John Mama
7Patents
2h-index
8Co-inventors
44Inventor score
Filing activity: Apr 24, 2000 → Oct 16, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6793723B2 | Homogeneous photosensitive optically variable ink compositions for ink jet printing | Chemistry; Metallurgy | 22 | Expired |
| US7153350B2 | Water soluble colorants for ink jet printing | Chemistry; Metallurgy | 3 | Expired |
| US6458966B1 | Dye intermediate and method | Chemistry; Metallurgy | 2 | Expired |
| US11458086B2 | Method and composition | Human Necessities | 0 | Active |
| US11648191B2 | Method and composition for colouring an eyebrow comprising an organic acid | Human Necessities | 0 | Active |
| US9320695B2 | Hair treatment methods | Human Necessities | 0 | Active |
| US9364403B2 | Hair treatment methods | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.