BP SOLAR INTERNATIONAL INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 9346
 
 
 
E04D ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS 125

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6121541 Monolithic multi-junction solar cells with amorphous silicon and CIS and their alloysJul 28, 97Sep 19, 00[H01L]
6084175 Front contact trenches for polycrystalline photovoltaic devices and semi-conductor devices with buried contactsNov 14, 95Jul 04, 00[H01L]
5942049 Increasing stabilized performance of amorphous silicon based devices produced by highly hydrogen diluted lower temperature plasma depositionMar 12, 97Aug 24, 99[H01L]
5730808 Producing solar cells by surface preparation for accelerated nucleation of microcrystalline silicon on heterogeneous substratesJun 27, 96Mar 24, 98[H01L]
5646050 Increasing stabilized performance of amorphous silicon based devices produced by highly hydrogen diluted lower temperature plasma depositionFeb 09, 96Jul 08, 97[H01L]
5593901 Monolithic series and parallel connected photovoltaic moduleJun 07, 95Jan 14, 97[H01L]
5403404 Multijunction photovoltaic device and method of manufactureJun 18, 93Apr 04, 95[H01L]
5246506 Multijunction photovoltaic device and fabrication methodJul 16, 91Sep 21, 93[H01L]
5164020 Solar panelMay 24, 91Nov 17, 92[E04D, H01L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6465724 Photovoltaic module framing system with integral electrical racewaysExpiredJul 12, 00Oct 15, 02[E04D, H01L]
6288325 Producing thin film photovoltaic modules with high integrity interconnects and dual layer contactsExpiredMay 04, 00Sep 11, 01[H01L]
6111189 Photovoltaic module framing system with integral electrical racewaysExpiredJul 28, 98Aug 29, 00[E04D, H01L]
6077722 Producing thin film photovoltaic modules with high integrity interconnects and dual layer contactsExpiredJul 14, 98Jun 20, 00[H01L]
5055141 Enhancement of short-circuit current by use of wide bandgap N-layers in P-I-N amorphous silicon photovoltaic cellsExpiredJan 19, 90Oct 08, 91[H01L]
5011544 Solar panel with interconnects and masking structure, and methodExpiredSep 08, 89Apr 30, 91[H01L]

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