Inventor
Huiqiang Tian
Inventor
Beijing, CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere50%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein33%
B61FRail vehicle suspensions, e.g. underframes, bogies or arrangements of wheel axles17%
PatentTitleYear
11,046,336Chassis component of railway vehicle, and railway vehicle202110,655,064Liquid crystal composition and its application202010,557,082Liquid crystal composition and application thereof202010,414,981Liquid crystal composition containing 2-methyl-3,4,5-trifluorobenzene liquid crystal compound and application thereof2019Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019–2020Patents assigned to BEIJING BAYI SPACE LCD TECH CO LTD (3)· patent assignee history
2019–2020Based in Beijing, CN· patent location history
2020Patents assigned to BAN QUANZHI (1)· patent assignee history
2020Patents assigned to CHEN HAIGUANG (1)· patent assignee history
2020Patents assigned to CHU SHIHONG (1)· patent assignee history
2021Patents assigned to CRRC QINGDAO SIFANG CO LTD (1)· patent assignee history
2021Based in Qingdao, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BEIJING BAYI SPACE LCD TECH CO LTD | 3 | 2019–2020 |
| BAN QUANZHI | 1 | 2020 |
| CHEN HAIGUANG | 1 | 2020 |
| CHU SHIHONG | 1 | 2020 |
| CRRC QINGDAO SIFANG CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 3 | 2019–2020 |
| Qingdao, CN | 1 | 2021 |