William Schaffer
9Patents
4h-index
18Co-inventors
54Inventor score
Filing activity: May 22, 1978 → Nov 26, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4669076A | Optical disk drive apparatus with means for accurate disk positioning | Physics | 17 | Expired |
| US8518838B2 | Method of thermal processing structures formed on a substrate | Electricity | 5 | Active |
| US7569463B2 | Method of thermal processing structures formed on a substrate | Electricity | 5 | Active |
| US6103539A | Method and system for nondestructive layer defect detection | Electricity | 5 | Expired |
| US4176382A | High performance tape path for a 19 inch tape recorder | Physics | 4 | Expired |
| US10141191B2 | Method of thermal processing structures formed on a substrate | Electricity | 1 | Active |
| US8377737B1 | Methods of short wavelength laser scribing of a thin film photovoltaic device | Emerging Cross-Sectional Technologies | 1 | Active |
| US10840100B2 | Method of thermal processing structures formed on a substrate | Electricity | 0 | Active |
| US9555502B2 | Dual lasers for removing glass-side debris during the manufacture of thin film photovoltaic devices | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.