Inventor
Albert K. Fan
Inventor
Towanda, PA, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere42%
C03CChemical composition of glasses, glazes or vitreous enamels17%
H01JElectric discharge tubes or discharge lamps17%
C01BNon-metallic elements8%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light8%
LOC218%
PatentTitleYear
7,626,403'Photosensor testing device with built-in light source and tester provided with said device'2009D0540413'Slide'20075,358,734'Process for producing a blue emitting lamp phosphor'19945,091,110'Method of making lanthanum cerium terbium phosphate phosphor'19924,840,747'Method for producing a terbium activated cerium magnesium aluminate phosphor'19894,728,459'Tungsten-containing zinc silicate phosphor'19884,384,237'Fluorescent lamp containing adhesive frit in phosphor coating'19834,349,518'Method of making high purity calcium hydrogen phosphate dihydrate'19824,331,553'Frit material for use with phosphor coating in fluorescent lamp'19823,970,582'Alpha barium zinc cadmium sulfide phosphors and method'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to UNITED STATES RADIUM CORP (1)· patent assignee history
1982–1994Patents assigned to GTE PROD CORP (7)· patent assignee history
1982–1994Based in Towanda, PA, US· patent location history
1982Based in Bradford, PA, US· patent location history
1983Based in North Towanda, PA, US· patent location history
2007Patents assigned to WHAM O CORP (1)· patent assignee history
2007Based in San Francisco, CA, US· patent location history
2009Patents assigned to CHROMA ATE INC (1)· patent assignee history
2009Based in Taoyuan County, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GTE PROD CORP | 7 | 1982–1994 |
| CHROMA ATE INC | 1 | 2009 |
| UNITED STATES RADIUM CORP | 1 | 1976 |
| WHAM O CORP | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Towanda, Pennsylvania, US | 5 | 1982–1994 |
| Taoyuan County, TW | 1 | 2009 |
| San Francisco, California, US | 1 | 2007 |
| North Towanda, Pennsylvania, US | 1 | 1983 |
| Bradford, Pennsylvania, US | 1 | 1982 |