Martin E. Gray
9Patents
5h-index
4Co-inventors
56Inventor score
Filing activity: Mar 4, 1976 → Jun 29, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4140258A | Methods and apparatus for separating glass sheets into separate sheet portions | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5400569A | Packing machine | Performing Operations; Transporting | 13 | Expired |
| US7926675B2 | Fixing the position of a pull-tab with an anti rotation bead formed from the panel | Emerging Cross-Sectional Technologies | 9 | Active |
| US5048152A | Umbrella handle | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7165926B2 | Method for fixing the position of a tab having an anti-rotation bead formed from the panel of a sheet metal lid (steep anti rotation device). | Performing Operations; Transporting | 5 | Expired |
| US7384227B2 | Method for fixing the position of a pull-tab with a steep anti rotation device formed from the panel of a sheet metal cover | Performing Operations; Transporting | 2 | Expired |
| US10704801B2 | Duct with paint sealant | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9651274B2 | Duct with paint sealant | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12117199B2 | Method of forming a duct with paint sealant | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.