Inventor · Milpitas, CA, US

John E. Duffy

5Patents
2h-index
9Co-inventors
44Inventor score

Filing activity: May 31, 1991 → Jul 19, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5455903A Object oriented customer information exchange system and method Emerging Cross-Sectional Technologies 161 Expired
US6078325A Object oriented customer information exchange system and method Emerging Cross-Sectional Technologies 53 Expired
US9024212B2 Load sensing system with flexure plate Physics 2 Active
US11423459B1 Extraction system and related methods Physics 1 Active
US11954718B1 Personalization system Physics 0 Active

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