Patrick H. Fitzgerald
16Patents
11h-index
24Co-inventors
72Inventor score
Filing activity: Dec 1, 1976 → Jul 6, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7344758B2 | Hydrocarbon extenders for surface effect compositions | Textiles; Paper | 48 | Expired |
| US5001004A | Stain-resistant aromatic/maleic anhydride polymers | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4883839A | Stain-resistant agents for textiles | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4588795A | Oxyanion-catalyzed polymerization | Chemistry; Metallurgy | 30 | Expired |
| US5032136A | Process for importing stain-resistance to textile substrates | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6790905B2 | Highly repellent carpet protectants | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5057121A | Process for imparting stain-resist agent | Textiles; Paper | 22 | Expired |
| US5798402A | Fluorinated sulfone melt additives for thermoplastic polymers | Chemistry; Metallurgy | 22 | Expired |
| US4948650A | Stain-resistant textile substrates | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5156767A | Emulsion breaking using alkylphenol-polyethylene oxide-acrylate polymer coated coalescer material | Performing Operations; Transporting | 14 | Expired |
| US4094699A | Process for converting premilled quinacridone to pigmentary form | Chemistry; Metallurgy | 12 | Expired |
| US4298398A | Process for converting premilled crude quinacridone to pigmentary form | Chemistry; Metallurgy | 9 | Expired |
| US5229483A | Phenolic stain-resists | Textiles; Paper | 7 | Expired |
| US4247695A | Process for preparation of quinacridone pigments using moderately concentrated acid | Chemistry; Metallurgy | 6 | Expired |
| US4386966A | Copper phthalocyanine pigment process | Chemistry; Metallurgy | 3 | Expired |
| US7592064B2 | Highly repellent carpet protectants | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.