Robert L. Walker
14Patents
9h-index
7Co-inventors
65Inventor score
Filing activity: Oct 23, 1974 → Jul 23, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5394939A | Well head stuffing box leak detector and container | Fixed Constructions | 36 | Expired |
| US5055083A | Toy store | Human Necessities | 30 | Expired |
| US8001024B2 | Method and apparatus for testing automated valuation models | Physics | 28 | Active |
| US6830002B1 | Lift for watercraft | Performing Operations; Transporting | 20 | Expired |
| US4649369A | Apparatus for determining the position of a fifth wheel on a multi-axle vehicle | Performing Operations; Transporting | 20 | Expired |
| US4523855A | Shaker | Performing Operations; Transporting | 15 | Expired |
| USD244260S | Container closure with pouring spout | General | 15 | Expired |
| US6139392A | Glider toy | Human Necessities | 10 | Expired |
| US4941633A | Rope support device | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4124157A | Brazing fixture | Performing Operations; Transporting | 4 | Expired |
| US8612320B2 | Method and apparatus for detecting fraudulent loans | Physics | 3 | Active |
| US8370239B2 | Method and apparatus for testing automated valuation models | Physics | 3 | Active |
| US9706876B2 | Food product containment assemblies for use with a toaster | Human Necessities | 3 | Active |
| USD351607S | Well head stuffing box leak detector and container | General | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.