Patent assignee · KR · COMPANY

Daewoo Electronics Corporation

1,313Patents
67Active
1,313Granted
48Portfolio score

Filing activity: May 31, 1984 → Apr 18, 2019 · 59 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US5521918A Adaptive bit stream demultiplexing apparatus in a decoding system Electricity 208 Expired
US5646612A Method for avoiding collision of vehicle and apparatus for performing the same Physics 180 Expired
US5808802A Head-mounted display apparatus with a single image display device Electricity 174 Expired
US5940572A Integrated television and video cassette recorder system Electricity 159 Expired
US6108485A Audio data playback clock signal generating apparatus for use in digital VCR Physics 157 Expired
US5626374A Video cassette recorder incorporating therein a door opening device for selectively exposing/concealing operating buttons on a front panel thereof Emerging Cross-Sectional Technologies 147 Expired
US5539421A Planar antenna with helical antenna array and waveguide Electricity 135 Expired
US5862468A Device for moving and detaching a panel Electricity 123 Expired
US5598216A Method and apparatus for encoding/decoding a video signal Electricity 118 Expired
US5852682A Post-processing method and apparatus for use in a video signal decoding apparatus Electricity 104 Expired
US5502506A Apparatus for equalizing television signals with fast convergence Electricity 103 Expired
US5778486A Indicator device for a vacuum cleaner dust container which has an additional pressure controller Human Necessities 101 Expired
US6172993A Frame synchronization method and apparatus for use in digital communication system utilizing OFDM method Electricity 100 Expired
US6204080A Method for manufacturing thin film actuated mirror array in an optical projection system Physics 95 Expired
US6243418A Method and apparatus for encoding a motion vector of a binary shape signal Electricity 95 Expired
US6779229B2 Versatile vacuum cleaner Human Necessities 93 Expired
US5481627A Method for rectifying channel errors in a transmitted image signal encoded by classified vector quantization Electricity 93 Expired
US5836047A Vacuum cleaner for both upright and canister modes Human Necessities 92 Expired
US5978512A Polygonal approximation method and apparatus for use in a contour encoding system Physics 91 Expired
US5619281A Method and apparatus for detecting motion vectors in a frame decimating video encoder Electricity 91 Expired
US5469302A Electrostrictive mirror actuator for use in optical projection system Physics 89 Expired
US5668600A Method and apparatus for encoding and decoding a video signal using feature point based motion estimation Electricity 88 Expired
US5668608A Motion vector estimation method and apparatus for use in an image signal encoding system Electricity 88 Expired
US5546129A Method for encoding a video signal using feature point based motion estimation Electricity 87 Expired
US5767909A Apparatus for encoding a digital video signal using an adaptive scanning technique Electricity 87 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.