Joseph T. Lewandowski
10Patents
7h-index
6Co-inventors
55Inventor score
Filing activity: Dec 2, 1977 → Jan 2, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4163706A | Bi.sub.2 [M.sub.2-x Bi.sub.x ]O.sub.7-y compounds wherein M is Ru, Ir or mixtures thereof, and electrochemical devices containing same (Bat-24) | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4129525A | Method of making lead-rich and bismuth-rich pyrochlore compounds using an alkaline medium | Chemistry; Metallurgy | 21 | Expired |
| US5015461A | Novel high surface area oxide compositions with a pyrochlore structure, methods for their preparation, and conversion processes utilizing same | Chemistry; Metallurgy | 18 | Expired |
| US4225469A | Method of making lead and bismuth pyrochlore compounds using an alkaline medium and at least one solid reactant source | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4176094A | Method of making stoichiometric lead and bismuth pyrochlore compounds using an alkaline medium | Electricity | 12 | Expired |
| US5105053A | High surface area oxide compositions with a pyrochlore structure, methods for their preparation, and conversion processes utilizing same | Chemistry; Metallurgy | 12 | Expired |
| US4203871A | Method of making lead and bismuth ruthenate and iridate pyrochlore compounds | Electricity | 11 | Expired |
| US4192780A | Method of making lead-rich and bismuth-rich pyrochlore compounds using an alkaline medium and a reaction enhancing anodic potential | Electricity | 7 | Expired |
| US4593013A | Layered compounds of perovskite related oxides and organic bases | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4440670A | Method of synthesizing high surface area unagglomerated noble metal pyrochlore compounds | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.