ASEA BROWN BOVERI AG

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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 1361

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5982031 Power semiconductor module with closed submodulesJun 23, 98Nov 09, 99[H01L]
D407669 Switchgear unitOct 07, 96Apr 06, 99[1211]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6416281 Method and arrangement for cooling the flow in radial gaps formed between rotors and stators of turbomachinesExpiredSep 24, 99Jul 09, 02[B63H, F04D]
6324483 Angular acceleration transducerExpiredJun 16, 99Nov 27, 01[G01C, G01D]
6295205 Explosion protection for semiconductor modulesExpiredAug 20, 99Sep 25, 01[H05K]
6246218 Method and control device for stabilizing a power supply networkExpiredSep 30, 99Jun 12, 01[G05F]
6230994 Rotary atomizing head type coating deviceExpiredJun 13, 00May 15, 01[B05B]
6229228 High-speed disconnector using semiconductor technologyExpiredMar 19, 99May 08, 01[H02J]
6198039 Pipeline section of a gas-insulated pipelineExpiredMay 14, 99Mar 06, 01[H02G]
6178076 Power-electronic circuit arrangement for compensating for mains system disturbances and mains voltage reductionsExpiredApr 02, 99Jan 23, 01[H02J]
6165848 Method for the production of a MOS-controlled power semiconductor componentExpiredNov 28, 97Dec 26, 00[H01L]
6166456 High-speed disconnector using semiconductor technologyExpiredDec 22, 98Dec 26, 00[H01H]
6159830 Process for adjusting the carrier lifetime in a semiconductor componentExpiredJul 30, 99Dec 12, 00[H01L]
6069779 Method for operating a lineExpiredJul 07, 98May 30, 00[H02H]
6052296 Power breakerExpiredAug 29, 97Apr 18, 00[H02M]
6009002 Operating a power electronic circuit arrangement having multiple power convertersExpiredMay 04, 98Dec 28, 99[H02M]
6009009 Low-inductance converterExpiredApr 07, 98Dec 28, 99[H02M]
6002084 Line section of a gas-insulated lineExpiredJan 21, 97Dec 14, 99[H02G]
5986906 Converter circuit arrangementExpiredJul 21, 97Nov 16, 99[H02M]
5977568 Power semiconductor component with a pressure-equalizing contact plateExpiredJul 17, 98Nov 02, 99[H01L]
5898149 Power circuit-breakerExpiredJun 12, 96Apr 27, 99[H01H]
5860768 System for transmitting electrical energy having at least one underground, high-voltage electrical conductor, and a method for producing such a systemExpiredSep 18, 96Jan 19, 99[F16L]

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