EPO Patents = 7

Trademarks = 21

Forward Citations = 212

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10 inventors (with patents filed for the assignee):

Jeffrey B Hall (2 out of 2 patents)

John K O'Farrell (1 out of 5 patents)

Ian Lewin (1 out of 23 patents)

4. Bahman Sarabi (1 out of 13 patents)

5. Martin Behrendt (1 out of 2 patents)

6. Wilfried Teeting (1 out of 1 patent)

7. William D Parker (1 out of 1 patent)

8. Judith Jeevarajan (1 out of 1 patent)

9. Tapesh Joshi (1 out of 1 patent)

10. Daniel Juarez-Robles (1 out of 1 patent)

11. Thomas Mrziglod (5 patents)

12. Axel Kaminski (4 patents)

13. Roland Loosen (3 patents)

14. Martin Wanders (5 patents)

15. Klaus Salewski (3 patents)

5 patents: Sort by Forward Citations

1. 12344447 - Container for holding batteries or cells (2025-07-01),

2. 8786847 - Light measuring meter apparatus (2014-07-22),

3. 7894066 - Method and apparatus for carrying out a burning test on a test piece (2011-02-22),

4. 5944592 - Sharpener apparatus (1999-08-31),

5. 5638003 - Method and apparatus for testing surface breakdown of dielectric (1997-06-10),

Underwriters Laboratories, Inc. (UL) is a global safety consulting and certification company. Established in 1894, UL is dedicated to promoting safe living and working environments by providing testing, inspection, and certification services for a wide range of industries. UL's mission is to advance public safety through the discovery and application of scientific knowledge.

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

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USPTO Data Jan 1 1976 - Sep 22 2026

5 Patents

#37 in Northbrook, IL

#2,417 in Illinois

#51,493 in US

Northbrook, IL, United States of America

Underwriters Laboratories, Inc.