Inventor
TSAI CHANG-YEN
TW74 patents
⚠️ This page may combine multiple inventors who share the name “TSAI CHANG-YEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICROJET TECHNOLOGY CO LTD
49 patentsUS11944412B2Apr 2, 2024
Blood pressure detection device
MICROJET TECHNOLOGY CO LTD2 citations73
US11937903B2Mar 26, 2024
Blood pressure device
MICROJET TECHNOLOGY CO LTD2 citations73
US11772030B2Oct 3, 2023
Miniature gas detection and purification device
MICROJET TECHNOLOGY CO LTD2 citations73
US11753060B2Sep 12, 2023
Purification device of baby carriage
MICROJET TECHNOLOGY CO LTD2 citations73
US11744474B2Sep 5, 2023
Blood pressure measurement module
MICROJET TECHNOLOGY CO LTD2 citations73
US11585745B2Feb 21, 2023
Particle detecting module
MICROJET TECHNOLOGY CO LTD2 citations73
US11543397B2Jan 3, 2023
Air detection system
MICROJET TECHNOLOGY CO LTD2 citations73
US11540416B2Dec 27, 2022
Actuating breathable material structure
MICROJET TECHNOLOGY CO LTD2 citations73
US11460022B2Oct 4, 2022
Device having actuating and sensing module
MICROJET TECHNOLOGY CO LTD2 citations73
US11391708B2Jul 19, 2022
Actuating and sensing module
MICROJET TECHNOLOGY CO LTD2 citations73
US11255322B2Feb 22, 2022
Electronic device with actuating and sensing module
MICROJET TECHNOLOGY CO LTD5 citations73
US11187225B2Nov 30, 2021
Air quality notification device
MICROJET TECHNOLOGY CO LTD6 citations73
US11169069B2Nov 9, 2021
Particle detecting module
MICROJET TECHNOLOGY CO LTD6 citations73
US10928370B2Feb 23, 2021
Actuating and sensing module
MICROJET TECHNOLOGY CO LTD3 citations73
US10871155B2Dec 22, 2020
Gas transportation device
MICROJET TECHNOLOGY CO LTD3 citations73
US10865785B2Dec 15, 2020
Gas transportation device
MICROJET TECHNOLOGY CO LTD2 citations73
US10801489B2Oct 13, 2020
Gas transportation device
MICROJET TECHNOLOGY CO LTD2 citations73
US10773274B2Sep 15, 2020
Miniature fluid control device
MICROJET TECHNOLOGY CO LTD2 citations73
US10644221B2May 5, 2020
Piezoelectric actuator electrode arrangement
MICROJET TECHNOLOGY CO LTD2 citations73
US11536260B2Dec 27, 2022
Micro-electromechanical system pump
MICROJET TECHNOLOGY CO LTD2 citations72
US11525439B2Dec 13, 2022
Actuating and sensing module
MICROJET TECHNOLOGY CO LTD4 citations72
US10620106B2Apr 14, 2020
Particulate matter measuring device
MICROJET TECHNOLOGY CO LTD2 citations72
US12440708B2Oct 14, 2025
Nasal-plug filter device
MICROJET TECHNOLOGY CO LTD0 citations62
US11946569B2Apr 2, 2024
Actuating and sensing module
MICROJET TECHNOLOGY CO LTD0 citations62
US11746770B2Sep 5, 2023
Gas transportation device
MICROJET TECHNOLOGY CO LTD1 citations62
US11534587B2Dec 27, 2022
Blood glucose monitoring and controlling system
MICROJET TECHNOLOGY CO LTD1 citations62
US11463021B2Oct 4, 2022
Gas detecting module
MICROJET TECHNOLOGY CO LTD1 citations62
US11255323B2Feb 22, 2022
Driving system for actuating and sensing module
MICROJET TECHNOLOGY CO LTD0 citations62
US10883974B2Jan 5, 2021
Method for providing air quality information
MICROJET TECHNOLOGY CO LTD1 citations62
US10881885B2Jan 5, 2021
Air-filtering protection device
MICROJET TECHNOLOGY CO LTD1 citations62
US10800653B2Oct 13, 2020
Manufacturing method of micro channel structure
MICROJET TECHNOLOGY CO LTD2 citations62
US10681936B2Jun 16, 2020
Electronic cigarette
MICROJET TECHNOLOGY CO LTD1 citations62
US12059269B2Aug 13, 2024
Wearable device used for detection of cardiovascular system of user
MICROJET TECHNOLOGY CO LTD0 citations52
US12058211B2Aug 6, 2024
Fluid molecule system handled by artificial intelligence internet of things
MICROJET TECHNOLOGY CO LTD0 citations52
US12019003B2Jun 25, 2024
Method of preventing and handling indoor air pollution
MICROJET TECHNOLOGY CO LTD0 citations52
US11986763B2May 21, 2024
Remote control system for gas detection and purification
MICROJET TECHNOLOGY CO LTD0 citations52
US11944935B2Apr 2, 2024
Gas detection purification device
MICROJET TECHNOLOGY CO LTD0 citations52
US11898554B2Feb 13, 2024
Filtration and purification processing method
MICROJET TECHNOLOGY CO LTD0 citations52
US11885727B2Jan 30, 2024
Home device capable of gas detection
MICROJET TECHNOLOGY CO LTD0 citations52
US11885785B2Jan 30, 2024
Health monitoring device having gas detection function
MICROJET TECHNOLOGY CO LTD0 citations52
US11879665B2Jan 23, 2024
Gas exchange device
MICROJET TECHNOLOGY CO LTD0 citations52
US11746773B2Sep 5, 2023
Gas transportation device
MICROJET TECHNOLOGY CO LTD0 citations52
US11738556B2Aug 29, 2023
Wafer structure
MICROJET TECHNOLOGY CO LTD0 citations52
US11733143B2Aug 22, 2023
External gas detecting device
MICROJET TECHNOLOGY CO LTD0 citations52
US11719674B2Aug 8, 2023
Monitor and gas detection information notification system
MICROJET TECHNOLOGY CO LTD0 citations52
US11666234B2Jun 6, 2023
Blood pressure measurement module
MICROJET TECHNOLOGY CO LTD0 citations52
US11608823B2Mar 21, 2023
Micro pump
MICROJET TECHNOLOGY CO LTD0 citations52
US11530970B2Dec 20, 2022
Particle detecting device
MICROJET TECHNOLOGY CO LTD0 citations52
US11531015B2Dec 20, 2022
Method of air quality notification
MICROJET TECHNOLOGY CO LTD0 citations52
NATAADININGRAT MELISSA
1 patentShowing the top 50 of 74 patents by PatentIndex Score.