John McMahon
6Patents
5h-index
7Co-inventors
45Inventor score
Filing activity: Jun 1, 1992 → Mar 1, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5166220A | Water softening process | Chemistry; Metallurgy | 47 | Expired |
| US5563899A | Composite solid state lasers of improved efficiency and beam quality | Electricity | 46 | Expired |
| US5454964A | Substituted acylating agents | Chemistry; Metallurgy | 21 | Expired |
| US5674955A | Production of polyisobutenes | Chemistry; Metallurgy | 16 | Expired |
| US5381428A | Tunable ytterbium-doped solid state laser | Electricity | 7 | Expired |
| US5475171A | Two-stroke engine oils | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.