Jacob Block
48Patents
17h-index
20Co-inventors
81Inventor score
Filing activity: Aug 1, 1974 → May 19, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5194480A | Thermally conductive elastomer | Chemistry; Metallurgy | 97 | Expired |
| US5137959A | Thermally conductive elastomer containing alumina platelets | Chemistry; Metallurgy | 75 | Expired |
| US5069702A | Method of making small hollow glass spheres | Chemistry; Metallurgy | 59 | Expired |
| US5176732A | Method for making low sodium hollow glass microspheres | Chemistry; Metallurgy | 49 | Expired |
| US4349443A | Viscosifier and fluid loss control system | Chemistry; Metallurgy | 48 | Expired |
| US4240915A | Drilling mud viscosifier | Chemistry; Metallurgy | 32 | Expired |
| US4363736A | Fluid loss control system | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4474667A | Fluid loss control system | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4428845A | Viscosifier and fluid loss control system | Chemistry; Metallurgy | 28 | Expired |
| US4366070A | Viscosifier & fluid loss control system | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4144185A | Method and composition for removing calcium sulfate scale deposits from surfaces | Chemistry; Metallurgy | 24 | Expired |
| US4411800A | High temperature stable fluid loss control system | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4447341A | Clay stabilizer composition for aqueous drilling fluids | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4863521A | Spray drying monocarboxylate mixtures | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4473480A | High temperature stable fluid loss control system | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4389319A | High temperature stable viscosifier and fluid loss control system | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4859652A | Method for preparation of high temperature superconductors using trichloroacetates | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4541485A | Completion and workover fluid | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4473479A | Viscosifier and fluid loss control system | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4353804A | Improved fluid loss control system | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4255268A | Drilling mud viscosifier | Chemistry; Metallurgy | 16 | Expired |
| US4424302A | Method of forming polymer particles | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4244835A | Method of dispersing alpha alumina monohydrate | Chemistry; Metallurgy | 14 | Expired |
| US4486318A | High temperature stable viscosifier and fluid loss control system | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5827331A | Electrode compositions | Emerging Cross-Sectional Technologies | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.