William M. Koppes
22Patents
4h-index
17Co-inventors
60Inventor score
Filing activity: Aug 28, 1978 → Dec 15, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7807127B1 | Functionalization of carbon nanotubes | Emerging Cross-Sectional Technologies | 9 | Active |
| US7794683B1 | Method of making functionalized carbon nanotubes | Emerging Cross-Sectional Technologies | 6 | Active |
| US7220328B1 | Low-smoke gas generating low order pressure pulse compositions | Chemistry; Metallurgy | 4 | Expired |
| US5714714A | Process for preparing ammonium dinitramide | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6423844B1 | Process for making 1,2,4-triazolo[4,3-a][1,3,5]triazine-3,5,7-triamine | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7399841B1 | High-energy 1,3,5-triazinyl diazenes, and process thereof | Chemistry; Metallurgy | 3 | Expired |
| US6846926B1 | Triazolyl-aminotriazine compositions, including salts | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4756777A | Bis(2,2,2-fluorodinitroethoxy)-(1,1,1-fluorodinitro-2-propoxy)methane | Chemistry; Metallurgy | 2 | Expired |
| US6602366B2 | Triazolyl-tetrazinyl-aminotriazine compounds useful in pyrotechnic compositions and process thereof | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5441720A | Pentafluorosulfanylnitramide salts | Chemistry; Metallurgy | 2 | Expired |
| US6673924B2 | 1,2,4-triazolol[4,3-a][1,3,5]triazine-3,5,7-substituted precursor, and process, and compounds therefrom | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6632305B2 | 1,2,4-triazolo[4,3-a][1,3,5]triazine-3,5,7-substituted precursor, and process, and compounds therefrom | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4173591A | Process for the preparation of 1,3,5-trifluoro-2,4,6-trinitrobenzene | Chemistry; Metallurgy | 1 | Expired |
| US5276171A | 2-azido-2,2-difluoroethanol | Chemistry; Metallurgy | 1 | Expired |
| USH181H | Bis(2-fluoro-2,2-dinitroethoxy)acetonitrile and a method of preparation | General | 1 | Active |
| USH184H | 2,2,2-trifluoroethoxy bis(2-fluoro-2,2-dinitroethoxy)methane and a | General | 1 | Active |
| USH352H | Bis(2-fluoro-2,2-dinitroethoxy) 2,2,3,3,4,4,4-heptafluorobutoxymethane | General | 0 | Active |
| US6919453B1 | Colorant compositions | Chemistry; Metallurgy | 0 | Expired |
| US7015222B1 | Agricultural compositions | Chemistry; Metallurgy | 0 | Expired |
| US5262544A | 5,7-dinitro-5,7-diaza-1,3-dioxabicyclo(3:3:0)octan-2-one | Chemistry; Metallurgy | 0 | Expired |
| US7648602B1 | Reagents for hypergolic ignition of nitroarenes | Emerging Cross-Sectional Technologies | 0 | Active |
| US6833454B1 | Chemical compounds containing bis(triazolo)triazine structures and methods thereof | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.