Inventor
Chenggeng Zhang
Inventor
Beijing, CN
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information32%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems18%
H05BElectric heating18%
H03KPulse technique7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
G01RMeasuring electric variables4%
G05FSystems for regulating electric or magnetic variables4%
H01LSemiconductor devices4%
H02HEmergency protective circuit arrangements4%
H10KOrganic electric solid-state devices4%
PatentTitleYear
10,553,153Method, circuit and display device for driving an organic light emitting diode202010,510,295Apparatus and method for controlling EL drive voltage of display panel201910,490,135Enable signal generation circuit, power conversion circuit and display device201910,386,873Power supply voltage control circuit and method, driver integrated circuit, and display device201910,140,917Power supply circuit, driving method for the same and display device201810,043,446Organic light-emitting diode display assembly and display device201810,037,733Enable signal generation circuit, power conversion circuit and display device20189,886,896'Power supply circuit for powering organic light emitting diode and display panel'20189,799,263'Power supply circuit and organic light-emitting diode display device'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2020Patents assigned to BOE TECHNOLOGY GROUP CO LTD (9)· patent assignee history
2017–2019Patents assigned to ORDOS YUANSHENG OPTOELECTRONICS CO LTD (8)· patent assignee history
2017–2020Based in Beijing, CN· patent location history
2018Patents assigned to ORDOS YUANSHENG OPTOELECTRONTCS CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOE TECHNOLOGY GROUP CO LTD | 9 | 2017–2020 |
| ORDOS YUANSHENG OPTOELECTRONICS CO LTD | 8 | 2017–2019 |
| ORDOS YUANSHENG OPTOELECTRONTCS CO LTD | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 9 | 2017–2020 |