Tektronix, Inc.
🏢 View company profile →2,727Patents
651Active
2,727Granted
52Portfolio score
Filing activity: Apr 9, 1973 → Feb 16, 2024 · 238 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6404811B1 | Interactive multimedia system | Electricity | 1,603 | Expired |
| US4787051A | Inertial mouse system | Physics | 462 | Expired |
| US5372852A | Indirect printing process for applying selective phase change ink compositions to substrates | Performing Operations; Transporting | 423 | Expired |
| US4853843A | System for merging virtual partitions of a distributed database | Emerging Cross-Sectional Technologies | 354 | Expired |
| US4889560A | Phase change ink composition and phase change ink produced therefrom | Emerging Cross-Sectional Technologies | 340 | Expired |
| US4423401A | Thin-film electrothermal device | Electricity | 331 | Expired |
| US5621022A | Use of polymeric dyes in hot melt ink jet inks | Performing Operations; Transporting | 328 | Expired |
| US5389958A | Imaging process | Performing Operations; Transporting | 323 | Expired |
| US4889761A | Substrates having a light-transmissive phase change ink printed thereon and methods for producing same | Emerging Cross-Sectional Technologies | 280 | Expired |
| US4680429A | Touch panel | Physics | 280 | Expired |
| US5438423A | Time warping for video viewing | Physics | 248 | Expired |
| US5442387A | Apparatus for supplying phase change ink to an ink jet printer | Performing Operations; Transporting | 237 | Expired |
| US4755811A | Touch controlled zoom of waveform displays | Physics | 234 | Expired |
| US4885717A | System for graphically representing operation of object-oriented programs | Physics | 233 | Expired |
| US5136705A | Method of generating instruction sequences for controlling data flow processes | Physics | 231 | Expired |
| US4823283A | Status driven menu system | Emerging Cross-Sectional Technologies | 226 | Expired |
| US4821220A | System for animating program operation and displaying time-based relationships | Physics | 216 | Expired |
| US5195430A | Dual roller apparatus for pressure fixing sheet material | Physics | 205 | Expired |
| US5053757A | Touch panel with adaptive noise reduction | Physics | 202 | Expired |
| US6904269B1 | Signal type identification | Electricity | 197 | Expired |
| US4680577A | Multipurpose cursor control keyswitch | Physics | 193 | Expired |
| US4582396A | Field sequential color display system using optical retardation | Physics | 192 | Expired |
| US4727633A | Method of securing metallic members together | Emerging Cross-Sectional Technologies | 187 | Expired |
| US5801685A | Automatic editing of recorded video elements sychronized with a script text read or displayed | Physics | 183 | Expired |
| US5047918A | File management system | Emerging Cross-Sectional Technologies | 179 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.