David Johnson
6Patents
4h-index
10Co-inventors
50Inventor score
Filing activity: Mar 22, 2000 → Feb 14, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6879243B1 | Electronically-controlled locker system | Fixed Constructions | 122 | Expired |
| US9753461B1 | Autonomous aerial cable inspection system | Performing Operations; Transporting | 31 | Active |
| US7323967B2 | Electronically-controlled locker system | Fixed Constructions | 28 | Expired |
| US6311445A | Modular louver system | Fixed Constructions | 7 | Expired |
| US11076695B1 | Leveling system | Human Necessities | 2 | Active |
| US11262199B1 | Leveling system | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.