Lee Pearson
7Patents
6h-index
10Co-inventors
60Inventor score
Filing activity: May 11, 1977 → Feb 6, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD724282S1 | Vacuum cleaner | General | 27 | Active |
| USD724281S1 | Vacuum cleaner | General | 12 | Active |
| US4134431A | Method of and apparatus for molding spigot rings on pipe sections and product of the method | Emerging Cross-Sectional Technologies | 12 | Expired |
| USD724800S1 | Vacuum cleaner | General | 10 | Active |
| USD725330S1 | Vacuum cleaner | General | 9 | Active |
| US4165765A | Glass fiber reinforced thermosetting resin pipe wall construction | Emerging Cross-Sectional Technologies | 8 | Expired |
| USD714500S1 | Vacuum cleaner | General | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.