GTE LABORATORIES INCORPORATED

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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
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 7190
 
 
 
H04J MULTIPLEX COMMUNICATION 7113
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 5434
 
 
 
H04B TRANSMISSION 4198
 
 
 
H04M TELEPHONIC COMMUNICATION 4164
 
 
 
H04Q SELECTING 4104
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 3276
 
 
 
B44C PRODUCING DECORATIVE EFFECTS 232
 
 
 
H01S DEVICES USING STIMULATED EMISSION298

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7281199 Methods and systems for selection of multimedia presentationsApr 27, 00Oct 09, 07[G06F]
6768777 Method and apparatus for calculating the number of very high speed digital subscriber line nodesJun 27, 00Jul 27, 04[H04B]
6298062 System providing integrated services over a computer networkOct 23, 98Oct 02, 01[H04J]
6208324 Event/switch matrix windowOct 18, 93Mar 27, 01[G09G]
6090635 Method for forming a semiconductor device structure having a laser portionJun 09, 99Jul 18, 00[H01L]
6002934 Methods and apparatus for assigning frequencies in a cellular networkMay 02, 97Dec 14, 99[H04Q]
5991475 Tightly curved digital optical switchesSep 26, 97Nov 23, 99[G02B]
5937033 Telephone system diagnostic measurement system including a distant terminal drop test measurement circuitMay 20, 97Aug 10, 99[H04M]
5920802 System and method to improve power distribution in a coaxial cable amplifierJun 10, 98Jul 06, 99[H04H]
5913201 Method and apparatus for assigning a plurality of work projectsMar 31, 97Jun 15, 99[G06F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6176516 Airbag module with a horn switch foilExpiredJul 22, 99Jan 23, 01[B60R]
5358597 Method of protecting aluminum nitride circuit substrates during electroless plating using sol-gel oxide films and article made therefromExpiredAug 10, 93Oct 25, 94[C23C]
5324712 Formation of the high TC 2223 phase in BI-SR-CA-CU-O by seedingExpiredAug 16, 91Jun 28, 94[H01B]
5288992 Wide angle, narrow band optical filterExpiredDec 15, 92Feb 22, 94[H01J]
5268931 Data communication systemExpiredDec 29, 89Dec 07, 93[H04L]
5237825 Method and apparatus for cryogenically cooling samplesExpiredNov 08, 91Aug 24, 93[F25B]
5236690 Process for chemical vapor purification of group IIIA metal fluoridesExpiredJan 31, 91Aug 17, 93[C01B]
5231414 Center-fed leaky wave antennaExpiredDec 23, 91Jul 27, 93[H01Q]
5217588 Method and apparatus for sensing NOxExpiredFeb 27, 92Jun 08, 93[G01N]
5211707 Semiconductor metal composite field emission cathodesExpiredJul 11, 91May 18, 93[H01J]
5194979 Wideband optical amplifier-receiver systemExpiredJun 07, 91Mar 16, 93[H04B]
5192696 Field effect transistor and method of fabricatingExpiredJan 15, 92Mar 09, 93[H01L]
5192699 Method of fabricating field effect transistorsExpiredDec 17, 90Mar 09, 93[H01L]
5191460 UV source for high data rate secure communicationExpiredDec 19, 90Mar 02, 93[H04B]
5185756 Wideband optical amplifier-receiver utilizing two electrode optical amplifierExpiredJun 06, 91Feb 09, 93[H01S]
5167887 SI.sub.3 N.sub.4 process using polysilane as a binderExpiredJan 15, 92Dec 01, 92[C04B]
5163113 Laser-to-fiber coupling apparatusExpiredJul 19, 90Nov 10, 92[G02B]
5152805 M-I-M' device and fabrication methodExpiredMay 17, 91Oct 06, 92[H01L]
5134509 Coherent subcarrier multiplexed optical communication systemExpiredJun 28, 90Jul 28, 92[H04J, H04B]
5132822 Optical switchExpiredNov 29, 90Jul 21, 92[G02B, G02F]

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