For the Inventor, By the Inventor

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Cham, Switzerland

Lapp Engineering & Co.

USPTO Granted Patents = 16

CIPO Patents = 8

EPO Patents = 32

Trademarks = 4

Forward Citations = 103

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40 inventors (with patents filed for the assignee):

Siegbert Lapp (5 out of 5 patents)

Johann Krech (4 out of 4 patents)

Rolf Drotleff (4 out of 4 patents)

4. Daniel Mueller (4 out of 4 patents)

5. Martin Zankl (2 out of 2 patents)

6. Valerij Charcenko (1 out of 1 patent)

7. Marek Jurak (1 out of 1 patent)

8. Markus Bihrer (1 out of 5 patents)

9. Michael Zwanger (1 out of 1 patent)

10. Bernd Hagmann (1 out of 6 patents)

11. Eugen Mikeler (1 out of 1 patent)

12. Peter Runze (1 out of 1 patent)

13. Stefano Riva (3 patents)

14. Varun Thakur (3 patents)

15. Uwe Gohs (2 patents)

16 patents: Sort by Forward Citations

1. 10148030 - Insulating body for an electrical plug connection unit (2018-12-04),

2. 9127785 - Feed-through device (2015-09-08),

3. 8895878 - Cable feedthrough (2014-11-25),

4. 8841562 - Cable feedthrough (2014-09-23),

5. 8651889 - Connector (2014-02-18),

6. 8632356 - Electrical plug connector (2014-01-21),

7. 8629774 - Cable receiving unit (2014-01-14),

8. 8515230 - Cable with embedded information carrier unit (2013-08-20),

9. 8487181 - Cable with embedded information carrier unit (2013-07-16),

10. 8155491 - Cable (2012-04-10),

11. 8023786 - Cable (2011-09-20),

12. 7938685 - Zinc die-cast housing for a plug connector (2011-05-10),

13. 7585193 - Plug-and-socket connector with screw-type connection (2009-09-08),

14. 7563993 - Insert for an opening of an appliance (2009-07-21),

15. 7507907 - Cable feed-through (2009-03-24),

LAPP ENGINEERING & CO. is a leading engineering firm specializing in construction project management and consulting services. With over 20 years of experience, we provide expertise in various sectors including infrastructure, industrial, and commercial projects. Our team of highly skilled professionals is committed to delivering innovative solutions and exceptional service to our clients. Visit our website to learn more about us and our comprehensive range of engineering services.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

16 Patents

#9 in Cham

#732 in Switzerland

#36,634 in the World

Cham, Switzerland

Lapp Engineering & Co.

Forward Citations = 103

40 inventors:

Siegbert Lapp (5 out of 5 patents)

Johann Krech (4 out of 4 patents)

Rolf Drotleff (4 out of 4 patents)

4. Daniel Mueller (4 out of 4 patents)

5. Martin Zankl (2 out of 2 patents)

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