John R. Walker
15Patents
9h-index
19Co-inventors
69Inventor score
Filing activity: Sep 22, 1982 → Oct 19, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4561991A | Fabric cleaning compositions for clay-based stains | Chemistry; Metallurgy | 70 | Expired |
| US4448699A | Laundry additive products containing amino-silanes | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4416793A | Liquid detergent compositions containing amino-silanes | Chemistry; Metallurgy | 31 | Expired |
| US4446035A | Cleansing agents and the like with amino-silanes | Chemistry; Metallurgy | 23 | Expired |
| US4416794A | Rinse aid compositions containing amino-silanes | Chemistry; Metallurgy | 19 | Expired |
| US5073276A | Polymer article of manufacture | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4446033A | Fabric conditioning compositions containing amino-silanes | Textiles; Paper | 18 | Expired |
| US4470917A | Thermal energy storage compositions | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4656205A | Manufacture of polymeric beads | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4537695A | Thermal energy storage compositions | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4713264A | Process of forming prepasted wallcoverings | Chemistry; Metallurgy | 5 | Expired |
| US4673520A | Thermal energy storage compositions | Chemistry; Metallurgy | 3 | Expired |
| US10189026B2 | System and method for thermal ablation of pigging devices | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10201815B2 | Method for thermal ablation of pigging devices | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US4740325A | Thermal energy storage compositions | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.