PICTURETEL CORPORATION

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 7293
 
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 2152

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,874,960 Method and system for sharing applications between computer systemsJul 05, 95Feb 23, 99[H04N]88
6,304,928 Compressing/decompressing bitmap by performing exclusive- or operation setting differential encoding of first and previous row therewith outputting run-length encoding of rowJul 01, 98Oct 16, 01[H04N, G06F]73
6,574,674 Method and system for managing data while sharing application programsNov 04, 98Jun 03, 03[G06F]68
5,949,975 Method and system for negotiating capabilities when sharing an application program with multiple computer systemsMar 12, 97Sep 07, 99[G06F]65
6,199,116 Method and system for managing data while sharing application programsMay 24, 96Mar 06, 01[G06F]60
5,864,711 System for determining more accurate translation between first and second translator, and providing translated data to second computer if first translator is more accurateJul 05, 95Jan 26, 99[G06F]45
6,032,188 Method and system for controlling data flowMar 12, 97Feb 29, 00[G06F]29
6,911,987 Method and system for transmitting data for a shared applicationMay 08, 00Jun 28, 05[G06F]22

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2001/0000,811 Method and system for managing data while sharing application programsDec 21, 00May 03, 01[G06F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6,911,987 Method and system for transmitting data for a shared applicationMay 08, 00Jun 28, 05[G06F]
6,574,674 Method and system for managing data while sharing application programsNov 04, 98Jun 03, 03[G06F]
6,304,928 Compressing/decompressing bitmap by performing exclusive- or operation setting differential encoding of first and previous row therewith outputting run-length encoding of rowJul 01, 98Oct 16, 01[H04N, G06F]
6,199,116 Method and system for managing data while sharing application programsMay 24, 96Mar 06, 01[G06F]
6,032,188 Method and system for controlling data flowMar 12, 97Feb 29, 00[G06F]
5,949,975 Method and system for negotiating capabilities when sharing an application program with multiple computer systemsMar 12, 97Sep 07, 99[G06F]
5,874,960 Method and system for sharing applications between computer systemsJul 05, 95Feb 23, 99[H04N]
5,864,711 System for determining more accurate translation between first and second translator, and providing translated data to second computer if first translator is more accurateJul 05, 95Jan 26, 99[G06F]

Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Batty John P
London, GB2
5
Downes Anthony M
London, GB2
5
Hughes Kenneth P
East Sussex, GB2
5
Pollitt Alex J
London, GB2
5
Berry Mark E
Middlesex, GB2
3
Foley Conor M
London, GB
3
May Philip Jonathan
Hertfordshire, GB
2
May Philip
Southampton, BM
1