Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10665401 | Electric switch | Yi'er Wu, Jiancheng Ren, Aki Suutarinen | 2020-05-26 |
| D791085 | Switch-disconnector | Oskari Uitto, YiEr Wu, Jiancheng Ren | 2017-07-04 |
| D658134 | Disconnector | Timo Jokiniemi, Harri Pollari, Martti Taimisto, BaiQin Liang, JinRui Cao | 2012-04-24 |
| D655250 | Switch | Timo Jokiniemi, Harri Pollari, Martti Taimisto, BaiQin Liang, JinRui Cao | 2012-03-06 |
| D643373 | Switch | Timo Jokiniemi, Harri Pollari, Martti Taimisto, BaiQin Liang, JinRui Cao | 2011-08-16 |