John Lehan
8Patents
6h-index
10Co-inventors
60Inventor score
Filing activity: Jan 29, 1991 → Apr 22, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5814195A | Sputtering system using cylindrical rotating magnetron electrically powered using alternating current | Electricity | 255 | Expired |
| US6916542B2 | Coated articles having a protective coating and cathode targets for making the coated articles | Emerging Cross-Sectional Technologies | 48 | Expired |
| US5154810A | Thin film coating and method | Emerging Cross-Sectional Technologies | 47 | Expired |
| US6869644B2 | Method of making coated articles and coated articles made thereby | Emerging Cross-Sectional Technologies | 46 | Expired |
| US6962759B2 | Method of making coated articles having an oxygen barrier coating and coated articles made thereby | Emerging Cross-Sectional Technologies | 38 | Expired |
| US8790796B2 | Methods of changing the visible light transmittance of coated articles and coated articles made thereby | Emerging Cross-Sectional Technologies | 9 | Active |
| US5699164A | Telecentric reflection head for optical monitor | Physics | 5 | Expired |
| US9804309B1 | Reducing extrinsic stress in thin film optical mirrors and filters for deep ultraviolet | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.