John E. Picken
2Patents
2h-index
6Co-inventors
33Inventor score
Filing activity: Mar 25, 1987 → Sep 22, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4783947A | Apparatus for removing liquid and residue from a web of film | Performing Operations; Transporting | 16 | Expired |
| US5741894A | Preparation of pharmaceutical grade hemoglobins by heat treatment in partially oxygenated form | Human Necessities | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.