For the Inventor, By the Inventor

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Uppsala, Sweden

Chromogenics Sweden Ab

USPTO Granted Patents = 3

EPO Patents = 2

Forward Citations = 84

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4 inventors (with patents filed for the assignee):

Richard Karmhag (3 out of 6 patents)

Greger Gustavsson (3 out of 4 patents)

Claes Goran Granqvist (1 out of 3 patents)

4. Andris Azens (1 out of 5 patents)

3 patents: Sort by Forward Citations

1. 7952785 - Manufacturing of electrochromic devices (2011-05-31),

2. 7872791 - Electrochromic device contacting (2011-01-18),

3. 7808692 - Manufacturing of curved electrochromic devices (2010-10-05),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#70 in Uppsala

#1,562 in Sweden

Uppsala, Sweden

Chromogenics Sweden Ab

Forward Citations = 84

4 inventors:

Richard Karmhag (3 out of 6 patents)

Greger Gustavsson (3 out of 4 patents)

Claes Goran Granqvist (1 out of 3 patents)

4. Andris Azens (1 out of 5 patents)

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