Inventor
Yunfei YAN
Inventor
CN
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus24%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles12%
H02JElectric power networks12%
H04JMultiplex communication12%
H04BTransmission8%
A01NPreservation of bodies of humans or animals or plants or parts thereof4%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials4%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light4%
H04NPictorial communication, e.g. television4%
PatentTitleYear
12,573,805Gain adjuster, gain adjustment method, and optical line terminal202612,546,994Head-up display system and image display method based on head-up display system202612,534,850Color stable treated fabric and method of making the same202612,429,758Display apparatus and display system202512,388,291Thermal-power direct-hung energy-storage frequency modulation plant backup power system202512,328,534Display apparatus and method, and vehicle202512,085,760Power equalizer and adjustment method therefor202411,953,732Optical cross-connect202411,909,513Spectrum processing apparatus and reconfigurable optical add-drop multiplexer202411,824,356System and method of black start for new power system with energy storage configuration202311,799,298System and method for frequency modulation based on direct current controllable load2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to XIAN THERMAL POWER RES INST CO (3)· patent assignee history
2023–2026Based in CN· patent location history
2024–2026Patents assigned to HUAWEI TECH CO LTD (5)· patent assignee history
2025–2026Patents assigned to SHENZHEN YINWANG INTELLIGENT TECHNOLOGY CO LTD (2)· patent assignee history
2025Patents assigned to HUANENG LUOYUAN POWER GENERATION CO LTD (1)· patent assignee history
2026Patents assigned to LANXESS CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUAWEI TECH CO LTD | 5 | 2024–2026 |
| XIAN THERMAL POWER RES INST CO | 3 | 2023–2025 |
| SHENZHEN YINWANG INTELLIGENT TECHNOLOGY CO LTD | 2 | 2025–2026 |
| HUANENG LUOYUAN POWER GENERATION CO LTD | 1 | 2025 |
| LANXESS CORP | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 11 | 2023–2026 |