David E. Burbrink
16Patents
7h-index
7Co-inventors
59Inventor score
Filing activity: May 5, 1989 → Oct 17, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7980398B2 | Theft deterrent can dispenser | Human Necessities | 85 | Active |
| US8397922B2 | Theft deterrent can dispenser | Human Necessities | 81 | Active |
| USD316980S | Tire gauge | General | 24 | Expired |
| USD602269S1 | Medical chair | General | 15 | Expired |
| USD430726S | Umbrella handle with flashlight | General | 15 | Expired |
| USD621050S1 | Ophthalmological instrument stand | General | 14 | Expired |
| USD415299S | Combined flashlight and umbrella handle | General | 10 | Expired |
| USD404156S | Combined umbrella handle and flashlight | General | 6 | Expired |
| USD993996S1 | Particle blast apparatus | General | 2 | Active |
| US5598862A | Umbrella handle | Human Necessities | 1 | Expired |
| USD994734S1 | Particle blast apparatus | General | 0 | Active |
| USD994732S1 | Particle blast apparatus | General | 0 | Active |
| USD995588S1 | Particle blast apparatus | General | 0 | Active |
| USD994733S1 | Particle blast apparatus | General | 0 | Active |
| USD994740S1 | Particle blast apparatus | General | 0 | Active |
| USD994731S1 | Particle blast apparatus | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.