David E. Beth
9Patents
7h-index
12Co-inventors
60Inventor score
Filing activity: Feb 28, 1991 → Mar 4, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD438353S | Combined wet/dry vacuum | General | 61 | Expired |
| US5088865A | Depth of cut adjustment mechansm for a router | Emerging Cross-Sectional Technologies | 58 | Expired |
| USD528256S1 | Portable wet-dry vacuum cleaner | General | 39 | Expired |
| US5074081A | Sander with removable auxiliary handle | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| US6543085B2 | Vacuum appliance having push and pull handles | Human Necessities | 30 | Expired |
| USD374803S | Compound miter saw | General | 16 | Expired |
| US5562135A | Combination woodworking tool | Performing Operations; Transporting | 15 | Expired |
| US10092148B2 | Vacuum bypass vent and vacuums incorporating such bypass vents | Human Necessities | 7 | Active |
| US6378165B1 | Pull handle with interlocking mounting mechanism for wet/dry vacuum appliance | Human Necessities | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.