Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10649300 | Method for controlling an electrochromic device and an electrochromic device | Johnny D. Engfeldt | 2020-05-12 |
| 10012887 | Electrochromic devices and manufacturing methods thereof | Richard Karmhag, Roger Vogt | 2018-07-03 |
| 9778531 | Contacting of electrochromic devices | Richard Karmhag | 2017-10-03 |