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For the Inventor, By the Inventor

DE

Grasslin Kg

USPTO Granted Patents = 15

Forward Citations = 143

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12 inventors (with patents filed for the assignee):

goldMedal Martin Weichhold (12 out of 12 patents)

silverMedal Walter Kieninger (12 out of 12 patents)

bronzeMedal Bernhard Tinz (12 out of 19 patents)

4.  Edmund Sehl (12 out of 12 patents)

5.  Andreas Blessing (1 out of 2 patents)

6.  Frank Schneider (1 out of 5 patents)

7.  Tino Zink (1 out of 5 patents)

8.  Klaus Limberg (1 out of 6 patents)

9.  Jochen Griss (1 out of 1 patent)

10.  Gerd Kammerer (1 out of 1 patent)

11.  Thomas Schwer (1 out of 1 patent)

12.  Bernd Maier (1 out of 1 patent)


15 patents:

1. D435521 - Electronic control apparatus (2000-12-26),
2. D363034 - Time switch clock (1995-10-10),
3. D362636 - Time switch clock (1995-09-26),
4. D362635 - Time switch clock (1995-09-26),
5. D360594 - Time switch clock (1995-07-25),
6. D359243 - Time switch clock (1995-06-13),
7. D358556 - Time switch clock (1995-05-23),
8. D358555 - Time switch clock (1995-05-23),
9. D358345 - Time switch clock (1995-05-16),
10. D358344 - Time switch clock (1995-05-16),
11. D358343 - Time switch clock (1995-05-16),
12. D358342 - Time switch clock (1995-05-16),
13. D358341 - Time switch clock (1995-05-16),
14. 5294047 - Electronic thermostat timer (1994-03-15),
15. 5151865 - Method and apparatus for determining the energy content value of (1992-09-29),
Company Overview
Grasslin Kg is a German company specializing in the development and manufacturing of innovative time control systems and energy management solutions. The organization focuses on creating advanced products that enhance energy efficiency and optimize resource usage across various sectors. With a commitment to quality and sustainability, Grasslin Kg serves a diverse clientele, providing tailored solutions that meet the evolving demands of modern energy management and automation technologies.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

15 Patents

#48 in

#2,777 in Germany

#39,959 in the World

DE
DE

Grasslin Kg

Forward Citations = 143

12 inventors:

goldMedal Martin Weichhold (12 out of 12 patents)

silverMedal Walter Kieninger (12 out of 12 patents)

bronzeMedal Bernhard Tinz (12 out of 19 patents)

4.  Edmund Sehl (12 out of 12 patents)

5.  Andreas Blessing (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Grasslin Kg. Retrieved from https://idiyas.com/company/grasslin-kg

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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