Patrick D. McGill
16Patents
9h-index
11Co-inventors
69Inventor score
Filing activity: Apr 24, 1991 → Mar 15, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5869028A | Precipitated silicas having improved dentifrice performance characteristics and methods of preparation | Chemistry; Metallurgy | 39 | Expired |
| US6403059B1 | Methods of making dentifrice compositions and products thereof | Human Necessities | 24 | Expired |
| US6419174B1 | Abrasive compositions and methods for making same | Human Necessities | 22 | Expired |
| US5419888A | Low temperature method of making very high structure silica | Chemistry; Metallurgy | 20 | Expired |
| US5234673A | Low temperature-very high structure silica and methods | Chemistry; Metallurgy | 17 | Expired |
| US7267814B2 | High-cleaning/low abrasive silica and materials and dentifrice containing such materials | Chemistry; Metallurgy | 16 | Expired |
| US5647903A | Microporous high structure precipitated silicas and methods | Chemistry; Metallurgy | 16 | Expired |
| US6652611B1 | Method for making abrasive compositions and products thereof | Chemistry; Metallurgy | 15 | Expired |
| US5891421A | Precipitated silicas having improved dentifrice performance characteristics and methods of preparation | Chemistry; Metallurgy | 14 | Expired |
| US7306788B2 | High-cleaning/moderate abrasive silica materials and dentifrice containing such materials | Human Necessities | 9 | Expired |
| US7303742B2 | Viscosity-modifying silica materials that exhibit low cleaning and abrasive levels and dentifrices thereof | Human Necessities | 7 | Expired |
| US7270803B1 | High-cleaning, low abrasion, high brightness silica materials for dentrifices | Human Necessities | 6 | Expired |
| US6989142B2 | Precipitated calcium carbonate | Chemistry; Metallurgy | 6 | Expired |
| US6869595B2 | Abrasive compositions for clear toothpaste | Chemistry; Metallurgy | 4 | Expired |
| US9186307B2 | Treated silicas and metal silicates for improved cleaning in dentifrice | Human Necessities | 3 | Active |
| US7670593B2 | High-cleaning silica materials and dentifrice containing such | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.