Inventor
Wei-Cheng Lee
Inventor
Taipei, TW
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus22%
B01DSeparation11%
B24BMachines, devices, or processes for grinding or polishing11%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
Y10TTechnical subjects covered by former us classification11%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
C23CCoating metallic material6%
F16KValves6%
H01LSemiconductor devices6%
H05KPrinted circuits6%
PatentTitleYear
10,434,623Local area polishing system and polishing pad assemblies for a polishing system201910,322,492Retaining ring for CMP20199,599,779'Stackable optical fiber adapter'20179,386,709'Method of manufacturing printed circuit board'20169,310,569'Reconfigurable fiber optic adapter'20169,297,962'Mono-block type optical fiber adapter'20167,747,125'Structured fiber optic cassette with multi-furcated cable access'20106,835,649'Tungsten plug with conductor capping layer'20046,637,458'Floating plug valve apparatus for storing and dispensing high purity liquid'20036,162,354'Integrated check valve/strainer-filter assembly'20006,000,557'Self-cleaning liquid filter and method for filtering a liquid'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2004Patents assigned to TAIWAN SEMICONDUCTOR MFG (4)· patent assignee history
1999–2010Based in Taipei, TW· patent location history
2003Based in Pan-Chiao, TW· patent location history
2010–2016Patents assigned to ALLIANCE FIBER OPTIC PROD INC (3)· patent assignee history
2016Patents assigned to ICHIA TECH INC (1)· patent assignee history
2016–2017Based in New Taipei, TW· patent location history
2016Based in Taoyuan County, TW· patent location history
2017Patents assigned to ALLIANCE FIBER OPTICS PROD INC (1)· patent assignee history
2019Patents assigned to APPLIED MATERIALS INC (2)· patent assignee history
2019Based in Los Altos Hills, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TAIWAN SEMICONDUCTOR MFG | 4 | 1999–2004 |
| ALLIANCE FIBER OPTIC PROD INC | 3 | 2010–2016 |
| APPLIED MATERIALS INC | 2 | 2019 |
| ALLIANCE FIBER OPTICS PROD INC | 1 | 2017 |
| ICHIA TECH INC | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taipei, TW | 4 | 1999–2010 |
| New Taipei, TW | 3 | 2016–2017 |
| Los Altos Hills, California, US | 2 | 2019 |
| Taoyuan County, TW | 1 | 2016 |
| Pan-Chiao, TW | 1 | 2003 |