Inventor
Lap-Tak Andrew Cheng
Inventor
Newark, DE, US
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B82Yprimary
B82YSpecific uses or applications of nanostructures14%
H01JElectric discharge tubes or discharge lamps14%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%
C01BNon-metallic elements5%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
C07CAcyclic or carbocyclic compounds4%
H05KPrinted circuits4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
8,647,910'Masking pastes and processes for manufacturing a partially transparent thin-film photovoltaic panel'20148,592,248'Etching method for use with thin-film photovoltaic panel'20138,563,347'Method for producing a thin-film photovoltaic cell having an etchant-resistant electrode and an integrated bypass diode and a panel incorporating the same'20138,460,964'Method for producing an array of thin-film photovoltaic cells having a totally separated integrated bypass diode and method for producing a panel incorporating the same'20138,298,034'Patterning a thick film paste in surface features'20128,298,449'Dielectric composition with reduced resistance'20128,269,210'Cathode assembly containing an ultraviolet light-blocking dielectric layer'20128,252,165'Method for the electrochemical deposition of carbon nanotubes'20128,070,906'Process for improving the emission of electron field emitters'20118,011,990'Process for improving the emission of electron field emitters'20118,002,603'Co-processable photoimageable silver and corbon nanotube compositions and method for field emission devices'20117,763,189'Dielectric composition with reduced resistance'20107,750,544'Electron emitter composition made of an electron emitting substance and an expansion material for expansion of the electron emitting substance'20107,449,081'Process for improving the emission of electron field emitters'20087,358,037'Binder diffusion transfer patterning of a thick film paste layer'20087,317,277'Electron field emitter and compositions related thereto'20087,276,844'Process for improving the emission of electron field emitters'20076,864,039'Photobleachable compounds for use in flexographic printing plates'20055,939,166'Moisture stable tuftstring carpet'19995,906,877'Moisture stable tuftstring carpet'19995,804,101'Nonlinear optical materials with reduced aromaticity and bond length alternation'19985,670,090'Nonlinear optical materials with reduced aromaticity and bond length alternation'19975,670,091'Nonlinear optical materials with reduced aromaticity and bond length alternation'19975,500,156'Unsymmetrical squaraines for nonlinear optical materials'19965,312,930'Fluorinated sulfones/ketones for nonlinear optics'19945,311,352'Increasing the birefringence of KTP and its isomorphs for type II phase matching'19945,272,218'Polymeric compositions for nonlinear optics'19935,120,876'Fluorinated sulfones/ketones for nonlinear optics'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2014Patents assigned to DU PONT (24)· patent assignee history
1992–2014Based in Newark, DE, US· patent location history
1996–1998Patents assigned to CALIFORNIA INST OF TECHN (4)· patent assignee history
2011–2014Patents assigned to CHENG LAP-TAK ANDREW (9)· patent assignee history
2011–2012Patents assigned to BOUCHARD ROBERT JOSEPH (2)· patent assignee history
2013Patents assigned to LU MEIJUN (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DU PONT | 24 | 1992–2014 |
| CHENG LAP-TAK ANDREWself | 9 | 2011–2014 |
| CALIFORNIA INST OF TECHN | 4 | 1996–1998 |
| LU MEIJUN | 3 | 2013 |
| BOUCHARD ROBERT JOSEPH | 2 | 2011–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Newark, Delaware, US | 28 | 1992–2014 |