Inventor
Tianji Zhao
Inventor
Mayfield Heights, OH, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F21Vprimary
F21VFunctional features or details of lighting devices or systems thereof19%
C23CCoating metallic material14%
H01JElectric discharge tubes or discharge lamps14%
G02BOptical elements, systems or apparatus12%
H01KElectric incandescent lamps10%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted5%
G21CNuclear reactors5%
H01LSemiconductor devices5%
H10HInorganic light-emitting semiconductor devices having potential barriers5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
PatentTitleYear
9,611,999'Reflecting apparatus including enhanced aluminum optical coatings'20179,236,545'Hybrid metallization on plastic for a light emitting diode (LED) lighting system'20169,115,864'Optical interference filters, and filament tubes and lamps provided therewith'20158,675,806'Dielectric coating for surfaces exposed to high temperature water'20148,035,285'Hybrid interference coatings, lamps, and methods'20118,023,609'Dielectric coating for surfaces exposed to high temperature water'20117,759,871'High temperature seal for electric lamp'20107,513,815'Optimal silicon dioxide protection layer thickness for silver lamp reflector'20097,345,414'Lamp for night vision system'20086,773,141'Protected coating for energy efficient lamp'20046,774,545'Reflector lamps'20046,586,864'Reflector lamp having a reflecting section with faceted surfaces'20036,494,997'Radio frequency magnetron sputtering for lighting applications'20026,382,816'Protected coating for energy efficient lamp'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2015Patents assigned to GEN ELECTRIC (11)· patent assignee history
2002Patents assigned to GEN EECTRIC COMPANY (1)· patent assignee history
2002–2014Based in Mayfield Heights, OH, US· patent location history
2002–2009Based in Mayfield Village, OH, US· patent location history
2014Patents assigned to BROWN PETER W (1)· patent assignee history
2014Patents assigned to DULKA CATHERINE PROCIK (1)· patent assignee history
2015Based in Highland Heights, OH, US· patent location history
2016–2017Patents assigned to GE LIGHTING SOLUTIONS LLC (2)· patent assignee history
2016Based in Shaker Heights, OH, US· patent location history
2017Based in East Cleveland, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 11 | 2002–2015 |
| GE LIGHTING SOLUTIONS LLC | 2 | 2016–2017 |
| BROWN PETER W | 1 | 2014 |
| DULKA CATHERINE PROCIK | 1 | 2014 |
| GEN EECTRIC COMPANY | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mayfield Heights, OH, US | 8 | 2002–2014 |
| Mayfield Village, OH, US | 3 | 2002–2009 |
| East Cleveland, OH, US | 1 | 2017 |
| Shaker Heights, OH, US | 1 | 2016 |
| Highland Heights, OH, US | 1 | 2015 |