Inventor
WANG YUNFEI
CN35 patents
⚠️ This page may combine multiple inventors who share the name “WANG YUNFEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BEIJING 7INVENSUN TECH CO LTD
9 patentsUS10613625B2Apr 7, 2020
Eyeball tracking module for video glasses
BEIJING 7INVENSUN TECH CO LTD14 citations84
US11221492B2Jan 11, 2022
Eye tracking apparatus and eye tracking device for the estimation of line-of-sight and/or gaze point of eyes
BEIJING 7INVENSUN TECH CO LTD2 citations68
US10930252B2Feb 23, 2021
Dividing image data into regional images of different resolutions based on a gaze point and transmitting the divided image data
BEIJING 7INVENSUN TECH CO LTD0 citations62
US11163994B2Nov 2, 2021
Method and device for determining iris recognition image, terminal apparatus, and storage medium
BEIJING 7INVENSUN TECH CO LTD0 citations55
US10996745B2May 4, 2021
Method and device for determining gaze point mapping function, and method and device for determining gaze point
BEIJING 7INVENSUN TECH CO LTD0 citations51
US10671162B1Jun 2, 2020
Eyeball tracking module for video glasses
BEIJING 7INVENSUN TECH CO LTD0 citations51
US10650497B2May 12, 2020
Method and device for transmitting and displaying image, storage medium, and processor
BEIJING 7INVENSUN TECH CO LTD0 citations51
US12067163B2Aug 20, 2024
Method and apparatus for controlling image acquisition device
BEIJING 7INVENSUN TECH CO LTD0 citations50
US11853471B2Dec 26, 2023
Method and apparatus for controlling image acquisition device
BEIJING 7INVENSUN TECH CO LTD0 citations50
HUAWEI TECH CO LTD
5 patentsUS10742982B2Aug 11, 2020
Method and apparatus for coding matrix and method and apparatus for decoding matrix
HUAWEI TECH CO LTD2 citations73
US11265547B2Mar 1, 2022
Method and apparatus for coding matrix and method and apparatus for decoding matrix
HUAWEI TECH CO LTD0 citations62
US10123016B2Nov 6, 2018
Method and apparatus for coding matrix and method and apparatus for decoding matrix
HUAWEI TECH CO LTD0 citations52
US9565429B2Feb 7, 2017
Method and apparatus for coding matrix and method and apparatus for decoding matrix
HUAWEI TECH CO LTD0 citations52
US10996265B2May 4, 2021
Apparatus equipped with crack detection circuit and detection system
HUAWEI TECH CO LTD0 citations47
NXP USA INC
4 patentsUS11463055B2Oct 4, 2022
Amplifiers and manufacture method thereof
NXP USA INC7 citations81
US12413187B2Sep 9, 2025
Doherty amplifiers
NXP USA INC0 citations49
US12537486B2Jan 27, 2026
Amplifier with output harmonic termination and output impedance network
NXP USA INC0 citations45
US10164586B2Dec 25, 2018
Impedance-matching circuit
NXP USA INC0 citations41
ERICSSON TELEFON AB L M
2 patentsIBM
2 patentsUNIV CHENGDU TECHNOLOGY
2 patentsUS12263453B1Apr 1, 2025
Thickening device and method for uniform solidification of composite lost circulation material made up of liquid and granular lost circulation materials
UNIV CHENGDU TECHNOLOGY1 citations58
US12292411B2May 6, 2025
Device and method for measuring bonding strength between contaminated rock surface and solidified material
UNIV CHENGDU TECHNOLOGY0 citations46