John M. Macaoay
10Patents
6h-index
8Co-inventors
59Inventor score
Filing activity: Dec 8, 1992 → Aug 17, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5521133A | Phosphorus bound porous microspheres | Chemistry; Metallurgy | 23 | Expired |
| US5395809A | Modified microsphere FCC catalysts | Performing Operations; Transporting | 21 | Expired |
| US5384041A | Composition for passivating vanadium in catalytic cracking and preparation thereof | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5993645A | Catalyst for cracking oil feedstocks contaminated with metal | Performing Operations; Transporting | 10 | Expired |
| US5300469A | Composition for passivating vanadium in catalytic cracking and preparation thereof | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7344695B2 | In-situ ZSM-5 synthesis | Emerging Cross-Sectional Technologies | 7 | Active |
| US6908603B2 | In-situ ZSM-5 synthesis | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8278235B2 | Structurally enhanced cracking catalysts | Chemistry; Metallurgy | 2 | Active |
| US9108181B2 | Structurally enhanced cracking catalysts | Chemistry; Metallurgy | 1 | Active |
| US9675967B2 | Structurally enhanced cracking catalysts | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.