Taher Yousaf
18Patents
5h-index
23Co-inventors
62Inventor score
Filing activity: Jan 23, 1998 → Jul 17, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5929012A | Laundry pretreatment with peroxide bleaches containing chelators for iron, copper or manganese for reduced fabric damage | Chemistry; Metallurgy | 76 | Expired |
| US6398822B1 | Packaged hair coloring composition | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6447554B1 | Reactive dye compounds | Human Necessities | 7 | Expired |
| US6350862B1 | Reactive dye compounds | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6518407B1 | Reactive dye compound comprising at least one chromophore moiety and at least one nitrogen-containing heterocycle | Textiles; Paper | 5 | Expired |
| US7279514B2 | High-molecular-weight polymeric material comprising diketopyrrolopyrrole pigments | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6869453B1 | Reactive dye compounds | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6736864B1 | Reactive dye compounds | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6716969B1 | Reactive dye compounds | Chemistry; Metallurgy | 2 | Expired |
| US6713613B1 | Reactive dye compounds | Human Necessities | 2 | Expired |
| US7417154B2 | Heat-stable diketopyrrolopyrrole pigment mixtures | Chemistry; Metallurgy | 1 | Expired |
| US7786313B2 | Heat-stable diketopyrrolopyrrole pigment mixtures | Chemistry; Metallurgy | 1 | Active |
| US7041143B2 | Method of coloring porous material | Chemistry; Metallurgy | 1 | Expired |
| US7232467B2 | Method of coloring porous material | Chemistry; Metallurgy | 1 | Expired |
| US6723834B1 | Reactive dye compounds | Human Necessities | 0 | Expired |
| US7192453B2 | Method of coloring keratin-containing fibres using diazonium salts | Human Necessities | 0 | Expired |
| US6790943B1 | Reactive dye compounds | Human Necessities | 0 | Expired |
| US7582230B2 | Liquid crystal display and colour filter with improved transparency for green light | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.