Inventor
ZHAOHUI YANG
Inventor
US
Overview
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus20%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
G06VImage or video recognition or understanding5%
H10KOrganic electric solid-state devices5%
C09JAdhesives3%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%
A23KFodder2%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%
C08LCompositions of macromolecular compounds2%
C12NMicroorganisms or enzymes2%
PatentTitleYear
12,593,410Opening method and opening device202612,560,541Optical stack, optical system, optical detection system, and optical imaging system202612,554,050Optical films with infrared filters202612,510,699Optical construction202512,435,910Cryocooler202512,429,641Organic light emitting diode display with color-correction component having different color mixing weights202512,429,643High contrast optical film and devices including the same202512,416,526Optical stack, optical device and optical construction202512,361,258Method for predicting and controlling awater level of a series water conveyance canal on a basis of a fuzzy neural network202512,270,674Method and apparatus for route navigation, electronic device, computer readable medium202512,222,599Optical layer and optical system202512,222,500Structured optical surface and optical imaging system202512,158,341Real-time abnormity-diagnosing and interpolation method for water regime-monitoring data202412,105,302Optical stacks for detection systems202412,094,238Optical constructions for display systems202412,066,329Sensor array spectrometer202412,060,502Phase separated articles202412,007,593Organic light emitting diode with color-correction for maximum white-point color shift202411,846,792High contrast optical film and devices including the same202311,710,243Method for predicting direction of movement of target object, vehicle control method, and device202311,555,658Methods and systems to convert passive cooling to active cooling202311,550,089Single packet reflective polarizer with thickness profile tailored for low color at oblique angles202311,522,025Polymeric films and display devices containing such films202211,493,677High contrast optical film having specified transmittance and reflectance of polarized light202211,472,909Polymeric films and display devices containing such films202211,402,637Headset and head-mounted display202211,378,723Optical film and optical system202211,209,574Method for forecasting an agricultural irrigation water requirement202111,156,757High contrast optical film and devices including the same2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2022Patents assigned to 3M INNOVATIVE PROPERTIES CO (4)· patent assignee history
2021–2025Patents assigned to CHINA INST WATER RESOURCES & HYDROPOWER RES (3)· patent assignee history
2021–2026Based in US· patent location history
2021–2026Based in CN· patent location history
2022–2026Patents assigned to 3M INNOVATIVE PROPERTIES COMPANY (16)· patent assignee history
2024–2025Patents assigned to CHINA THREE GORGES CORP (2)· patent assignee history
2025Patents assigned to BEIJING BAIDU NETCOM SCI & TECH CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES COMPANY | 16 | 2022–2026 |
| 3M INNOVATIVE PROPERTIES CO | 4 | 2021–2022 |
| CHINA INST WATER RESOURCES & HYDROPOWER RES | 3 | 2021–2025 |
| CHINA THREE GORGES CORP | 2 | 2024–2025 |
| BEIJING BAIDU NETCOM SCI & TECH CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 22 | 2021–2026 |
| CN | 7 | 2021–2026 |