Inventor
Guo Liu
Inventor
Brampton, CA
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating27%
C09KMaterials for miscellaneous applications, not provided for elsewhere18%
H10DInorganic electric semiconductor devices9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
Y10TTechnical subjects covered by former us classification9%
C22CAlloys5%
C23CCoating metallic material5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
H01JElectric discharge tubes or discharge lamps5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
PatentTitleYear
7,622,149'Reactive metal sources and deposition method for thioaluminate phosphors'20097,534,504'Fine-grained rare earth activated zinc sulfide phosphors for electroluminescent displays'20097,442,446'Aluminum nitride passivated phosphors for electroluminescent displays'20087,190,040'Semiconductor device and method of manufacturing same'20077,071,076'Method of manufacturing semiconductor device'20066,771,019'Electroluminescent laminate with patterned phosphor structure and thick film dielectric with improved dielectric properties'20046,037,588'Method for testing semiconductor device'20005,897,812'Doped amorphous and crystalline gallium oxides alkaline earth gallates and doped zinc germanate phosphors as electroluminescent materials'19995,725,801'Doped amorphous and crystalline gallium oxides, alkaline earth gallates and doped zinc germanate phosphors as electroluminescent materials'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–1999Patents assigned to KITAI ADRIAN H (2)· patent assignee history
1998–1999Based in Edmonton, CA· patent location history
2000–2007Patents assigned to OKI ELECTRIC IND CO LTD (3)· patent assignee history
2000–2007Based in Tokyo, JP· patent location history
2004Patents assigned to IFIRE TECHNOLOGY INC (1)· patent assignee history
2004–2009Based in Brampton, CA· patent location history
2008–2009Patents assigned to IFIRE IP CORP (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IFIRE IP CORP | 3 | 2008–2009 |
| OKI ELECTRIC IND CO LTD | 3 | 2000–2007 |
| KITAI ADRIAN H | 2 | 1998–1999 |
| IFIRE TECHNOLOGY INC | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Brampton, CA | 4 | 2004–2009 |
| Tokyo, JP | 3 | 2000–2007 |
| Edmonton, CA | 2 | 1998–1999 |