out of 10 patents)

bronzeMedal Wolfgang Kochanowski (8 out of 8 patents)

4.  Bernhard Brecht (7 out of 7 patents)

5.  Horst Schafer (7 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ksb Aktiengesellschaft. Retrieved from https://idiyas.com/company/ksb-ag

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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