Control Devices, LLC
41Patents
11Active
41Granted
45Portfolio score
Filing activity: Oct 14, 1975 → Jun 2, 2017 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6084519A | Multi-function light sensor for vehicle | Emerging Cross-Sectional Technologies | 455 | Expired |
| US6396040B1 | Ambient light sensor | Emerging Cross-Sectional Technologies | 93 | Expired |
| US5670774A | Photosensor to detect the direction of incidence and intensity of optical radiation | Physics | 41 | Expired |
| US6297740A | Solar radiation sensor | Physics | 34 | Expired |
| US5168173A | Pushless two-hand run bar apparatus | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US4088147A | Air chuck | Emerging Cross-Sectional Technologies | 28 | Expired |
| US7159797B1 | Spray head | Human Necessities | 21 | Active |
| US6866062B2 | Check valve | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4120319A | Manifold assembly for compressed air storage tank or the like | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5319250A | Pushless run bar with electronics | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| USD765222S1 | Pressure washer lance | General | 15 | Active |
| US4076211A | Ball valve | Emerging Cross-Sectional Technologies | 13 | Expired |
| USD251011S | Combined air compressor tank manifold and valve | General | 13 | Expired |
| US4616677A | Manifold fitting for a compressed air tank | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4321940A | Unloader/check valve | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5967410A | Thermal relief valve | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6055141A | Protective device for an electric motor corresponding process and drive device with an electric motor including said protective device | Electricity | 9 | Expired |
| US6084228A | Dual zone solar sensor | Physics | 9 | Expired |
| US7235765B2 | Solar sensor including reflective element to transform the angular response | Physics | 8 | Expired |
| US6679126B2 | System and method for measuring torque using filtration of light to detect angular displacement of a pair of wheels | Physics | 8 | Expired |
| US4102495A | Heat control device | Physics | 7 | Expired |
| US5127437A | Valve | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4705076A | Manifold fitting for a compressed air tank | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8327868B2 | Cylinder valve with thermal relief feature | Emerging Cross-Sectional Technologies | 6 | Active |
| US4768550A | Manifold fitting for a compressed air tank | Emerging Cross-Sectional Technologies | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.