Inventor
Yongmei Du
Inventor
Shaanxi, CN
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry23%
C07CAcyclic or carbocyclic compounds23%
G09GArrangements or circuits for control of indicating devices using static means to present variable information15%
G02BOptical elements, systems or apparatus8%
G06FElectric digital data processing8%
G06TImage data processing or generation, in general8%
H04NPictorial communication, e.g. television8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
PatentTitleYear
11,011,101Method and electronic device for controlling display device based on color perceived brightness202110,943,337Image processing apparatus and method for high dynamic range effect202110,890,764Method and system for video frame processing202110,087,125Chromium-free catalyst for gas-phase fluorination and application thereof20189,862,661'Process for the preparation of 2, 3, 3, 3-tetrafluoropropene'20189,845,274Chromium-free catalyst for gas-phase fluorination and application thereof2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2018Patents assigned to XI'AN MODERN CHEMISTRY RES INSTITUTE (2)· patent assignee history
2017–2018Based in Shaanxi, CN· patent location history
2018Patents assigned to XIAN MODERN CHEMISTRY RES INST (1)· patent assignee history
2021Patents assigned to NOVATEK MICROELECTRONICS CORP (3)· patent assignee history
2021Based in Qingdao City, Shandong Province, CN· patent location history
2021Based in Jinan, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NOVATEK MICROELECTRONICS CORP | 3 | 2021 |
| XI'AN MODERN CHEMISTRY RES INSTITUTE | 2 | 2017–2018 |
| XIAN MODERN CHEMISTRY RES INST | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shaanxi, CN | 3 | 2017–2018 |
| Qingdao City, Shandong Province, CN | 2 | 2021 |
| Jinan, CN | 1 | 2021 |