Inventor
Cheng-Che Tsai
Inventor
Hsinchu, TW
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Rprimary
H01RElectrically-conductive connections17%
A47GHousehold or table equipment6%
A62BDevices, apparatus or methods for life-saving6%
B01DSeparation6%
F04BPositive-displacement machines for liquids6%
G09GArrangements or circuits for control of indicating devices using static means to present variable information6%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
H05BElectric heating4%
H05KPrinted circuits4%
LOC124%
PatentTitleYear
10,995,743Air-filtering protection device202110,994,160Driving and information transmitting system for air-filtering protection device202110,928,370Actuating and sensing module202110,881,885Air-filtering protection device202110,883,974Method for providing air quality information202110,845,011Replaceable lighting system for artificial christmas trees and other decorations202010,802,337Local dimming system and method adaptable to a backlight of a display202010,777,952Electrical plug connector202010,615,544Plug electrical connector202010,601,186Plug electrical connector202010,504,460Display device and image processing method201910,439,314Electrical plug connector201910,148,040Electrical plug connector20189,444,202'Connector receptacle'20169,184,539'Radially uniform spring-biased intra-pole plug connector and transformer'20159,013,386'Liquid crystal display and method for operating the same'20158,956,183'Radially uniform spring-biased intra-pole plug connector and transformer outside the trunk configuration for electric artificial tree'20158,753,152'Radially uniform spring-biased intra-pole plug connector and transformer outside the trunk configuration for electric artificial tree'20148,318,889'Organic polyurethane shape memory material and a preparation method thereof'20128,194,480'Method for initializing memory device'20128,008,212'Fabrication methods for integration CMOS and BJT devices'20116,845,643'Combination lock'2005D0432067'Wheel rim of a stroller'2000D0414453'Wheel rim of a stroller'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2015Patents assigned to TSAI CHENG-CHE (5)· patent assignee history
1999–2000Based in Taichung, TW· patent location history
2005–2020Based in Tainan, TW· patent location history
2011–2021Based in Hsinchu, TW· patent location history
2012–2020Patents assigned to HIMAX TECH LTD (4)· patent assignee history
2014–2020Patents assigned to EVERGREEN TREE LTD (4)· patent assignee history
2014–2015Based in Hong Kong, CN· patent location history
2016–2020Patents assigned to ADVANCED CONNECTEK INC (6)· patent assignee history
2016–2020Based in New Taipei, TW· patent location history
2021Patents assigned to MICROJET TECHNOLOGY CO LTD (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ADVANCED CONNECTEK INC | 6 | 2016–2020 |
| MICROJET TECHNOLOGY CO LTD | 5 | 2021 |
| TSAI CHENG-CHEself | 5 | 1999–2015 |
| EVERGREEN TREE LTD | 4 | 2014–2020 |
| HIMAX TECH LTD | 4 | 2012–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 6 | 2011–2021 |
| New Taipei, TW | 6 | 2016–2020 |
| Tainan, TW | 5 | 2005–2020 |
| Hong Kong, CN | 3 | 2014–2015 |
| Taichung, TW | 2 | 1999–2000 |