Joseph Leigh
19Patents
7h-index
25Co-inventors
66Inventor score
Filing activity: Mar 31, 1993 → Mar 4, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6957511B1 | Single-step electromechanical mechanical polishing on Ni-P plated discs | Physics | 19 | Expired |
| US6740163B1 | Photoresist recirculation and viscosity control for dip coating applications | Physics | 18 | Expired |
| US5798164A | Zone textured magnetic recording media | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6761618B1 | Defect-free magnetic stampers/imprinters for contact patterning of magnetic media | Physics | 9 | Expired |
| US6193590A | Abrasive tape for texturing magnetic recording media | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6350178B2 | Zone textured magnetic recording media and methods for their production | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6658922B2 | Optical equipment assemblies and techniques indexed to a common spindle | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6866883B2 | Mechanical texturing of sol-gel—coated substrates for magnetic recording media | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7218466B1 | Contact printing of magnetic media with mechanically reinforced and/or gas venting stamper | Physics | 6 | Expired |
| US6689413B2 | Using plated surface for recording media without polishing | Physics | 6 | Expired |
| US6746754B1 | Mechanical textured sol-gel-coated substrates for magnetic recording media | Physics | 6 | Expired |
| US6898037B2 | Optical equipment assemblies and techniques | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6758664B1 | Self-leveling stamper module | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6903888B2 | Detection of defects embedded in servo pattern on stamper by using scattered light | Physics | 4 | Expired |
| US6780233B1 | Wettability improvement of spun-on resist and thermoplastic materials | Chemistry; Metallurgy | 4 | Expired |
| US7255942B2 | Using plated surface for recording media without polishing | Physics | 2 | Expired |
| US10559731B1 | Highly reliable and reflective LED substrate | Electricity | 1 | Active |
| US6979524B2 | Contact printing of longitudinal magnetic media with perpendicularly applied magnetic field | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5317941A | Slitting overwidth metal strip | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.