Inventor
Chunyu Xu
Inventor
Hangzhou, CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Cprimary
E21CMining or quarrying18%
G05BControl or regulating systems in general18%
H04NPictorial communication, e.g. television18%
E21DShafts9%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels9%
G11BInformation storage based on relative movement between record carrier and transducer9%
H04LTransmission of digital information, e.g. telegraphic communication9%
Y02PClimate change mitigation technologies in the production or processing of goods9%
PatentTitleYear
10,827,222Method and apparatus for switching bit stream type of video playing202010,771,733Method and apparatus for processing video playing202010,655,467Method for implementing a centralized control platform of hydraulic support on fully mechanized mining working face in underground coal mines202010,378,352Method for realizing centralized control platform for large fully-mechanized coal mining face equipment2019Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019–2020Patents assigned to UNIV TAIYUAN TECHNOLOGY (2)· patent assignee history
2019Based in Shanxi, CN· patent location history
2020Patents assigned to HANGZHOU HIKVISION DIGITAL TEC (2)· patent assignee history
2020Based in Hangzhou, CN· patent location history
2020Based in Taiyuan, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HANGZHOU HIKVISION DIGITAL TEC | 2 | 2020 |
| UNIV TAIYUAN TECHNOLOGY | 2 | 2019–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hangzhou, CN | 2 | 2020 |
| Taiyuan, CN | 1 | 2020 |
| Shanxi, CN | 1 | 2019 |