Inventor
TSAI YU CHI
TW28 patents
⚠️ This page may combine multiple inventors who share the name “TSAI YU CHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAIWAN SEMICONDUCTOR MFG CO LTD
10 patentsUS12362218B2Jul 15, 2025
Substrate holder and methods of use
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US12266553B2Apr 1, 2025
Annealing method
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US12172262B2Dec 24, 2024
Irregular mechanical motion detection systems and method
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations61
US12009246B2Jun 11, 2024
Substrate holder and methods of use
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US11731232B2Aug 22, 2023
Irregular mechanical motion detection systems and method
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations61
US11587807B2Feb 21, 2023
Annealing apparatus and method thereof
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US12157952B2Dec 3, 2024
Method of controlling chemical concentration in electrolyte
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations56
US11668019B2Jun 6, 2023
Method of controlling chemical concentration in electrolyte
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations56
US11280021B2Mar 22, 2022
Method of controlling chemical concentration in electrolyte and semiconductor apparatus
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations56
US11056365B2Jul 6, 2021
Fault detection method in semiconductor fabrication facility
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations47
(unassigned)
5 patentsUS6481060B1Nov 19, 2002
Multi-purpose cap clip
41 citations92
US6688937B1Feb 10, 2004
Semi-scale toy plane
13 citations83
US6240573B1Jun 5, 2001
Apparatus for dispensing detergent
8 citations73
US6461212B1Oct 8, 2002
Automatic start control and clutch of toy engine powered by high pressure gas
5 citations62
US6702639B1Mar 9, 2004
Stick fuselage of toy plane
1 citations51
TSAI YU-CHI
4 patentsUS8489903B2Jul 16, 2013
System for maintaining power efficiency of power supply modules by selectively connecting and disconnecting power supply modules from a plurality of power supply modules based on the calculated power supply module output to input ratio of each module
TSAI YU-CHI3 citations58
US8514570B2Aug 20, 2013
Power supply system
TSAI YU-CHI0 citations50
US7244162B2Jul 17, 2007
Model stick plane
TSAI YU-CHI1 citations50
US8214666B2Jul 3, 2012
Power managing system
TSAI YU-CHI1 citations48