Robert Armstrong
5Patents
2h-index
6Co-inventors
44Inventor score
Filing activity: Apr 18, 1977 → Jun 16, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5988383A | Ladder saddle | Fixed Constructions | 39 | Expired |
| US4126468A | Radiation sensitive compositions of quaternary ammonium salt and carboxylic acid sensitizer | Physics | 4 | Expired |
| US8419999B2 | Method for producing ethylene-vinyl alcohol copolymer resin, ethylene-vinyl alcohol copolymer resin, and multilayer structure | Chemistry; Metallurgy | 1 | Active |
| US4202699A | Lithoplates of quaternary ammonium salt compositions | Physics | 1 | Expired |
| US10544248B2 | Crosslinkable resin composition, crosslinked product, and method for producing thereof, and multilayered structure | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.