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
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.