For the Inventor, By the Inventor

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Elsau, Switzerland

Hug Engineering Ag

USPTO Granted Patents = 4

% Expired Patents = 25.0

EPO Patents = 11

Trademarks = 5

Forward Citations = 1

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12 inventors (with patents filed for the assignee):

Adrian Marberger (2 out of 2 patents)

Roland Kilchsperger (1 out of 1 patent)

Lukas Cavegn (1 out of 1 patent)

4. Georg Vieweger (1 out of 2 patents)

5. Dominik Frueh (1 out of 1 patent)

6. Simon Schiegg (1 out of 1 patent)

7. Marc Hehle (1 out of 1 patent)

8. Dominik Gschwend (1 out of 1 patent)

9. Daniel Peitz (1 out of 1 patent)

10. Hans Thomas Hug (2 patents)

11. Christoph Hug (0 patent)

12. Felix Seitz (0 patent)

13. Christian Lieber (0 patent)

14. Jan Te Heesen (0 patent)

15. Dominik Früh (0 patent)

4 patents: Sort by Forward Citations

1. 12655783 - Exhaust gas aftertreatment system in an exhaust gas system of an ammonia combustion engine, method and use thereof (2026-06-16),

2. 11808196 - Method of detecting a need for regeneration of an exhaust particulate filter, and exhaust system (2023-11-07),

3. 10960337 - Soot particle filter and method for operating a soot particle filter (2021-03-30),

4. 10233124 - Method for producing a molded article and molded article (2019-03-19),

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USPTO Data Jan 1 1976 - Sep 15 2026

4 Patents

#1 in Elsau

#1,999 in Switzerland

Elsau, Switzerland

Hug Engineering Ag

Forward Citations = 1

12 inventors:

Adrian Marberger (2 out of 2 patents)

Roland Kilchsperger (1 out of 1 patent)

Lukas Cavegn (1 out of 1 patent)

4. Georg Vieweger (1 out of 2 patents)

5. Dominik Frueh (1 out of 1 patent)

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