John Hayes
9Patents
3h-index
19Co-inventors
54Inventor score
Filing activity: Apr 26, 1978 → Jan 28, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4680114A | Water purification apparatus | Chemistry; Metallurgy | 31 | Expired |
| US6929740B2 | Water purification system | Chemistry; Metallurgy | 18 | Expired |
| US4173546A | Method of treating waste material containing radioactive cesium isotopes | Physics | 11 | Expired |
| US10604723B2 | Cationic carbohydrate polymers for fabric care | Chemistry; Metallurgy | 1 | Active |
| US10150936B2 | Branched biodegradable low foam nonionic surfactants | Chemistry; Metallurgy | 0 | Active |
| US12018201B2 | Oil in water wax emulsion composition | Chemistry; Metallurgy | 0 | Active |
| US11814608B2 | Fabric care composition comprising silicone and quaternary ammonium-functionalized carbohydrate polymer | Chemistry; Metallurgy | 0 | Active |
| US11058091B2 | Low dust animal litter | Performing Operations; Transporting | 0 | Active |
| US11939555B2 | Fabric care composition | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.