James MacDuff
10Patents
6h-index
1Co-inventors
56Inventor score
Filing activity: May 29, 1984 → Jul 27, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4591368A | Built-in vacuum system | Performing Operations; Transporting | 21 | Expired |
| US6523862B1 | Tubing connector with integrated crimp ring and reaming tool for use therewith | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US8555926B2 | Supply manifold for hydronic system | Emerging Cross-Sectional Technologies | 15 | Active |
| US6893485B2 | Method and kit for use with standard pipe couplings to construct a de-aerator | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6095571A | Tubing connector | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7364609B2 | Method and kit for use with standard pipe couplings to construct a de-aerator | Emerging Cross-Sectional Technologies | 6 | Expired |
| US9803876B2 | Supply manifold with rotatable slider | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US7913958B2 | Twist clip for attaching a fin to a conduit of a hydronic heating system | Emerging Cross-Sectional Technologies | 1 | Active |
| US10408468B2 | Supply manifold with rotatable slider | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10845063B2 | Hydronic supply manifold | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.