Robert D. Johnson
7Patents
7h-index
9Co-inventors
56Inventor score
Filing activity: May 19, 1975 → Jun 6, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4221688A | Silicone emulsion which provides an elastomeric product and methods for preparation | Chemistry; Metallurgy | 92 | Expired |
| US5532035A | Recyclable tufted fabric | Emerging Cross-Sectional Technologies | 67 | Expired |
| US5630896A | Method of making recyclable tufted carpets | Emerging Cross-Sectional Technologies | 40 | Expired |
| US4124523A | Silicone-containing acidic cleaner and conditioner | Chemistry; Metallurgy | 20 | Expired |
| US4391921A | Elastomeric silicone sponge | Chemistry; Metallurgy | 15 | Expired |
| US3957714A | Method for making paintable silicone surfaces and elastomer | Chemistry; Metallurgy | 15 | Expired |
| US4666454A | Production of a fabric containing polyethylene terephthalate fibers having a reduced tendency to pill | Emerging Cross-Sectional Technologies | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.