Inventor
Hui Du
Inventor
Beijing, CN
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein15%
G09GArrangements or circuits for control of indicating devices using static means to present variable information10%
A24FSmokers' requisites5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
F25BRefrigeration machines, plants or systems5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
G01SRadio direction-finding5%
G02BOptical elements, systems or apparatus5%
G06TImage data processing or generation, in general5%
PatentTitleYear
11,099,452Color organic pigments and electrophoretic display media containing the same202111,098,206Electrophoretic media including charge control agents comprising quartenary amines and unsaturated polymeric tails202111,092,582Dust emission forecasting202111,070,744Method for image processing based on multiple camera modules, electronic device, and storage medium202111,062,640Screen display method and screen display device202111,064,307Electronic device and method of outputting audio202111,013,271Multiple-tar-cabin electronic cigarette202111,009,633COA substrate, display panel and display device202110,715,002Ammonia-resistant motor used for closed-type refrigerating compressor2020Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2020Based in Suzhou, CN· patent location history
2021Patents assigned to BEIJING XIAOMI MOBILE SOFTWARE CO LTD (3)· patent assignee history
2021Patents assigned to ALD GROUP LTD (1)· patent assignee history
2021Patents assigned to BOE TECHNOLOGY GROUP CO LTD (1)· patent assignee history
2021Patents assigned to CHONGQING BOE OPTOELECTRONICS TECH CO LTD (1)· patent assignee history
2021Patents assigned to E INK CALIFORNIA LLC (1)· patent assignee history
2021Based in Beijing, CN· patent location history
2021Based in Milpitas, CA, US· patent location history
2021Based in Shenzhen, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BEIJING XIAOMI MOBILE SOFTWARE CO LTD | 3 | 2021 |
| ALD GROUP LTD | 1 | 2021 |
| BOE TECHNOLOGY GROUP CO LTD | 1 | 2021 |
| CHONGQING BOE OPTOELECTRONICS TECH CO LTD | 1 | 2021 |
| E INK CALIFORNIA LLC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 5 | 2021 |
| Milpitas, California, US | 2 | 2021 |
| Shenzhen, CN | 1 | 2021 |
| Suzhou, CN | 1 | 2020 |