William Barrett
11Patents
4h-index
11Co-inventors
57Inventor score
Filing activity: Apr 11, 1975 → Apr 3, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4016548A | Communication multiplexer module | Physics | 69 | Expired |
| US4003032A | Automatic terminal and line speed detector | Electricity | 19 | Expired |
| US4016367A | Communication multiplexer module | Physics | 6 | Expired |
| US4012719A | Communication multiplexer module | Physics | 6 | Expired |
| US4012718A | Communication multiplexer module | Physics | 4 | Expired |
| US9617377B1 | Polyester macromers containing 1,1-dicarbonyl-substituted 1 alkenes | Chemistry; Metallurgy | 3 | Active |
| US9745413B1 | Polyester macromers containing 1,1-dicarbonyl-substituted 1 alkenes | Chemistry; Metallurgy | 1 | Active |
| US9518001B1 | High purity 1,1-dicarbonyl substituted-1-alkenes and methods for their preparation | Chemistry; Metallurgy | 1 | Active |
| US7946750B2 | Composition for and method of pumping concrete | Emerging Cross-Sectional Technologies | 0 | Active |
| US10501400B2 | Heterogeneous catalytic transesterification of ester compounds with groups reactive under transesterification conditions | Chemistry; Metallurgy | 0 | Active |
| US10087283B2 | Polyester macromers containing 1,1-dicarbonyl-substituted 1 alkenes | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.