David Steele
7Patents
4h-index
16Co-inventors
54Inventor score
Filing activity: Feb 16, 1989 → May 31, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD912244S1 | Urine collection apparatus | General | 49 | Active |
| US5509148A | Three-way trap elbow and cleanout system | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4940944A | Cathodic protection analyzer in which the fundamental and odd harmonics of a power line frequency are removed | Physics | 9 | Expired |
| US5651147A | Three-way trap elbow and cleanout system | Emerging Cross-Sectional Technologies | 6 | Expired |
| USD910169S1 | Urine collection apparatus base | General | 4 | Active |
| US5194816A | Method and apparatus for locating electrical shorts between concealed conductive objects | Physics | 3 | Expired |
| USD913490S1 | Urine collection apparatus container lid | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.