Spraying Systems Co.
202Patents
91Active
202Granted
51Portfolio score
Filing activity: Jul 18, 1974 → Feb 16, 2023 · 22 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4527745A | Quick disconnect fluid transfer system | Performing Operations; Transporting | 170 | Expired |
| US4185781A | Quick-disconnect nozzle connection | Performing Operations; Transporting | 116 | Expired |
| US4353508A | Nozzle with pre-orifice metering restriction | Performing Operations; Transporting | 98 | Expired |
| US5190224A | Quick disconnect nozzle assembly | Emerging Cross-Sectional Technologies | 91 | Expired |
| US4738401A | Quick disconnect nozzle assembly with twist-on spray tip | Performing Operations; Transporting | 72 | Expired |
| US5697650A | Corrosion-free clip eyelet for spray nozzles | Performing Operations; Transporting | 61 | Expired |
| US5732885A | Internal mix air atomizing spray nozzle | Performing Operations; Transporting | 60 | Expired |
| US6267301A | Air atomizing nozzle assembly with improved air cap | Performing Operations; Transporting | 60 | Expired |
| US6036107A | Control valve arrangement for spraying systems | Emerging Cross-Sectional Technologies | 56 | Expired |
| US7617990B2 | Shower header with removable spray nozzles | Human Necessities | 55 | Expired |
| US6098896A | Enhanced efficiency nozzle for use in fluidized catalytic cracking | Performing Operations; Transporting | 53 | Expired |
| US4438884A | Quick disconnect nozzle | Performing Operations; Transporting | 49 | Expired |
| US4815665A | Air assisted nozzle with deflector discharge means | Performing Operations; Transporting | 46 | Expired |
| US5727739A | Nozzle with quick disconnect spray tip | Performing Operations; Transporting | 46 | Expired |
| US4624414A | Deflector type spray nozzle for fire protection and other systems | Performing Operations; Transporting | 43 | Expired |
| US5340029A | Rotary spray tip assembly with improved rotor sealing means | Performing Operations; Transporting | 43 | Expired |
| US4899937A | Convertible spray nozzle | Performing Operations; Transporting | 42 | Expired |
| US6189807A | Valve controlled spraying system | Emerging Cross-Sectional Technologies | 37 | Expired |
| US4828182A | Spray nozzle assembly with recessed deflector | Performing Operations; Transporting | 36 | Expired |
| US5868321A | Enhanced efficiency atomizing and spray nozzle | Performing Operations; Transporting | 36 | Expired |
| US4349156A | Efficiency nozzle | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US3985333A | Solenoid valve | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US5899387A | Air assisted spray system | Performing Operations; Transporting | 33 | Expired |
| US5176325A | Air atomizing spray nozzle assembly | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5215254A | Self cleaning spring-loaded nozzle | Performing Operations; Transporting | 32 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.