Fifth Dimension, Inc.
🏢 View company profile →15Patents
0Active
15Granted
28Portfolio score
Filing activity: Jan 7, 1974 → Jan 6, 1998
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4135067A | Tilt switch and holder | Electricity | 40 | Expired |
| US4099040A | Mercury type tilt switch | Electricity | 19 | Expired |
| US4381504A | Switch and alarm system responsive to sudden movement, angular tilt and vibration | Physics | 19 | Expired |
| US4943690A | Position insensitive shock sensor with closure delay | Electricity | 13 | Expired |
| US4385288A | Motion responsive alarm system | Physics | 13 | Expired |
| US5227250A | Glass-to-metal seal | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4260970A | Position insensitive mercury relay switch | Electricity | 8 | Expired |
| US5198628A | Shock insensitive tilt switch with floating spherical restrictor to inhibit flow of conductive liquid | Electricity | 7 | Expired |
| US4683355A | Position insensitive shock sensor | Electricity | 6 | Expired |
| US3978301A | Mercury tilt switch | Electricity | 5 | Expired |
| US4791265A | Methods and apparatus for electric resistance welding | Performing Operations; Transporting | 5 | Expired |
| US5359162A | Shock sensor switch having a liquid conductor | Electricity | 5 | Expired |
| US5900602A | Electric switch for enhancing electric current flow by quantum tunneling effect | Electricity | 5 | Expired |
| US5354958A | Jitter switch | Electricity | 4 | Expired |
| US3976960A | Mercury switch | Electricity | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.