David Scott Porter
52Patents
11h-index
23Co-inventors
78Inventor score
Filing activity: Dec 6, 1993 → Dec 13, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5405073A | Flexible support shaft assembly | Human Necessities | 1,667 | Expired |
| US7781562B2 | Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefrom | Emerging Cross-Sectional Technologies | 75 | Active |
| US7855267B2 | Film(s) and/or sheet(s) comprising polyester compositions which comprise cyclobutanediol and have a certain combination of inherent viscosity and moderate glass transition temperature | Emerging Cross-Sectional Technologies | 66 | Active |
| US7803440B2 | Bottles comprising polyester compositions which comprise cyclobutanediol | Emerging Cross-Sectional Technologies | 30 | Expired |
| US7803439B2 | Blood therapy containers comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol | Emerging Cross-Sectional Technologies | 29 | Expired |
| US8415450B2 | Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and high glass transition temperature and articles made therefrom | Emerging Cross-Sectional Technologies | 15 | Active |
| US7893188B2 | Baby bottles comprising polyester compositions which comprise cyclobutanediol | Emerging Cross-Sectional Technologies | 15 | Active |
| US7510768B2 | Thermoplastic articles comprising cyclobutanediol having a decorative material embedded therein | Emerging Cross-Sectional Technologies | 15 | Active |
| US7955674B2 | Transparent polymer blends containing polyesters comprising a cyclobutanediol and articles prepared therefrom | Emerging Cross-Sectional Technologies | 13 | Active |
| US7985827B2 | Polyester compositions which comprise cyclobutanediol having certain cis/trans ratios | Emerging Cross-Sectional Technologies | 12 | Active |
| US6986864B2 | Polyester compositions | Chemistry; Metallurgy | 12 | Expired |
| US8101705B2 | Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefrom | Emerging Cross-Sectional Technologies | 11 | Active |
| US8354491B2 | Containers comprising polyester compositions which comprise cyclobutanediol | Emerging Cross-Sectional Technologies | 11 | Active |
| US7812111B2 | LCD films comprising polyester compositions formed from 2,2,4,4-tetramethy1-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol | Emerging Cross-Sectional Technologies | 11 | Active |
| US7906211B2 | Thermoplastic articles comprising cyclobutanediol having a decorative material embedded therein | Emerging Cross-Sectional Technologies | 10 | Active |
| US8063173B2 | Polyester compositions containing low amounts of cyclobutanediol and articles made therefrom | Emerging Cross-Sectional Technologies | 10 | Active |
| US7740941B2 | Thermoplastic articles comprising cyclobutanediol having a decorative material embedded therein | Emerging Cross-Sectional Technologies | 10 | Active |
| US7576171B2 | Pacifiers comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol | Emerging Cross-Sectional Technologies | 10 | Active |
| US7704605B2 | Thermoplastic articles comprising cyclobutanediol having a decorative material embedded therein | Emerging Cross-Sectional Technologies | 10 | Active |
| US7906212B2 | Thermoplastic articles comprising cyclobutanediol having a decorative material embedded therein | Emerging Cross-Sectional Technologies | 10 | Active |
| US8119761B2 | Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and high glass transition temperature and articles made therefrom | Emerging Cross-Sectional Technologies | 10 | Active |
| US8119762B2 | Film(s) and/or sheet(s) comprising polyester compositions which comprise cyclobutanediol and have a certain combination of inherent viscosity and moderate glass transition temperature | Emerging Cross-Sectional Technologies | 9 | Active |
| US7462684B2 | Preparation of transparent, multilayered articles containing polyesters comprising a cyclobutanediol and homogeneous polyamide blends | Emerging Cross-Sectional Technologies | 9 | Active |
| US7959836B2 | Process for the preparation of transparent, shaped articles containing polyesters comprising a cyclobutanediol | Emerging Cross-Sectional Technologies | 9 | Active |
| US7915376B2 | Containers comprising polyester compositions which comprise cyclobutanediol | Emerging Cross-Sectional Technologies | 9 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.