Inventor
YANG CHEN
CN138 patents
⚠️ This page may combine multiple inventors who share the name “YANG CHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DARFON ELECTRONICS CORP
17 patentsUS10431402B2Oct 1, 2019
Button switch with adjustable tactile feedback
DARFON ELECTRONICS CORP19 citations86
US11108393B2Aug 31, 2021
Optical keyswitch triggered by support mechanism having at least one rotatable frame enable a protrusion to move along with a key cap
DARFON ELECTRONICS CORP7 citations83
US11223357B2Jan 11, 2022
Keyswitch
DARFON ELECTRONICS CORP6 citations75
US11018667B2May 25, 2021
Optical keyswitch
DARFON ELECTRONICS CORP2 citations73
US10930451B2Feb 23, 2021
Keyswitch with adjustable tactile feedback
DARFON ELECTRONICS CORP4 citations73
US10637470B2Apr 28, 2020
Optical keyswitch
DARFON ELECTRONICS CORP6 citations73
US10572018B2Feb 25, 2020
Keyswitch with adjustable tactile feedback
DARFON ELECTRONICS CORP4 citations73
US11770123B2Sep 26, 2023
Optical keyswitch comprising a keycap having a light transmission area and a keycap projection area projected on a circuit board
DARFON ELECTRONICS CORP2 citations72
US11604518B2Mar 14, 2023
Tactile-adjustable keyboard and hybrid operation button thereof
DARFON ELECTRONICS CORP2 citations71
US11817278B2Nov 14, 2023
Magnetic type keyswitch
DARFON ELECTRONICS CORP2 citations70
US12160235B2Dec 3, 2024
Optical keyswitch with sliding end
DARFON ELECTRONICS CORP0 citations62
US12020873B2Jun 25, 2024
Sensing keyboard and sensing keyswitches thereof
DARFON ELECTRONICS CORP0 citations62
US11978598B2May 7, 2024
Keyswitch structure and lift mechanism thereof
DARFON ELECTRONICS CORP0 citations62
US11855624B2Dec 26, 2023
Optical switch comprising a movable member to rotate in response to movement of a support mechanism to change the intensity of received optical signal
DARFON ELECTRONICS CORP0 citations62
US11735380B2Aug 22, 2023
Keyswitch structure and keyboard
DARFON ELECTRONICS CORP1 citations62
US11705294B2Jul 18, 2023
Input device and key structure thereof
DARFON ELECTRONICS CORP0 citations62
US11551888B2Jan 10, 2023
Keyswitch structure and keyboard
DARFON ELECTRONICS CORP0 citations62
AMAZON TECH INC
6 patentsUS11372654B1Jun 28, 2022
Remote filesystem permissions management for on-demand code execution
AMAZON TECH INC13 citations83
US10042676B1Aug 7, 2018
Capacity pool health index
AMAZON TECH INC16 citations81
US11418619B1Aug 16, 2022
Scheduling data communication for devices
AMAZON TECH INC7 citations78
US10757177B1Aug 25, 2020
Data locality-aware MapReduce using IoT devices
AMAZON TECH INC5 citations73
US11366865B1Jun 21, 2022
Distributed querying of computing hubs
AMAZON TECH INC5 citations71
US10164897B1Dec 25, 2018
System and method for host isolation in a web-based computing system
AMAZON TECH INC5 citations68
DUNAN MICROSTAQ INC
6 patentsUS10190702B2Jan 29, 2019
MEMS based solenoid valve
DUNAN MICROSTAQ INC5 citations72
US10094490B2Oct 9, 2018
Microvalve having contamination resistant features
DUNAN MICROSTAQ INC2 citations72
US9512936B2Dec 6, 2016
Three-port microvalve with improved sealing mechanism
DUNAN MICROSTAQ INC4 citations72
US9488293B2Nov 8, 2016
On-off microvalve with improved sealing mechanism
DUNAN MICROSTAQ INC4 citations72
US10145594B2Dec 4, 2018
Expansion valve
DUNAN MICROSTAQ INC3 citations71
US10760702B2Sep 1, 2020
Bi-stable two-port valve
DUNAN MICROSTAQ INC6 citations68
YANG CHEN
4 patentsCATHAY BIOTECH INC
4 patentsUS12018311B2Jun 25, 2024
Long chain dibasic acid with low content of long chain dibasic acid impurity of shorter carbon-chain and preparation method thereof
CATHAY BIOTECH INC0 citations62
US11999689B2Jun 4, 2024
Method and system for extracting long chain dicarboxylic acid
CATHAY BIOTECH INC1 citations62
US11434510B2Sep 6, 2022
Long chain dibasic acid with low content of long chain dibasic acid impurity of shorter carbon-chain and preparation method thereof
CATHAY BIOTECH INC0 citations62
US11319561B2May 3, 2022
Method for producing a long chain dicarboxylic acid by fermentation, fermentation broth, treated fermentation broth and wastewater
CATHAY BIOTECH INC0 citations62
WU MAO-TSUN
2 patentsHAN QINGRONG
1 patentLENOVO BEIJING CO LTD
1 patentUNIV NANJING AERONAUTICS & ASTRONAUTICS
1 patentHUNG YEN-NI
1 patentEGIS TECH INC
1 patentUNIV NEW YORK STATE RES FOUND
1 patentZHEJIANG DUNAN HETIAN METAL CO
1 patentORACLE INT CORP
1 patentMICROSOFT TECHNOLOGY LICENSING LLC
1 patentUNIV CITY HONG KONG
1 patentUNIV BOSTON
1 patentShowing the top 50 of 138 patents by PatentIndex Score.