John K. Abraham
5Patents
3h-index
9Co-inventors
50Inventor score
Filing activity: Feb 2, 1978 → Jan 15, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4437902A | Batch-annealed dual-phase steel | Chemistry; Metallurgy | 19 | Expired |
| US4141761A | High strength low alloy steel containing columbium and titanium | Chemistry; Metallurgy | 10 | Expired |
| US4142922A | High strength low alloy steel containing columbium and vanadium | Chemistry; Metallurgy | 5 | Expired |
| US4405380A | High strength, low alloy steel with improved surface and mechanical properties | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9351481B2 | Carpenter bee trap device | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.