Inventor · Lancaster, OH, US

Patrick J. Callahan

3Patents
1h-index
4Co-inventors
41Inventor score

Filing activity: Dec 23, 1991 → Jun 27, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5281826A Video fluorescence monitor for determination of spill outlines Physics 20 Expired
US7761376B2 Method for providing funding of and access to an investment vehicle Physics 0 Active
US12369710B2 Storage system Human Necessities 0 Active

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