Inventor

James H. Astbury

4Patents
3h-index
4Co-inventors
39Inventor score

Filing activity: Apr 23, 1975 → Dec 22, 1980

Most-cited inventions

PatentTitleAreaCited byStatus
US4186243A Image producing system Emerging Cross-Sectional Technologies 9 Expired
US4431213A Pressure-sensitive recording material Emerging Cross-Sectional Technologies 7 Expired
US4023830A Production of images Emerging Cross-Sectional Technologies 4 Expired
US4098948A Chemical composition Emerging Cross-Sectional Technologies 2 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.