Arichell Technologies Inc.
47Patents
1Active
47Granted
38Portfolio score
Filing activity: Jul 31, 1996 → Jul 3, 2006 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7383721B2 | Leak Detector | Emerging Cross-Sectional Technologies | 134 | Expired |
| US6948697B2 | Apparatus and method for controlling fluid flow | Emerging Cross-Sectional Technologies | 114 | Expired |
| US5979500A | Duration-indicating automatic faucet | Emerging Cross-Sectional Technologies | 113 | Expired |
| US6619320B2 | Electronic metering faucet | Emerging Cross-Sectional Technologies | 99 | Expired |
| US5984262A | Object-sensor-based flow-control system employing fiber-optic signal transmission | Fixed Constructions | 92 | Expired |
| US6127671A | Directional object sensor for automatic flow controller | Physics | 76 | Expired |
| US6305662A | Reduced-energy-consumption actuator | Emerging Cross-Sectional Technologies | 70 | Expired |
| US7069941B2 | Electronic faucets for long-term operation | Emerging Cross-Sectional Technologies | 68 | Expired |
| US6293516A | Reduced-energy-consumption actuator | Mechanical Engineering; Lighting; Heating | 64 | Expired |
| US6161726A | Pressure-compensated liquid dispenser | Human Necessities | 61 | Expired |
| US6609698B1 | Ferromagnetic/fluid valve actuator | Mechanical Engineering; Lighting; Heating | 60 | Expired |
| US7199709B2 | Cart fleet management system | Performing Operations; Transporting | 58 | Expired |
| US6212697A | Automatic flusher with bi-modal sensitivity pattern | Fixed Constructions | 53 | Expired |
| US6450478B2 | Reduced-energy-consumption latching actuator | Mechanical Engineering; Lighting; Heating | 52 | Expired |
| USD396090S | Flush valve cover | General | 51 | Expired |
| US6643853B2 | Automatically operated handle-type flush valve | Emerging Cross-Sectional Technologies | 49 | Expired |
| US6263519A | Automatic tank-type flusher | Fixed Constructions | 46 | Expired |
| US7188822B2 | Enclosures for automatic bathroom flushers | Fixed Constructions | 45 | Expired |
| US6874535B2 | Device and method for operating at least two valves | Emerging Cross-Sectional Technologies | 45 | Expired |
| US6619614B2 | Automatic flow controller employing energy-conservation mode | Fixed Constructions | 43 | Expired |
| US7325781B2 | Automatic bathroom flushers with modular design | Fixed Constructions | 43 | Expired |
| US7156363B2 | Bathroom flushers with novel sensors and controllers | Emerging Cross-Sectional Technologies | 41 | Expired |
| US6685158B2 | Assembly of solenoid-controlled pilot-operated valve | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US7396000B2 | Passive sensors for automatic faucets and bathroom flushers | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US7690623B2 | Electronic faucets for long-term operation | Emerging Cross-Sectional Technologies | 31 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.