Jon R. Dunkin
30Patents
13h-index
17Co-inventors
78Inventor score
Filing activity: Jul 28, 1997 → Apr 2, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6158076A | Feed control devices for hand operated drain cleaning tools | Fixed Constructions | 53 | Expired |
| US5901401A | Feed control device for plumbing tools | Performing Operations; Transporting | 49 | Expired |
| US6615436B1 | Powered drain cleaner | Performing Operations; Transporting | 43 | Expired |
| US8826483B2 | Feed control lock for hand operated drain cleaner | Emerging Cross-Sectional Technologies | 33 | Active |
| US7685669B2 | Feed control device for plumbing tools | Emerging Cross-Sectional Technologies | 33 | Active |
| USD668561S1 | Housing for handheld thermometer | General | 32 | Active |
| US7478451B2 | Feed control device for plumbing tools | Emerging Cross-Sectional Technologies | 28 | Expired |
| USD818949S1 | Battery | General | 22 | Active |
| USD579612S1 | Frame for a drain cleaning machine | General | 21 | Expired |
| USD595911S1 | Frame for a drain cleaning machine | General | 19 | Expired |
| USD668567S1 | Display housing for handheld inspection device | General | 17 | Active |
| US9670656B2 | Quick release mechanisms for plumbing tools | Emerging Cross-Sectional Technologies | 15 | Active |
| USD668566S1 | Display housing for a handheld inspection device | General | 14 | Active |
| USD567123S1 | Remote visual inspection device | General | 13 | Expired |
| USD509929S1 | Drain cleaner | General | 11 | Expired |
| US10071401B2 | Feed control device for plumbing tools | Performing Operations; Transporting | 10 | Active |
| USD582108S1 | Hand held drain cleaning apparatus | General | 10 | Expired |
| US9080599B2 | Cable coupling | Emerging Cross-Sectional Technologies | 8 | Active |
| USD668568S1 | Housing for handheld gas detector | General | 8 | Active |
| USD629271S1 | Power unit | General | 8 | Expired |
| USD570558S1 | Drain cleaner | General | 6 | Expired |
| USD699604S1 | Utility line locator and mounting arrangement for GPS device | General | 6 | Active |
| US9399910B2 | Inspection system and method for use in underground boring operations | Physics | 4 | Active |
| US10156252B2 | Cable couplings for drain cleaning tools | Emerging Cross-Sectional Technologies | 2 | Active |
| US10646906B2 | Mechanism for retention of multiple apparatus on plumbing tools | Mechanical Engineering; Lighting; Heating | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.