Inventor
YUNCHAO ZHANG
Inventor
CN
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Bprimary
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications22%
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%
G06TImage data processing or generation, in general8%
H04NPictorial communication, e.g. television8%
H05BElectric heating8%
G06FElectric digital data processing6%
H02JElectric power networks6%
LOC146%
G06VImage or video recognition or understanding4%
H02HEmergency protective circuit arrangements4%
PatentTitleYear
D1109717Folding mobile phone202612,413,824Volume adjustment method and system, and electronic device2025D1082737Folding mobile phone202512,348,075Systems and methods for adjusting input power and/or output power of charging systems202512,301,126Systems and methods for detection and control related to charging202512,213,220Systems and methods for regulating LED currents202512,016,095Systems and methods for regulating LED currents202412,003,850Method for selecting image based on burst shooting and electronic device202411,996,779Systems and methods for voltage compensation based on load conditions in power converters202411,962,275Amplification systems and methods with distortion reductions2024D1019135Lock box2024D1013669Mobile phone202411,764,699Systems and methods for detection and control related to charging202311,751,300Systems and methods for regulating LED currents202311,734,953Image parsing method and apparatus202311,704,771Training super-resolution convolutional neural network model using a high-definition training image, a low-definition training image, and a mask image202311,652,419Systems and methods for voltage compensation based on load conditions in power converters202311,552,570Systems and methods for voltage compensation based on load conditions in power converters202311,503,208Intelligent assistant control method and terminal device for recommending a photographing mode to a user202211,493,963Electronic device and screen fitting method202211,483,907Systems and methods for regulating LED currents202211,356,025System and method providing protection in the event of current sensing failure for power converter202211,264,888System and method providing over current protection based on duty cycle information for power converter202211,190,106Systems and methods for voltage compensation based on load conditions in power converters202111,158,057Device, method, and graphical user interface for processing document2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to ON BRIGHT ELECTRONICS SHANGHAI CO LTD (14)· patent assignee history
2021–2025Patents assigned to HUAWEI TECH CO LTD (6)· patent assignee history
2021–2026Based in CN· patent location history
2022Patents assigned to LENOVO BEIJING CO LTD (1)· patent assignee history
2024–2026Patents assigned to LENOVO BEIJING LTD (3)· patent assignee history
2024Patents assigned to ZHANG YUNCHAO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ON BRIGHT ELECTRONICS SHANGHAI CO LTD | 14 | 2021–2025 |
| HUAWEI TECH CO LTD | 6 | 2021–2025 |
| LENOVO BEIJING LTD | 3 | 2024–2026 |
| LENOVO BEIJING CO LTD | 1 | 2022 |
| ZHANG YUNCHAOself | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 25 | 2021–2026 |