David A. Bailie
10Patents
6h-index
3Co-inventors
59Inventor score
Filing activity: Sep 12, 1988 → Mar 23, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7526826B2 | Folding ramp | Fixed Constructions | 28 | Active |
| US4924895A | Awning cover | Fixed Constructions | 19 | Expired |
| US8302235B1 | Ramp assembly | Performing Operations; Transporting | 19 | Active |
| US7950094B2 | Ramp assembly including extension section | Performing Operations; Transporting | 12 | Active |
| US10648186B2 | Ramp and platform assembly and interface thereof | Fixed Constructions | 7 | Active |
| US8191193B2 | Extension section for ramp platform | Performing Operations; Transporting | 6 | Active |
| US9803381B1 | Ramp and/or platform assembly | Fixed Constructions | 4 | Active |
| US10597274B1 | Tower elevating assembly | Performing Operations; Transporting | 1 | Active |
| US10994974B2 | Tower elevating assembly | Performing Operations; Transporting | 0 | Active |
| US10506799B2 | Bird propelled rotating hummingbird feeder | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.