John Hatch
2Patents
2h-index
9Co-inventors
41Inventor score
Filing activity: Feb 18, 1986 → Feb 19, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4722056A | Reference display systems for superimposing a tomagraphic image onto the focal plane of an operating microscope | Human Necessities | 450 | Expired |
| US10118309B2 | Log splitter with extendable work space | Performing Operations; Transporting | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.