Peter Michael Murphy
45Patents
10h-index
52Co-inventors
78Inventor score
Filing activity: Jun 21, 1976 → Dec 10, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5763040A | Rug and carpet underlays substantially impervious to liquids | Emerging Cross-Sectional Technologies | 54 | Expired |
| US5558916A | Method for manufacturing a carpet having a secondary backing substantially impervious to liquids and the resultant carpet | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5948480A | Tandem application of soil and stain resists to carpeting | Textiles; Paper | 27 | Expired |
| US5853814A | Process for foam treating pile fabrics | Textiles; Paper | 25 | Expired |
| US6790905B2 | Highly repellent carpet protectants | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6253526A | Installation method for carpet underlays | Human Necessities | 23 | Expired |
| US5153046A | Fluorochemical composition for imparting antisoiling protection and lubricity to textile fibers | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5601910A | Rug underlay substantially impervious to liquids | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5263308A | Method for ply-twisting yarns having low levels of finish | Textiles; Paper | 17 | Expired |
| US6238792A | Fluorine-containing maleic acid terpolymer soil and stain resists | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5670246A | Treatment of polyamide materials with partial fluoroesters or fluorothioesters of maleic acid polymers and sulfonated aromatic condensates | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5329529A | Digital data arbitration apparatus | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7737307B2 | Fluorinated nonionic surfactants | Chemistry; Metallurgy | 7 | Active |
| US8263800B2 | Partially fluorinated sulfonated surfactants | Chemistry; Metallurgy | 6 | Active |
| US8308383B2 | Heated mascara applicator and suitable compositions | Human Necessities | 5 | Active |
| US4053827A | Apparatus for measuring, and indicating, the thickness of a non-metallic coating on an arcuate metal surface | Physics | 5 | Expired |
| US7399887B1 | Fluorinated sulfonate surfactants | Chemistry; Metallurgy | 5 | Active |
| US6300299A | Process for cleaning turmeric stains | Chemistry; Metallurgy | 5 | Expired |
| US7550199B2 | Copolymers for stain resistance | Emerging Cross-Sectional Technologies | 5 | Active |
| US4240026A | Detection of faults in the insulation of an electrical conductor using a liquid electrolyte | Physics | 5 | Expired |
| US6824854B2 | Carpets treated for soil resistance | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5750445A | Treatment of polyamide materials with partial fluoroesters or fluorothioesters of maleic acid polymers and sulfonated aromatic condensates | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6245116A | Fluorine-containing maleic acid terpolymer soil and stain resists | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8022107B2 | Fluorinated polyoxyalkylene glycol diester surfactants | Chemistry; Metallurgy | 3 | Active |
| US7258925B2 | Fluorochemical finishes for paint applicators | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.