Joseph A. King
137Patents
16h-index
29Co-inventors
86Inventor score
Filing activity: Jan 24, 1980 → May 31, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5076315A | Dispersal valve and canister | Emerging Cross-Sectional Technologies | 75 | Expired |
| US5218983A | Dispersal valve and canister | Emerging Cross-Sectional Technologies | 42 | Expired |
| US6210566A | Nestable containers and improved water treatment materials | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4976279A | Self-draining backflow prevention valve | Emerging Cross-Sectional Technologies | 34 | Expired |
| USD497406S1 | Canister | General | 30 | Expired |
| US5976385A | Pool cleaning and sanitizing apparatus | Chemistry; Metallurgy | 30 | Expired |
| US6190547A | Water treatment system | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5064624A | Two phase dispenser | Emerging Cross-Sectional Technologies | 25 | Expired |
| USD322309S | Floating fragrance dispenser for use in swimming pool or tub | General | 24 | Expired |
| US6446814B1 | Method of making a dual filter | Chemistry; Metallurgy | 23 | Expired |
| US6328900A | Kit and method for converting water circulation system to water circulation and purification system | Chemistry; Metallurgy | 23 | Expired |
| US7632402B2 | Control system | Chemistry; Metallurgy | 22 | Active |
| US6358425B1 | Pool cleaning and sanitizing apparatus | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5395020A | Storage carrier for wheelchairs and scooters | Performing Operations; Transporting | 20 | Expired |
| US8464743B2 | Inline dispersal valves | Emerging Cross-Sectional Technologies | 18 | Active |
| USD422678S | SPA canister | General | 16 | Expired |
| US6814095B2 | Dose system | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7060190B2 | Dual dispenser | Emerging Cross-Sectional Technologies | 15 | Expired |
| USD496986S1 | Canister housing | General | 14 | Expired |
| US6948510B2 | Dose system | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6447677B2 | Dual filter | Chemistry; Metallurgy | 11 | Expired |
| US7604018B2 | Dispensers | Emerging Cross-Sectional Technologies | 11 | Active |
| US6527952B1 | Nestable containers and improved water treatment materials | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8133398B2 | Control system | Chemistry; Metallurgy | 10 | Active |
| US6544415B2 | Dispersal valve with nesting canisters | Emerging Cross-Sectional Technologies | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.