Timex Corporation
547Patents
0Active
547Granted
45Portfolio score
Filing activity: Nov 12, 1973 → Jan 8, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4941236A | Magnetic clasp for wristwatch strap | Emerging Cross-Sectional Technologies | 291 | Expired |
| US4847818A | Wristwatch radiotelephone | Emerging Cross-Sectional Technologies | 153 | Expired |
| USD439172S | Watch casing and bezel | General | 151 | Expired |
| US5488571A | Method and apparatus for downloading information from a controllable light source to a portable information device | Physics | 135 | Expired |
| US4887249A | Bicycle watch - dual mode circuit | Human Necessities | 134 | Expired |
| US5088070A | Selecting apparatus for a multimode electronic wrist instrument | Physics | 113 | Expired |
| USD366036S | Personal digital assistant to be worn on a wrist | General | 110 | Expired |
| US4031341A | Dual function pusher and rotate switch for solid state digital watches having detent spring | Electricity | 108 | Expired |
| US4287400A | Water-resistant rocker switch | Electricity | 98 | Expired |
| US6203190A | Crown switching mechanism | Physics | 94 | Expired |
| US4532395A | Electroluminescent flexible touch switch panel | Electricity | 88 | Expired |
| US5251189A | Wristwatch radiotelephone | Emerging Cross-Sectional Technologies | 88 | Expired |
| US4527096A | Drive circuit for capacitive electroluminescent panels | Emerging Cross-Sectional Technologies | 86 | Expired |
| US5631881A | Push button assembly for an electronic wrist instrument | Physics | 85 | Expired |
| US4700091A | Bipolar stepping motor rotor with drive pinion and method of manufacture | Electricity | 84 | Expired |
| USD285422S | Watch strap | General | 81 | Expired |
| US5535147A | Method and apparatus for downloading information from a controllable light source to a portable information device | Physics | 78 | Expired |
| US5274613A | Wristwatch radiotelephone | Electricity | 75 | Expired |
| US4754285A | Expansion band antenna for a wristwatch application | Electricity | 74 | Expired |
| USD390492S | Watch strap | General | 73 | Expired |
| US4262062A | Metal-air battery with environment control for intermittent high current demand | Electricity | 67 | Expired |
| US4780864A | Combination wristwatch and bicycle computer | Physics | 66 | Expired |
| US4775964A | Electroluminescent dial for an analog watch and process for making it | Physics | 65 | Expired |
| USD287470S | Case for a wristwatch | General | 62 | Expired |
| US5467324A | Wristwatch radiotelephone with deployable voice port | Electricity | 59 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.