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Minneapolis, MN, United States of America

Xerxes Corporation

USPTO Granted Patents = 25

Trademarks = 4

Forward Citations = 167

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28 inventors (with patents filed for the assignee):

John R Burwell (14 out of 15 patents)

Robin Berg (11 out of 17 patents)

Robin L Berg, Sr (7 out of 16 patents)

4. Albert F Dorris (4 out of 5 patents)

5. Douglas Morrissette (3 out of 3 patents)

6. Michael G Zais (3 out of 3 patents)

7. John Richard Smith (3 out of 97 patents)

8. David Grams (2 out of 2 patents)

9. Roberto Sanchez (2 out of 2 patents)

10. Brian Garcia (2 out of 4 patents)

11. Kaushik Mallick (2 out of 4 patents)

12. Don Abel (1 out of 1 patent)

13. Chester Batzkiel (1 out of 1 patent)

14. Greg Carty (1 out of 1 patent)

15. Onesimo Gomez (1 out of 1 patent)

25 patents: Sort by Forward Citations

1. 8091728 - Wet well apparatus with base form and installation method regarding same (2012-01-10),

2. 7337590 - Tank retaining system (2008-03-04),

3. 7229233 - Double walled containment sumps (2007-06-12),

4. 7150582 - Form for street box in underground storage tank installation (2006-12-19),

5. 7028967 - Tank retaining system (2006-04-18),

6. 6889865 - Method and apparatus for pressure testing storage tanks (2005-05-10),

7. 6820762 - High strength rib for storage tanks (2004-11-23),

8. 6786689 - Low profile deadman and method for shipping the same with a tank (2004-09-07),

9. 6564614 - Method and apparatus for vacuum testing water resistant and watertight risers and lids (2003-05-20),

10. 6558535 - Residential septic tank with seams above sewage line and residential septic tank with stepped ribs (2003-05-06),

11. 6551024 - System and method for detecting leaks in underground storage tank (2003-04-22),

12. 6517719 - Oil and water separator (2003-02-11),

13. 6467344 - Underground storage tank buoyancy and buoyancy safety factor calculation method and apparatus (2002-10-22),

14. 6398057 - Triple walled underground storage tank (2002-06-04),

15. 6397168 - Seismic evaluation method for underground structures (2002-05-28),

Xerxes Corporation is a leading global provider of innovative technology solutions. We specialize in designing and developing cutting-edge software and hardware solutions for various industries. Our expertise includes custom software development, web and mobile application development, embedded systems, IoT solutions, and cloud-based services. With a strong commitment to quality and customer satisfaction, we strive to deliver solutions that meet our clients' specific needs and help them stay ahead in the ever-evolving technological landscape.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

25 Patents

#72 in Minneapolis, MN

#387 in Minnesota

#12,915 in US

#24,928 in the World

Minneapolis, MN, United States of America

Xerxes Corporation

Forward Citations = 167

28 inventors:

John R Burwell (14 out of 15 patents)

Robin Berg (11 out of 17 patents)

Robin L Berg, Sr (7 out of 16 patents)

4. Albert F Dorris (4 out of 5 patents)

5. Douglas Morrissette (3 out of 3 patents)

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