John Stobbart
5Patents
2h-index
1Co-inventors
41Inventor score
Filing activity: Sep 8, 1994 → May 14, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5466018A | Seal ring and joint | Emerging Cross-Sectional Technologies | 30 | Expired |
| US10415729B2 | Seal ring and joint | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8657145B2 | Cap for a port of a pressurized container or conduit | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8944472B2 | Conduit joint and seal ring | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10627028B2 | Misalignment flange for pipeline installations | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.