Inventor
ZHANG KAN
CN54 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG KAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOE TECHNOLOGY GROUP CO LTD
19 patentsUS10372250B2Aug 6, 2019
Tactile feedback device, related method, and touch display device containing the same
BOE TECHNOLOGY GROUP CO LTD9 citations84
US10493317B2Dec 3, 2019
Omnidirectional motion method, apparatus and system
BOE TECHNOLOGY GROUP CO LTD5 citations73
US10299384B2May 21, 2019
Flexible printed circuit, chip on film, and bonding method and display device using the same
BOE TECHNOLOGY GROUP CO LTD2 citations73
US10665191B2May 26, 2020
Shift register and driving method therefor, and display device
BOE TECHNOLOGY GROUP CO LTD1 citations62
US10467937B2Nov 5, 2019
Shift register unit, driving method thereof, gate driving circuit and display device
BOE TECHNOLOGY GROUP CO LTD1 citations62
US10297695B2May 21, 2019
Thin film transistor and method for detecting pressure by utilizing the same and touch apparatus
BOE TECHNOLOGY GROUP CO LTD1 citations62
US10204578B2Feb 12, 2019
Display substrate and display device
BOE TECHNOLOGY GROUP CO LTD1 citations62
US11126298B2Sep 21, 2021
Touch detection apparatus, touch control apparatus, touch and display driver integration chip, touch control display apparatus, and touch detection and resistance measurement method
BOE TECHNOLOGY GROUP CO LTD0 citations52
US10935782B2Mar 2, 2021
Display apparatus, assembly for adaptively modulating display contrast of display apparatus, and method of adaptively modulating display contrast of display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations52
US10871857B2Dec 22, 2020
Touch panel being able to realize force touch and touch detection method thereof and display device
BOE TECHNOLOGY GROUP CO LTD0 citations52
US10176782B2Jan 8, 2019
TFT and manufacturing method thereof, array substrate, display panel and diving method, display device
BOE TECHNOLOGY GROUP CO LTD0 citations52
US10049634B2Aug 14, 2018
Pixel circuit and driving method thereof, driving circuit, display device
BOE TECHNOLOGY GROUP CO LTD1 citations52
US9972249B2May 15, 2018
Pixel structure and driving method thereof, organic light emitting display panel and display apparatus
BOE TECHNOLOGY GROUP CO LTD1 citations52
US10629154B2Apr 21, 2020
Circuit for powering off a liquid crystal panel, peripheral drive device and liquid crystal panel
BOE TECHNOLOGY GROUP CO LTD0 citations41
US10553159B2Feb 4, 2020
Pixel circuit, display panel and display device
BOE TECHNOLOGY GROUP CO LTD0 citations41
US10551646B2Feb 4, 2020
Array substrate and magneto-optical switch display
BOE TECHNOLOGY GROUP CO LTD0 citations41
US10545606B2Jan 28, 2020
Scanning circuit for touch screen, touch screen and touch control method
BOE TECHNOLOGY GROUP CO LTD0 citations41
US10482834B2Nov 19, 2019
Pixel circuit, display device, display apparatus and driving method
BOE TECHNOLOGY GROUP CO LTD0 citations41
US10235915B2Mar 19, 2019
Device and method for detecting performance of panel driving circuit
BOE TECHNOLOGY GROUP CO LTD0 citations41
HEWLETT PACKARD DEVELOPMENT CO
8 patentsUS7370200B2May 6, 2008
Validation for secure device associations
HEWLETT PACKARD DEVELOPMENT CO29 citations89
US7243233B2Jul 10, 2007
System and method for secure communication between electronic devices
HEWLETT PACKARD DEVELOPMENT CO32 citations87
US7529370B1May 5, 2009
Digital media-playing device and a method of playing digital media therein
HEWLETT PACKARD DEVELOPMENT CO14 citations84
US7698556B2Apr 13, 2010
Secure spontaneous associations between networkable devices
HEWLETT PACKARD DEVELOPMENT CO14 citations81
US7581108B1Aug 25, 2009
Method and system for generating time-based identifiers
HEWLETT PACKARD DEVELOPMENT CO18 citations81
US7802109B2Sep 21, 2010
Trusted system for file distribution
HEWLETT PACKARD DEVELOPMENT CO12 citations79
US7437559B2Oct 14, 2008
Electronic message authentication
HEWLETT PACKARD DEVELOPMENT CO2 citations62
US7644276B2Jan 5, 2010
Method for verifying a secure association between devices
HEWLETT PACKARD DEVELOPMENT CO1 citations48
BEIJING BOE DISPLAY TECH CO
7 patentsUS11763719B2Sep 19, 2023
Gate driving unit circuit and method of driving the same, gate driving circuit and display apparatus
BEIJING BOE DISPLAY TECH CO0 citations62
US11568775B2Jan 31, 2023
Gate driving unit circuit and method of driving the same, gate driving circuit and display apparatus
BEIJING BOE DISPLAY TECH CO0 citations62
US10936138B2Mar 2, 2021
Touch detection circuit and the method of driving the same
BEIJING BOE DISPLAY TECH CO0 citations52
US11086428B2Aug 10, 2021
Touch circuit including pressure sensitive circuit, touch driving method and touch display panel
BEIJING BOE DISPLAY TECH CO0 citations51
US11081040B2Aug 3, 2021
Pixel circuit, display device and driving method
BEIJING BOE DISPLAY TECH CO0 citations50
US10678361B2Jun 9, 2020
Touch circuit, touch array circuit and method for driving the same, and display panel
BEIJING BOE DISPLAY TECH CO0 citations41
US10665163B2May 26, 2020
Pixel circuit, driving method thereof, array substrate and display device
BEIJING BOE DISPLAY TECH CO0 citations41
SHANGHAI CHULE (COOTEK) INFORMATION TECH CO LTD
4 patentsUS9544431B2Jan 10, 2017
System and method for intelligent call blocking with block mode
SHANGHAI CHULE (COOTEK) INFORMATION TECH CO LTD10 citations81
US9509840B2Nov 29, 2016
Method and system for marking a phone number
SHANGHAI CHULE (COOTEK) INFORMATION TECH CO LTD2 citations60
US9723143B2Aug 1, 2017
Methods and systems for automated business dialing
SHANGHAI CHULE (COOTEK) INFORMATION TECH CO LTD0 citations51
US9736677B2Aug 15, 2017
Cloud identification method, device and system for a double-card mobile communications device
SHANGHAI CHULE (COOTEK) INFORMATION TECH CO LTD0 citations47
ALIBABA GROUP HOLDING LTD
2 patentsUS10713865B2Jul 14, 2020
Method and apparatus for improving vehicle loss assessment image identification result, and server
ALIBABA GROUP HOLDING LTD2 citations66
US10719863B2Jul 21, 2020
Method and apparatus for improving vehicle loss assessment image identification result, and server
ALIBABA GROUP HOLDING LTD0 citations45
IBM
2 patentsWANG JIALIANG
1 patentADVANCED NEW TECHNOLOGIES CO LTD
1 patentSHANGHAI CHULE COOTEK INFORMATION TECH CO LTD
1 patentZHANG KAN
1 patentMICROSOFT CORP
1 patentHISENSE BROADBAND MULTIMEDIA TECHNOLOGY CO LTD
1 patentZHEJIANG JINMO ENVIRONMENTAL TECH CO LTD
1 patentWEINERT ALEXANDER T
1 patentShowing the top 50 of 54 patents by PatentIndex Score.