LexDanaLexDanabeta
Inventor

Fei HU

Inventor
CN

Overview

84→
Patents
2021–2026
Patent span
Physics
Primary field (CPC G)

Patents· 84 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them21%
G02BOptical elements, systems or apparatus16%
H04NPictorial communication, e.g. television10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%
Y02PClimate change mitigation technologies in the production or processing of goods7%
G09GArrangements or circuits for control of indicating devices using static means to present variable information3%
F21VFunctional features or details of lighting devices or systems thereof2%
H01LSemiconductor devices2%
F21KNon-electric light sources using luminescence1%
PatentTitleYear
12,592,097Real-time, fine-resolution human intra-gait pattern recognition based on deep learning models202612,578,634Light source control method for display device and display device202612,489,161Secondary battery and battery module202512,468,131Fly-eye lens group, light source device, and projection apparatus202512,443,034Optical film and optical imaging system202512,370,404Simulating a split-belt with a single-belt treadmill202512,305,162Method for expanding propagation of 202512,244,025Secondary battery and battery module202512,210,276Light-source system and projection device202512,177,612Projection display system202412,176,559Battery cell assembly, battery module, and battery pack202412,158,447Wear monitoring method of polymer thrust bearing based on ultrasonic reflection coefficient amplitude spectrum (URCAS)202412,148,907Battery pack202412,142,713LED display screen202412,130,429Head-up display screen, head-up display assembly, and vehicle202412,117,720Projection screen and projection system202412,111,563Display device and control method thereof202412,100,364Display system having original image be displayed without color difference202412,057,534Light emitting diode display screen for improving illuminance uniformity thereof202412,038,679Wavelength conversion apparatus, light source system and display device202412,007,677Optical engine unit and projection system202412,003,896Projection display device202411,978,767Power semiconductor device, packaging structure, and electronic device202411,960,199Projection screen202411,940,755Process cartridge with movable force receiving portion configured to separate developing roller and photosensitive drum202411,921,415Optical coating for projection screen202411,921,413Projection screen and projection system202411,906,889Light source system and projection apparatus202411,905,442Screen splicing structure and method for forming screen splicing structure202411,906,892Total internal reflection screen and projection system202411,906,891Projection screen and processing method therefor202411,906,887Projection system for reducing light diffraction202411,892,765Projection screen202411,893,948Display device202411,886,103Projection screen202411,815,698Laser combining apparatus and display device202311,774,843Light source system and display device202311,762,275Projection screen and projection system202311,740,545Curved screen and method of arranging microstructure therein, and projection system202311,669,001Projection display system202311,664,555Secondary battery, battery module and electric vehicle202311,650,490Projection device and color gamut adjustment method202311,630,381Excitation light intensity control system and method, and projection system202311,624,976System and method for dynamically adjusting color gamut of display system, and display system202311,614,678Light source device and projection system202311,604,401Light source device and projection apparatus202311,600,238Display device having digital micromirror array with an increased display bit depth202311,592,159Light source system and lighting apparatus202311,532,857Battery module202211,482,738Battery module202211,482,755Secondary battery and battery pack202211,476,526Secondary battery, battery module and vehicle202211,448,952Screen and projection system202211,448,949Projection system and projection display method202211,435,657Light source system and control method thereof, display device and control method thereof202211,404,010Display apparatus, method for controlling same, and computer-readable storage medium202211,399,162Display system202211,388,345Image data processing device, capturing equipment and display system202211,380,237Display device and display method202211,343,476Display apparatus202211,339,486Porous amorphous metallic electrocatalytic materials for water electrolysis202211,336,874Image display method and apparatus, and projection device202211,335,978Secondary battery and battery module202211,307,487Laser illumination device and projection system using the same202211,300,868Projection screen202211,296,263Wavelength conversion apparatus202211,296,385Battery module and battery pack202211,248,773Light source system and lighting apparatus202211,243,460Light source device and projection system202211,245,149Secondary battery, battery module and electric vehicle202211,233,297Secondary battery including plural electrode units with tabs smaller than end face of electrode unit, and battery module including the same202211,228,742Projection system and projection method202211,221,553Total internal reflection screen and projection system202211,215,909Light source system and projection device202211,202,042Display apparatus202111,194,243Projection screen and projection system202111,177,542Secondary battery and battery module202111,175,578Light source system and projection system using the same202111,177,528Battery module and battery pack202111,177,539Current collector and secondary battery202111,150,547Light source system with beamsplitter, projection device of same, and lighting device thereof202111,143,947Screen and projection system202111,139,528Battery module and battery pack202111,139,540Battery module and battery pack2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to APPOTRONICS CORP LTD (57)· patent assignee history
2021–2024Patents assigned to CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (14)· patent assignee history
2021–2026Based in CN· patent location history
2022–2023Patents assigned to YLX INC (2)· patent assignee history
2022Patents assigned to APPOTRONICS CORP (1)· patent assignee history
2024–2025Patents assigned to CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD (4)· patent assignee history
2025–2026Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPOTRONICS CORP LTD572021–2026
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD142021–2024
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD42024–2025
YLX INC22022–2023
APPOTRONICS CORP12022
Locations
LocationPatentsSpan
CN822021–2026
US22025–2026