Duane K. Smith
24Patents
9h-index
10Co-inventors
68Inventor score
Filing activity: Aug 20, 2002 → Feb 3, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD510678S1 | Combination mixing and drinking vessel | General | 33 | Expired |
| USD709994S1 | Insert portion of a pipe fitting | General | 27 | Active |
| US6595114B1 | Pancake and egg cooking appliance | Human Necessities | 25 | Expired |
| USD778410S1 | Fenestrated tip for a spike tap of an irrigation fitting | General | 14 | Active |
| USD783132S1 | Fenestrated tip for a spike tap of an irrigation fitting | General | 11 | Active |
| USD797904S1 | Fenestrated tip for a spike tap of an irrigation fitting | General | 10 | Active |
| USD488342S1 | Pancake and egg cooking appliance | General | 10 | Expired |
| US9938680B2 | Fittings for irrigation systems | Mechanical Engineering; Lighting; Heating | 10 | Active |
| USD508383S1 | Utensil for cutting food into child-size bites | General | 9 | Expired |
| USD694603S1 | Pipe cutter | General | 8 | Active |
| US8172276B1 | Fittings connectable to end portions of pipes and related methods | Emerging Cross-Sectional Technologies | 5 | Active |
| US8662541B2 | Fittings for sealed retention to end portions of pipes and related methods | Emerging Cross-Sectional Technologies | 4 | Active |
| US9599268B2 | Fittings for pipes, and presses for installing the fittings to pipes | Emerging Cross-Sectional Technologies | 4 | Active |
| US9614297B2 | Electrical connectors | Electricity | 2 | Active |
| US9035184B2 | Electrical connectors | Electricity | 2 | Active |
| US9835282B2 | Drain fittings for irrigation systems | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8596691B2 | Fittings connectable to end portions of pipes and related methods | Emerging Cross-Sectional Technologies | 2 | Active |
| US9593789B2 | Pipe-fitting with adaptor assembly and related methods | Emerging Cross-Sectional Technologies | 1 | Active |
| US9297486B2 | Pipe fittings with insert retaining seals and related methods | Emerging Cross-Sectional Technologies | 1 | Active |
| USD483984S1 | Electrical appliance for preserving and chilling fruit | General | 1 | Expired |
| US9627795B2 | Electrical connecting assemblies, and related methods | Electricity | 1 | Active |
| USD498641S1 | Electrical appliance for preserving and chilling fruit | General | 1 | Expired |
| US10801654B2 | Tubular pipe fitting insert with interior reinforcement ribs | Emerging Cross-Sectional Technologies | 0 | Active |
| US9566716B2 | Cutting assemblies for use in cutting tubing | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.