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3DO CO

Overview
  • Total Patents
    73
About

3DO CO has a total of 73 patent applications. Its first patent ever was published in 1992. It filed its patents most often in WIPO (World Intellectual Property Organization), Australia and United States. Its main competitors in its focus markets audio-visual technology, computer technology and furniture and games are HUDSON SOFT CO LTD, NURVE INC and HUDSON KK.

Patent filings per year

Chart showing 3DO COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Needle David Lewis 25
#2 Mical Robert Joseph 24
#3 Main David R 12
#4 Needle David L 9
#5 Landrum Stephen Harland 8
#6 Platt David Chandler 7
#7 Mical Robert J 6
#8 Khubchandani Teju Jhamatmal 6
#9 Wasserman Steve C 5
#10 Robins Nick 4

Latest patents

Publication Filing date Title
JP2001333084A User interface device
US6009458A Networked computer game system with persistent playing objects
WO9636178A1 Multiple sequence mpeg decoder and process for controlling same
WO9635995A1 Method and apparatus for managing snoop requests using snoop advisory cells
AU5731296A Video display system having by-the-line and by-the-pixel modification
WO9637860A1 Method and apparatus for detecting and modifying dither/vertical stripe patterns in an image
WO9609618A1 Real time decompression and post-decompress manipulation
US5596693A Method for controlling a spryte rendering processor
US5577180A Zone data streaming for 3-dimensional video environment
US6005561A Interactive information delivery system
US5631849A Decompressor and compressor for simultaneously decompressing and compressng a plurality of pixels in a pixel array in a digital image differential pulse code modulation (DPCM) system
US5838389A Apparatus and method for updating a CLUT during horizontal blanking
US5617506A Method for communicating a value over a transmission medium and for decoding same
US5408267A Method and apparatus for gamma correction by mapping, transforming and demapping
US5488576A Amplitude adaptive filter
US5521946A Multi-phase filter/DAC
US5502462A Display list management mechanism for real-time control of by-the-line modifiable video display system
US5402369A Method and apparatus for digital multiplication based on sums and differences of finite sets of powers of two
AU3437193A Expansion bus
AU3437293A Digital signal processor architecture