Inventor
Li-Chen Chen
Inventor
Tainan, TW
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Dprimary
G01DMeasuring not specially adapted for a specific variable15%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure12%
A01KAnimal husbandry9%
B25FCombination or multi-purpose tools not otherwise provided for6%
LOC306%
Y10TTechnical subjects covered by former us classification6%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding3%
B29CShaping or joining of plastics3%
B60BVehicle wheels3%
B62BHand-propelled vehicles, e.g. hand carts or perambulators3%
PatentTitleYear
10,834,892Pet pad and pet carrier2020D0899006Pet stroller202010,412,926Pet house201910,314,291Pet toy2019D0842555Pet bed20199,005,899'Chitin-induced immune response based method for diagnosing allergic asthma in patients'20158,714,100'Pointer-type alarm mark structure of a micro-differential pressure gauge'20148,662,005'Pointer gauge surface structure with a movable alarm adjustment mark'20148,651,043'Alarm mark structure of a micro-differential pressure gauge'20148,508,365'Alarm color plate structure of a micro-differential pressure gauge'20138,305,791'Memory circuit having memory cells with common source/drain region electrically isolated from all bit lines, system, and fabrication method thereof'20128,033,239'Mark retaining structure of a micro-differential pressure gauge'20117,509,848'Pressure gage sensor adjustment device'20097,150,632'Land grid array socket having improved terminals'2006D0507701'Tool box'20056,834,672'Air pressure and flow regulating valve and pneumatic tool'20046,715,524'DFR laminating and film removing system'20046,644,419'Air-input speed regulator for pneumatic tool'20036,464,017'Transmission mechanism for pneumatic tool'20025,276,941'Device for mounting a pair of casters to a segment of a structure of a stroller'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Patents assigned to CHEN LI C (1)· patent assignee history
2002–2005Based in Taichung, TW· patent location history
2004–2012Patents assigned to TAIWAN SEMICONDUCTOR MFG (2)· patent assignee history
2004–2012Based in Taipei, TW· patent location history
2009–2015Patents assigned to CHEN LI-CHEN (8)· patent assignee history
2011–2014Based in Bade City, TW· patent location history
2014Patents assigned to HWA CHI TECHNOLOGY CO LTD (3)· patent assignee history
2015Based in Jhonghe, TW· patent location history
2019–2020Patents assigned to CHEN LI CHEN (5)· patent assignee history
2019–2020Based in Tainan, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHEN LI-CHENself | 8 | 2009–2015 |
| CHEN LI CHENself | 5 | 2019–2020 |
| HWA CHI TECHNOLOGY CO LTD | 3 | 2014 |
| TAIWAN SEMICONDUCTOR MFG | 2 | 2004–2012 |
| CHEN LI Cself | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tainan, TW | 5 | 2019–2020 |
| Bade City, TW | 5 | 2011–2014 |
| Taichung, TW | 4 | 2002–2005 |
| Taipei, TW | 2 | 2004–2012 |
| Jhonghe, TW | 1 | 2015 |