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Kelkheim, Germany

Rothenberger Ag

USPTO Granted Patents = 17

% Expired Patents = 17.6

EPO Patents = 27

Trademarks = 10

Forward Citations = 102

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16 inventors (with patents filed for the assignee):

Arnd Greding (6 out of 6 patents)

Thoralf Krause (4 out of 4 patents)

Olaf Bode (4 out of 4 patents)

4. Maximilian Gottschalk (3 out of 3 patents)

5. Knut Lindner (2 out of 2 patents)

6. Dennis Hesse (2 out of 2 patents)

7. Thorsten Bühl (1 out of 1 patent)

8. Suzanna Henkel (1 out of 1 patent)

9. Markus Faulstich (1 out of 3 patents)

10. Mikel Isusi (1 out of 1 patent)

11. Rolf Burchia (1 out of 2 patents)

12. Stefan Schultes (1 out of 2 patents)

13. Norbert Guenther (1 out of 1 patent)

14. Eckhard Ruoff (1 out of 4 patents)

15. Marco Theissen (1 out of 6 patents)

17 patents: Sort by Forward Citations

1. 12275160 - Manually operated cutting device having a ratchet mechanism (2025-04-14),

2. 11358272 - Retail packaging and transport box for small parts, tools, machines or such objects (2022-06-14),

3. 11325170 - Manually operated drum-type pipe cleaning device (2022-05-10),

4. 10786887 - Holding apparatus for holding a pipe in a rotatable manner to be machined (2020-09-29),

5. 10750833 - Stackable suitcase, arrangement comprising two suitcases stacked one above the other and method for stacking two suitcases (2020-08-25),

6. 10688540 - Advancing unit for a pipe cleaning machine, pipe cleaning machine, and associated method (2020-06-23),

7. 10589365 - Apparatus for cutting corrugated pipes to length (2020-03-17),

8. 10092942 - Press tool for joining workpieces by means of forming (2018-10-09),

9. 9943949 - Coupling parts for connecting a driving device to an expander head (2018-04-17),

10. 9688552 - Device for inoculating a fluid conducted through pipes (2017-06-27),

11. 9669454 - Holding device for a flanging tool and flanging tool for flanging pipe ends (2017-06-06),

12. 9597722 - Pressing tool and method for manufacturing a pressing tool (2017-03-21),

13. 9555577 - Device and procedure for expanding the end of a plastic pipe (2017-01-31),

14. 9370857 - Pipe wrench or water pump wrench (2016-06-21),

15. 9145314 - Device for inoculating a fluid conducted through pipes (2015-09-29),

Rothenberger AG, headquartered in Kelkheim, Germany, specializes in the development and manufacturing of high-quality tools and machines for plumbing, heating, and air conditioning applications. The company is recognized for its innovative solutions that enhance efficiency and sustainability in installation and maintenance processes. With a strong focus on research and technology, Rothenberger AG continuously advances its product offerings to meet the evolving needs of professionals in the construction and HVAC industries across various global markets.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

17 Patents

#1 in Kelkheim

#2,492 in Germany

#35,857 in the World

Kelkheim, Germany

Rothenberger Ag

Forward Citations = 102

16 inventors:

Arnd Greding (6 out of 6 patents)

Thoralf Krause (4 out of 4 patents)

Olaf Bode (4 out of 4 patents)

4. Maximilian Gottschalk (3 out of 3 patents)

5. Knut Lindner (2 out of 2 patents)

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