Inventor
Yuan Yu
Inventor
Hsinchu, TW
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography20%
H01BCables13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
Y10TTechnical subjects covered by former us classification13%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them7%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices7%
H10BElectronic memory devices7%
H10KOrganic electric solid-state devices7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
PatentTitleYear
6,791,666'Variable transmission focal mask for lens heating compensation'20046,548,154'Electrical charge relaxable wear resistant coating for bias charging or transfer member'20036,340,528'Crosslinkable polymer compositions for donor roll coatings'20026,289,196'Oxidized transport donor roll coatings'20016,004,829'Method of increasing end point detection capability of reactive ion etching by adding pad area'19995,945,502'Electroluminescent polymer compositions and processes thereof'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2003Patents assigned to XEROX CORP (4)· patent assignee history
1999–2004Patents assigned to TAIWAN SEMICONDUCTOR MFG (2)· patent assignee history
1999–2004Based in Hsinchu, TW· patent location history
1999Based in Webster, NY, US· patent location history
2001–2002Based in North Billerica, MA, US· patent location history
2003Based in Nashua, NH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XEROX CORP | 4 | 1999–2003 |
| TAIWAN SEMICONDUCTOR MFG | 2 | 1999–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 2 | 1999–2004 |
| North Billerica, Massachusetts, US | 2 | 2001–2002 |
| Nashua, NH, US | 1 | 2003 |
| Webster, New York, US | 1 | 1999 |