William O. Campbell
6Patents
5h-index
4Co-inventors
56Inventor score
Filing activity: Apr 6, 1984 → Apr 17, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4700856A | Baby bottle with disposable liner | Emerging Cross-Sectional Technologies | 64 | Expired |
| US4570808A | Baby bottle with integral handle | Human Necessities | 57 | Expired |
| USD286911S | Baby bottle | General | 37 | Expired |
| US4750630A | Baby bottle with integral handle | Human Necessities | 22 | Expired |
| US4733412A | Insulated ski glove | Human Necessities | 20 | Expired |
| US9482604B2 | Equi-biaxial membrane stretcher | Physics | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.