David Stead
4Patents
3h-index
6Co-inventors
39Inventor score
Filing activity: Aug 22, 1997 → Oct 21, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6890435B2 | Hollow fiber microfiltration membranes and a method of making these membranes | Performing Operations; Transporting | 89 | Expired |
| USD398453S | Stool | General | 31 | Expired |
| US7070721B2 | Method of making and using a hollow fiber microfiltration membrane | Performing Operations; Transporting | 7 | Expired |
| USD410343S | Stool | General | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.