P

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 patents
US10431402B2Oct 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 patents

DUNAN MICROSTAQ INC

6 patents

YANG CHEN

4 patents

CATHAY BIOTECH INC

4 patents

WU MAO-TSUN

2 patents

HAN QINGRONG

1 patent

LENOVO BEIJING CO LTD

1 patent

UNIV NANJING AERONAUTICS & ASTRONAUTICS

1 patent

HUNG YEN-NI

1 patent

EGIS TECH INC

1 patent

UNIV NEW YORK STATE RES FOUND

1 patent

ZHEJIANG DUNAN HETIAN METAL CO

1 patent

ORACLE INT CORP

1 patent

MICROSOFT TECHNOLOGY LICENSING LLC

1 patent

UNIV CITY HONG KONG

1 patent

UNIV BOSTON

1 patent

Showing the top 50 of 138 patents by PatentIndex Score.