Stanley Electric Co., Ltd.
1,452Patents
1,008Active
1,452Granted
60Portfolio score
Filing activity: May 9, 1974 → Jul 26, 2024 · 260 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4271408A | Colored-light emitting display | Emerging Cross-Sectional Technologies | 496 | Expired |
| US5038255A | Vehicle lamp | Emerging Cross-Sectional Technologies | 411 | Expired |
| US7683954B2 | Solid-state image sensor | Electricity | 400 | Active |
| US4727289A | LED lamp | Emerging Cross-Sectional Technologies | 370 | Expired |
| US6995510B2 | Light-emitting unit and method for producing same as well as lead frame used for producing light-emitting unit | Electricity | 270 | Expired |
| US4698730A | Light-emitting diode | Emerging Cross-Sectional Technologies | 255 | Expired |
| US5164715A | Color display device | Physics | 187 | Expired |
| US5107175A | Moisture trapping film for EL lamps of the organic dispersion type | Emerging Cross-Sectional Technologies | 187 | Expired |
| US5247374A | Liquid crystal display device with common heater between two cells | Physics | 180 | Expired |
| US5103382A | Auxiliary stop lamps | Emerging Cross-Sectional Technologies | 176 | Expired |
| US4868719A | Rear combination lamp assembly for vehicles | Emerging Cross-Sectional Technologies | 154 | Expired |
| US5093768A | Signal lamp composed of light emitting diodes for vehicle | Emerging Cross-Sectional Technologies | 144 | Expired |
| US8851694B2 | Semiconductor light source apparatus | Mechanical Engineering; Lighting; Heating | 132 | Active |
| US5757455A | Hybrid alignment type liquid crystal display | Physics | 110 | Expired |
| US7290906B2 | Vehicle lamp and method of use | Emerging Cross-Sectional Technologies | 104 | Expired |
| US6809342B2 | Light-emitting device and manufacturing method thereof | Electricity | 102 | Expired |
| US5179367A | Suspended display apparatus | Emerging Cross-Sectional Technologies | 101 | Expired |
| US4659182A | Multilayered matrix liquid crystal display apparatus with particular color filter placement | Physics | 100 | Expired |
| US6774401B2 | Light emitting diode | Electricity | 99 | Expired |
| US7064776B2 | Object tracking apparatus, object tracking method and recording medium | Physics | 94 | Expired |
| US6296376A | Led lamp having a prismatically-cut modifier | Mechanical Engineering; Lighting; Heating | 89 | Expired |
| US7292741B2 | Multi-input optical switch | Physics | 87 | Active |
| US5039185A | Homeotropic liquid crystal display device | Physics | 80 | Expired |
| US5298199A | Optical birefringence compensator adapted for LCD | Emerging Cross-Sectional Technologies | 77 | Expired |
| US5576862A | Positive orientations of liquid crystal molecules in a multi-domain liquid crystal display cell | Physics | 75 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.