Inventor
CHEN YA-CHI
TW38 patents
⚠️ This page may combine multiple inventors who share the name “CHEN YA-CHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHEN YA CHI
11 patentsUS9889336B1Feb 13, 2018
Chain wheel locking assembly of an exercise apparatus
CHEN YA CHI23 citations94
US12005294B2Jun 11, 2024
Rope pull training device
CHEN YA CHI5 citations74
US11833408B2Dec 5, 2023
Weight training device that can be transformed into a hand truck
CHEN YA CHI3 citations73
US10758776B2Sep 1, 2020
Column-type combination climbing exercise machine
CHEN YA CHI6 citations73
US12233299B1Feb 25, 2025
Weight training sled with enhanced load effect
CHEN YA CHI1 citations64
USD1030926SJun 11, 2024
Weight training handle
CHEN YA CHI1 citations62
USD1029970SJun 4, 2024
Adjustable weight training chair
CHEN YA CHI0 citations62
US10946246B2Mar 16, 2021
Interactive motion management device combined with human physiological information and sports information
CHEN YA CHI0 citations52
USD852288SJun 25, 2019
Exercise bike frame
CHEN YA CHI0 citations52
US10065061B2Sep 4, 2018
Exercise bike with an adjustable internal gear device
CHEN YA CHI1 citations52
US10125795B2Nov 13, 2018
Adjustable fan damping apparatus for exerciser
CHEN YA CHI0 citations41
AMPAC ENTPR INC
7 patentsUS10293241B2May 21, 2019
Catcher's leg guard
AMPAC ENTPR INC9 citations82
US12063989B2Aug 20, 2024
Chest protector
AMPAC ENTPR INC2 citations70
US11388938B2Jul 19, 2022
Chest protector
AMPAC ENTPR INC2 citations70
USD868383SNov 26, 2019
Chest protector
AMPAC ENTPR INC2 citations70
US11058939B2Jul 13, 2021
Catcher's leg guard
AMPAC ENTPR INC1 citations60
US12588719B2Mar 31, 2026
Chest protector
AMPAC ENTPR INC0 citations59
USD868384SNov 26, 2019
Chest protector
AMPAC ENTPR INC1 citations59
CHIPMOS TECHNOLOGIES INC
4 patentsUS7642137B2Jan 5, 2010
Manufacturing method of chip package
CHIPMOS TECHNOLOGIES INC83 citations96
US7932531B2Apr 26, 2011
Chip package
CHIPMOS TECHNOLOGIES INC29 citations91
US8809088B2Aug 19, 2014
Structure of stacking chips and method for manufacturing the same
CHIPMOS TECHNOLOGIES INC2 citations61
US7446400B2Nov 4, 2008
Chip package structure and fabricating method thereof
CHIPMOS TECHNOLOGIES INC4 citations61
CHEN YA-CHI
4 patentsUS9216314B2Dec 22, 2015
Hanging stand for a barbell
CHEN YA-CHI20 citations92
USD706060SJun 3, 2014
Convertible seat
CHEN YA-CHI9 citations84
US7223208B1May 29, 2007
Exercise machine comprising two hand grips which are provided with a damping device
CHEN YA-CHI3 citations55
US9233268B2Jan 12, 2016
Metal sport and entertainment framework with multiple configurations
CHEN YA-CHI0 citations41
RACER SPORTING GOODS CO LTD
2 patentsCHUGAI PHARMACEUTICAL CO LTD
2 patentsUS10782300B2Sep 22, 2020
GPC3-targeting drug which is administered to patient responsive to GPC3-targeting drug therapy
CHUGAI PHARMACEUTICAL CO LTD4 citations72
US11760807B2Sep 19, 2023
GPC3-targeting drug which is administered to patient responsive to GPC3-targeting drug therapy
CHUGAI PHARMACEUTICAL CO LTD0 citations45