Assignee
DATAPOINT CORP
US26 patents
Top patents by PatentIndex Score
US5014267AMay 7, 1991
Video conferencing network
DATAPOINT CORP455 citations99
US4941089AJul 10, 1990
Input/output network for computer system
DATAPOINT CORP249 citations99
US4785394ANov 15, 1988
Fair arbitration technique for a split transaction bus in a multiprocessor computer system
DATAPOINT CORP216 citations99
US4783730ANov 8, 1988
Input/output control technique utilizing multilevel memory structure for processor and I/O communication
DATAPOINT CORP174 citations99
US4710917ADec 1, 1987
Video conferencing network
DATAPOINT CORP283 citations99
US5077732ADec 31, 1991
LAN with dynamically selectable multiple operational capabilities
DATAPOINT CORP178 citations98
US4847829AJul 11, 1989
Video conferencing network
DATAPOINT CORP287 citations97
US5048014ASep 10, 1991
Dynamic network reconfiguration technique for directed-token expanded-address LAN
DATAPOINT CORP64 citations96
US5034967AJul 23, 1991
Metastable-free digital synchronizer with low phase error
DATAPOINT CORP77 citations96
US5008879AApr 16, 1991
LAN with interoperative multiple operational capabilities
DATAPOINT CORP214 citations96
US4686698AAug 11, 1987
Workstation for interfacing with a video conferencing network
DATAPOINT CORP229 citations96
US4399476AAug 16, 1983
Suspension assembly for magnetic head
DATAPOINT CORP59 citations96
US4330870AMay 18, 1982
Optical data link
DATAPOINT CORP90 citations96
US5050189ASep 17, 1991
Multibit amplitude and phase modulation transceiver for LAN
DATAPOINT CORP67 citations95
US5001472AMar 19, 1991
Uneven token distribution technique for token based local area network
DATAPOINT CORP62 citations94
US4716585ADec 29, 1987
Gain switched audio conferencing network
DATAPOINT CORP108 citations94
US4437660AMar 20, 1984
Word processor--controlled printer output scanner mechanism
DATAPOINT CORP38 citations89
US4433881AFeb 28, 1984
Connecting mechanism for word processor - controlled printer output module cabinets
DATAPOINT CORP69 citations89
US4442502AApr 10, 1984
Digital information switching system
DATAPOINT CORP118 citations88
US5555277ASep 10, 1996
Technique for cancelling common mode switching noise to achieve reduced error rates in a local area network
DATAPOINT CORP23 citations85
US5903302AMay 11, 1999
Automated video call distribution
DATAPOINT CORP25 citations83
US4574227AMar 4, 1986
Dual mode servo
DATAPOINT CORP25 citations80
US4470356ASep 11, 1984
Word processor-controlled printer output bin lock box
DATAPOINT CORP23 citations79
US4433298AFeb 21, 1984
Calibrated apparent surface voltage measurement apparatus and method
DATAPOINT CORP20 citations74
US4276573AJun 30, 1981
Pulse shaping network for disc read circuitry
DATAPOINT CORP12 citations72
US4262257AApr 14, 1981
Peak detector
DATAPOINT CORP8 citations71