John Welsh
5Patents
3h-index
6Co-inventors
50Inventor score
Filing activity: Jun 28, 1971 → Oct 11, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4063229A | Article surveillance | Emerging Cross-Sectional Technologies | 123 | Expired |
| US6439380B1 | Capsule for use in preparing a dental amalgam | Human Necessities | 12 | Expired |
| US7175935B2 | Lithium manganese dioxide cell | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6360886B1 | Capsule for use in preparing a dental amalgam | Human Necessities | 3 | Expired |
| US6479464B1 | Compositions and methods for highly efficient transfection | Human Necessities | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.