Andrew Ryan Johnson
5Patents
2h-index
10Co-inventors
48Inventor score
Filing activity: Dec 14, 1994 → Feb 1, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7954179B2 | Water closet bolt | Fixed Constructions | 8 | Active |
| US5524743A | Quick-acting drive devices | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US9416525B2 | Water closet bolt | Fixed Constructions | 1 | Active |
| US10906124B2 | Swing arm assembly with lift assembly | Performing Operations; Transporting | 0 | Active |
| US11607745B2 | Swing arm assembly with lift assembly | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.