David J. Boll
54Patents
14h-index
62Co-inventors
87Inventor score
Filing activity: Sep 15, 1993 → Jan 30, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD544671S1 | Rectangular trash can with central ridge | General | 114 | Expired |
| US6775882B2 | Stick vacuum with dirt cup | Emerging Cross-Sectional Technologies | 96 | Expired |
| US6073300A | Valve assembly for carpet extractor | Human Necessities | 48 | Expired |
| US6347428B1 | Hand-held wet/dry vacuum | Human Necessities | 43 | Expired |
| US7191920B2 | Motorized household liquid dispenser | Performing Operations; Transporting | 34 | Expired |
| US7766194B2 | Motorized household liquid dispenser | Performing Operations; Transporting | 30 | Active |
| USD443960S | Portable wet/dry vacuum cleaner | General | 28 | Expired |
| USD535902S1 | Wireless animal training transmitter | General | 27 | Expired |
| US6752190B1 | Cure-on-the-fly system | Performing Operations; Transporting | 25 | Expired |
| US6790244B2 | Packaged stackable charcoal briquet | Chemistry; Metallurgy | 24 | Expired |
| USD682701S1 | Container for liquids | General | 22 | Active |
| USD682702S1 | Container for liquids | General | 17 | Active |
| USD561686S1 | Fuel briquet | General | 15 | Expired |
| US8678236B2 | Simple serve topping dispenser | Human Necessities | 14 | Active |
| USD475822S1 | Housing for a stick-type vacuum cleaner | General | 14 | Expired |
| USD475491S1 | Dust cup for vacuum cleaner | General | 13 | Expired |
| USD720188S1 | Topping dispenser | General | 13 | Active |
| USD560603S1 | Fuel briquette | General | 12 | Expired |
| USD561091S1 | Fuel briquet | General | 12 | Expired |
| USD546016S1 | Rectangular trash can with single lid | General | 12 | Expired |
| USD668767S1 | Nipple | General | 11 | Active |
| USD477446S1 | Nozzle for vacuum cleaner | General | 11 | Expired |
| USD896156S1 | Coupler for windshield wiper | General | 11 | Active |
| USD560604S1 | Fuel briquet | General | 11 | Expired |
| USD444603S | Tool holder for vacuum cleaner wand | General | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.