Robert Janian
10Patents
6h-index
5Co-inventors
59Inventor score
Filing activity: Aug 31, 1976 → Jun 8, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4133542A | Spring seal | Mechanical Engineering; Lighting; Heating | 55 | Expired |
| US4508356A | Modified C-shaped mechanical spring seal | Mechanical Engineering; Lighting; Heating | 39 | Expired |
| US4917390A | Hydraulic seal assembly | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6419236B1 | Springclip ring | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US4939830A | Method of making elastomeric embedded spring seal | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5732441A | Low friction wheel | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4261192A | Method of making improved spring seal | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9939067B2 | Elastic contact seal | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US7159857B2 | Multi spring ring | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US11085491B1 | Self lubricating bearing sleeve | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.