Inventor

LIN CHING-SUNG

TW70 patents

⚠️ This page may combine multiple inventors who share the name “LIN CHING-SUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MICROJET TECHNOLOGY CO LTD

43 patents

USD1045066SOct 1, 2024

Breast pump

MICROJET TECHNOLOGY CO LTD13 citations85

USD1045067SOct 1, 2024

Breast pump

MICROJET TECHNOLOGY CO LTD10 citations85

US10677773B2Jun 9, 2020

Device having actuating and sensing module

MICROJET TECHNOLOGY CO LTD11 citations84

USD884521SMay 19, 2020

Gas detection device

MICROJET TECHNOLOGY CO LTD9 citations84

USD884522SMay 19, 2020

Gas detection device

MICROJET TECHNOLOGY CO LTD7 citations84

US12235016B2Feb 25, 2025

Purification device for exercise environment

MICROJET TECHNOLOGY CO LTD2 citations75

US11772029B2Oct 3, 2023

Gas detection and purification device

MICROJET TECHNOLOGY CO LTD4 citations75

USD1050918SNov 12, 2024

Gas detection device

MICROJET TECHNOLOGY CO LTD4 citations74

US12025343B2Jul 2, 2024

Gas detection and purification device

MICROJET TECHNOLOGY CO LTD2 citations73

US11944412B2Apr 2, 2024

Blood pressure detection device

MICROJET TECHNOLOGY CO LTD2 citations73

US11770913B2Sep 26, 2023

Heat-dissipating component for mobile device

MICROJET TECHNOLOGY CO LTD2 citations73

US11744474B2Sep 5, 2023

Blood pressure measurement module

MICROJET TECHNOLOGY CO LTD2 citations73

US11719455B2Aug 8, 2023

Method for intelligently preventing and handling indoor air pollution

MICROJET TECHNOLOGY CO LTD3 citations73

US11391708B2Jul 19, 2022

Actuating and sensing module

MICROJET TECHNOLOGY CO LTD2 citations73

US11187215B2Nov 30, 2021

Air quality notification device

MICROJET TECHNOLOGY CO LTD4 citations73

US11169069B2Nov 9, 2021

Particle detecting module

MICROJET TECHNOLOGY CO LTD6 citations73

US11078899B2Aug 3, 2021

Portable air cleaning apparatus

MICROJET TECHNOLOGY CO LTD6 citations73

US10969322B2Apr 6, 2021

Gas detecting device

MICROJET TECHNOLOGY CO LTD2 citations73

US10955399B2Mar 23, 2021

Device having actuating and environmental sensing module

MICROJET TECHNOLOGY CO LTD5 citations73

US10935478B2Mar 2, 2021

Particle detecting device

MICROJET TECHNOLOGY CO LTD3 citations73

US10644221B2May 5, 2020

Piezoelectric actuator electrode arrangement

MICROJET TECHNOLOGY CO LTD2 citations73

US11737676B2Aug 29, 2023

Blood pressure measurement module

MICROJET TECHNOLOGY CO LTD2 citations72

US10775276B2Sep 15, 2020

Portable gas detecting device

MICROJET TECHNOLOGY CO LTD3 citations72

US10935529B2Mar 2, 2021

Portable device including a gas detecting module for monitoring environmental air conditions

MICROJET TECHNOLOGY CO LTD2 citations71

US10251428B2Apr 9, 2019

Driving module for electronic cigarette

MICROJET TECHNOLOGY CO LTD4 citations71

US10955320B2Mar 23, 2021

Gas detecting device for monitoring air quality in a gas transportation device

MICROJET TECHNOLOGY CO LTD1 citations63

US10935532B2Mar 2, 2021

Actuation-and-detecting module

MICROJET TECHNOLOGY CO LTD1 citations63

US12171918B2Dec 24, 2024

Breast pump

MICROJET TECHNOLOGY CO LTD1 citations62

US12107071B2Oct 1, 2024

System-in-package chip of printer driver system

MICROJET TECHNOLOGY CO LTD0 citations62

US11865900B2Jan 9, 2024

Method for preventing and handling in-car air pollution

MICROJET TECHNOLOGY CO LTD1 citations62

US10883974B2Jan 5, 2021

Method for providing air quality information

MICROJET TECHNOLOGY CO LTD1 citations62

US12447803B2Oct 21, 2025

Method of preventing air pollution in vehicle

MICROJET TECHNOLOGY CO LTD0 citations52

US12435890B2Oct 7, 2025

Indoor air pollution prevention system

MICROJET TECHNOLOGY CO LTD0 citations52

US12280187B2Apr 22, 2025

Breast pump

MICROJET TECHNOLOGY CO LTD0 citations52

US12274815B2Apr 15, 2025

Method of preventing and handling indoor air pollution

MICROJET TECHNOLOGY CO LTD0 citations52

US12186695B2Jan 7, 2025

Method for notifying service life of filter

MICROJET TECHNOLOGY CO LTD0 citations52

US12137756B2Nov 12, 2024

Smart cloth

MICROJET TECHNOLOGY CO LTD0 citations52

US12116993B2Oct 15, 2024

Fluid pump module

MICROJET TECHNOLOGY CO LTD0 citations52

US12085071B2Sep 10, 2024

Driving circuit of fluid pump module

MICROJET TECHNOLOGY CO LTD0 citations52

US12055306B2Aug 6, 2024

Indoor air pollution prevention system

MICROJET TECHNOLOGY CO LTD0 citations52

US12044235B2Jul 23, 2024

Filtration and purification device

MICROJET TECHNOLOGY CO LTD0 citations52

US12042758B2Jul 23, 2024

Air purification device

MICROJET TECHNOLOGY CO LTD0 citations52

US12023922B2Jul 2, 2024

Printer driving system

MICROJET TECHNOLOGY CO LTD0 citations52

CATIS PACIFIC MFG CORP LTD

4 patents

US11161372B1Nov 2, 2021

Castor with a brake pad

CATIS PACIFIC MFG CORP LTD9 citations85

US7987553B2Aug 2, 2011

Caster with a brake structure

CATIS PACIFIC MFG CORP LTD11 citations83

US12090786B1Sep 17, 2024

Caster device

CATIS PACIFIC MFG CORP LTD2 citations72

US11207917B1Dec 28, 2021

Wheel assembly

CATIS PACIFIC MFG CORP LTD4 citations72

(unassigned)

1 patent

US6834746B1Dec 28, 2004

Caster brake system

LIN CHING-SUNG

1 patent

US7810613B2Oct 12, 2010

Cart braking device

LIN CHING-SUNG26 citations91

SHI KWO YUAN

1 patent

US8545209B2Oct 1, 2013

Three-dimensional object forming apparatus and method for forming three-dimensional object

SHI KWO YUAN19 citations79

Showing the top 50 of 70 patents by PatentIndex Score.