Inventor
GUO KAI
CN78 patents
⚠️ This page may combine multiple inventors who share the name “GUO KAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOE TECHNOLOGY GROUP CO LTD
12 patentsUS11778882B2Oct 3, 2023
Display panel and manufacturing method thereof, and display device
BOE TECHNOLOGY GROUP CO LTD2 citations73
US12324337B2Jun 3, 2025
Display panel and display device
BOE TECHNOLOGY GROUP CO LTD0 citations62
US12236824B2Feb 25, 2025
Gate driving circuit, method of driving gate driving circuit, and display panel
BOE TECHNOLOGY GROUP CO LTD0 citations62
US11915646B2Feb 27, 2024
Organic light-emitting diode pixel circuit and driving method therefor, and display panel and display apparatus
BOE TECHNOLOGY GROUP CO LTD1 citations62
US11837133B2Dec 5, 2023
Gate driving circuit, method of driving gate driving circuit, and display panel
BOE TECHNOLOGY GROUP CO LTD1 citations62
US11250781B2Feb 15, 2022
Touch OLED display device, pixel circuit thereof and pixel driving method
BOE TECHNOLOGY GROUP CO LTD2 citations62
US11238803B2Feb 1, 2022
Pixel circuit and method for driving the same, and display panel
BOE TECHNOLOGY GROUP CO LTD1 citations62
US12236911B2Feb 25, 2025
Display method and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations61
US12334030B2Jun 17, 2025
Display device and driving method
BOE TECHNOLOGY GROUP CO LTD0 citations60
US12444345B2Oct 14, 2025
Display substrate and brightness compensation method thereof, and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations52
US11170701B2Nov 9, 2021
Driving circuit, driving method thereof, display panel and display device
BOE TECHNOLOGY GROUP CO LTD0 citations52
US11125922B2Sep 21, 2021
Structured retroreflector
BOE TECHNOLOGY GROUP CO LTD0 citations52
TEPHA INC
8 patentsUS8680228B2Mar 25, 2014
Controlled hydrolysis of poly-4-hydroxybutyrate and copolymers
TEPHA INC63 citations98
US10994057B2May 4, 2021
Articles of poly(butylene succinate) and copolymers thereof
TEPHA INC13 citations93
US9290612B2Mar 22, 2016
Compositions and devices of poly-4-hydroxybutyrate
TEPHA INC17 citations84
US12151050B2Nov 26, 2024
Medical devices containing compositions of poly(butylene succinate) and copolymers thereof
TEPHA INC3 citations74
US9511169B2Dec 6, 2016
Medical devices containing dry spun non-wovens of poly-4-hydroxybutyrate and copolymers with anisotropic properties
TEPHA INC4 citations73
US11844879B2Dec 19, 2023
Articles of poly(butylene succinate) and copolymers thereof
TEPHA INC1 citations72
US11806447B2Nov 7, 2023
Compositions and devices of poly-4-hydroxybutyrate
TEPHA INC0 citations63
US10201640B2Feb 12, 2019
Ultrafine electrospun fibers of poly-4-hydroxybutyrate and copolymers thereof
TEPHA INC1 citations63
BYD CO LTD
7 patentsUSD721298SJan 20, 2015
Bus
BYD CO LTD82 citations95
USD861550SOct 1, 2019
Automobile bumper
BYD CO LTD17 citations94
USD868628SDec 3, 2019
Train
BYD CO LTD7 citations84
USD827493SSep 4, 2018
Train
BYD CO LTD9 citations84
USD774944SDec 27, 2016
Bus
BYD CO LTD16 citations83
USD867940SNov 26, 2019
Automobile bumper
BYD CO LTD4 citations73
USD854465SJul 23, 2019
Automobile bumper guard
BYD CO LTD2 citations73
SAMSUNG ELECTRONICS CO LTD
7 patentsUS10313549B2Jun 4, 2019
Apparatus and method for generating time lapse image
SAMSUNG ELECTRONICS CO LTD3 citations69
US9832382B2Nov 28, 2017
Imaging apparatus and imaging method for outputting image based on motion
SAMSUNG ELECTRONICS CO LTD5 citations67
US11218636B2Jan 4, 2022
Image stabilization for electronic devices such as cameras
SAMSUNG ELECTRONICS CO LTD0 citations62
US12475535B2Nov 18, 2025
Image processing device, electronic device having the same, and operating method thereof
SAMSUNG ELECTRONICS CO LTD0 citations60
US11430089B2Aug 30, 2022
Image processing method and image processing system for generating a corrected image
SAMSUNG ELECTRONICS CO LTD0 citations60
US10848746B2Nov 24, 2020
Apparatus including multiple cameras and image processing method
SAMSUNG ELECTRONICS CO LTD1 citations60
US10812720B2Oct 20, 2020
Image stabilization for electronic devices such as cameras
SAMSUNG ELECTRONICS CO LTD0 citations52
UNIV SHANDONG
4 patentsUS11731225B1Aug 22, 2023
Electro-hydraulic micro-displacement platform, a micro-displacement system, a precision compensation system, and its method
UNIV SHANDONG3 citations70
US11933327B2Mar 19, 2024
Hydraulic actuator with no friction and zero leakage, and its drive system
UNIV SHANDONG0 citations59
US12337396B1Jun 24, 2025
Vibration-damping hydraulic tool holder based on multi-cavity structure
UNIV SHANDONG1 citations58
US12031592B2Jul 9, 2024
Soft actuator, its working method and robot
UNIV SHANDONG0 citations52
SABIC GLOBAL TECHNOLOGIES BV
2 patentsNANJING UNIVERSITY OF TECHNOLOGY
2 patentsCORNELL RES FOUNDATION INC
1 patentUNIV CITY HONG KONG
1 patentUNIV BEIJING CHEMICAL
1 patentHEFEI LANGCHUN ELECTRONIC COMMERCE CO LTD
1 patentQUALCOMM INC
1 patentCAHIL RYAN
1 patentSERVICENOW INC
1 patentFORTINET INC
1 patentShowing the top 50 of 78 patents by PatentIndex Score.