Robert Pierce
15Patents
6h-index
23Co-inventors
66Inventor score
Filing activity: Mar 25, 1980 → Apr 20, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4454060A | Liquid detergent composition with a cationic foam stabilizing copolymer containing pendant quaternary nitrogen groups and pendant hydrophobic groups | Chemistry; Metallurgy | 37 | Expired |
| US4296096A | High viscosity dentifrice | Human Necessities | 30 | Expired |
| US9884000B2 | Peracid-generating compositions | Human Necessities | 11 | Active |
| US4430237A | Liquid detergent having high grease removal ability | Chemistry; Metallurgy | 11 | Expired |
| US10098824B2 | System providing perhydrolase-catalyzed reaction | Human Necessities | 8 | Active |
| US4418011A | Detergent composition providing antistatic properties | Chemistry; Metallurgy | 8 | Expired |
| US10413050B2 | Teeth cleaning device | Human Necessities | 6 | Active |
| US10258546B2 | Tooth whitening strip | Human Necessities | 5 | Active |
| US4348382A | Dentifrice composition | Human Necessities | 5 | Expired |
| US10420633B2 | Teeth cleaning device | Human Necessities | 4 | Active |
| US10966806B2 | Teeth cleaning device | Human Necessities | 1 | Active |
| US10413389B2 | Teeth cleaning device | Human Necessities | 1 | Active |
| US11654007B2 | Teeth cleaning device | Human Necessities | 0 | Active |
| US12070366B2 | Teeth cleaning device | Human Necessities | 0 | Active |
| US10952937B2 | Oral care compositions and dispensing system therefor | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.