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OPTI INC

Overview
  • Total Patents
    46
About

OPTI INC has a total of 46 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets computer technology, audio-visual technology and basic communication technologies are MOSAIQQ INC, SHAW GEORGE W and HOTELLING STEVEN PORTER.

Patent filings in countries

World map showing OPTI INCs patent filings in countries

Patent filings per year

Chart showing OPTI INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Williams Mark 12
#2 Bhattacharya Dipankar 7
#3 Tung Hsu-Tien 7
#4 Ghosh Subir 6
#5 Biswas Sukalpa 6
#6 Ghosh Subir K 5
#7 Chen Jiann-Tsuen 4
#8 Bowers Heather 4
#9 Schumacher Michael 3
#10 Lin Fong-Lu 3

Latest patents

Publication Filing date Title
WO0065565A1 High resolution display controller with reduced working frequency requirement for the display data handling circuitry
WO0065567A1 Multi-dimensional error diffusion with horizontal, vertical and temporal values
US6567875B1 USB data serializer
US6138177A System and method of pin programming and configuration
US5905887A Clock frequency detection for computer system
US5933611A Dynamic scheduler for time multiplexed serial bus
US5907857A Refresh-ahead and burst refresh preemption technique for managing DRAM in computer system
US5900016A System for using a cache memory with a write-back architecture
US5890002A System and method for bus master emulation
US5881271A System and method for clock management
US6029251A Method and apparatus for temperature sensing
US5968151A System and method of positively determining ISA cycle claiming
US5790831A VL-bus/PCI-bus bridge
US5860113A System for using a dirty bit with a cache memory
US5768624A Method and apparatus for employing ping-pong buffering with one level deep buffers for fast DRAM access
US5944807A Compact ISA-bus interface
US5854638A Unified memory architecture with parallel access by host and video controller
US5822768A Dual ported memory for a unified memory architecture
US5719345A Frequency modulation system and method for audio synthesis
US5639979A Mode selection circuitry for use in audio synthesis systems