David Michael Johnson
3Patents
2h-index
4Co-inventors
41Inventor score
Filing activity: Feb 24, 1984 → Nov 16, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4548702A | Shale oil stabilization with a hydroprocessor | Chemistry; Metallurgy | 14 | Expired |
| US10676043B2 | Removable tool storage compartment | Performing Operations; Transporting | 3 | Active |
| US10362805B2 | Wickless cartomizer | Human Necessities | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.