Novitas, Inc.
20Patents
0Active
20Granted
33Portfolio score
Filing activity: Sep 29, 1977 → Sep 24, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5142199A | Energy efficient infrared light switch and method of making same | Emerging Cross-Sectional Technologies | 164 | Expired |
| US5293097A | Fully automatic energy efficient lighting control and method of making same | Emerging Cross-Sectional Technologies | 118 | Expired |
| US4751399A | Automatic lighting device | Electricity | 74 | Expired |
| US4225808A | Selective illumination | Emerging Cross-Sectional Technologies | 67 | Expired |
| US5281961A | Motion detection sensor with computer interface | Emerging Cross-Sectional Technologies | 50 | Expired |
| USD305881S | Housing for occupancy-activated wall switch or the like | General | 33 | Expired |
| USRE37135E | Fully automatic energy efficient lighting control and method of making same | General | 30 | Expired |
| USD376130S | Ultrasonic wall switch | General | 26 | Expired |
| USD337733S | Housing for a one-way ultrasonic ceiling sensor | General | 24 | Expired |
| US5811963A | Line powered DC power supply | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5394035A | Rate of change comparator | Electricity | 21 | Expired |
| USD312072S | Housing for hand-held transmitter | General | 20 | Expired |
| US4678985A | Two-terminal line-powered control circuit | Physics | 19 | Expired |
| US5319283A | Dimmer switch with gradual reduction in light intensity | Physics | 18 | Expired |
| US6841945B1 | Lighting control system and method | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5392631A | Range test chamber | Physics | 12 | Expired |
| USD339108S | Housing for an ultrasonic wall switch | General | 11 | Expired |
| USD337542S | Housing for a two-way ultrasonic ceiling sensor | General | 5 | Expired |
| US5363688A | Method of calibrating motion detectors within a scaled environment | Physics | 4 | Expired |
| USD255796S | Wall mounted music-responsive color organ | General | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.