Inventor · disambiguated record
Joseph T. Lewandowski
Also filed as: LEWANDOWSKI JOSEPH T · LONGO JOHN M
10 granted patents·206 citations·filing 1977–1991
91Inventor score
Files withEXXON RESEARCH ENGINEERING CO10
Top patents by PatentIndex Score
10 records- 0192US4163706ABi2 [M2-x Bix ]O7-y compounds wherein M is Ru, Ir or mixtures thereof, and electrochemical devices containing same (Bat-24)EXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Aug 7, 1979·42 cites·34 claims
- 0291US5015461ANovel high surface area oxide compositions with a pyrochlore structure, methods for their preparation, and conversion processes utilizing sameEXXON RESEARCH ENGINEERING CO·Filed 1989·Granted May 14, 1991·32 cites·7 claims
- 0382US4225469AMethod of making lead and bismuth pyrochlore compounds using an alkaline medium and at least one solid reactant sourceEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Sep 30, 1980·21 cites·42 claims
- 0479US4129525AMethod of making lead-rich and bismuth-rich pyrochlore compounds using an alkaline mediumEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Dec 12, 1978·28 cites·21 claims
- 0577US4203871AMethod of making lead and bismuth ruthenate and iridate pyrochlore compoundsEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted May 20, 1980·17 cites·21 claims
- 0676US5105053AHigh surface area oxide compositions with a pyrochlore structure, methods for their preparation, and conversion processes utilizing sameEXXON RESEARCH ENGINEERING CO·Filed 1991·Granted Apr 14, 1992·27 cites·41 claims
- 0770US4176094AMethod of making stoichiometric lead and bismuth pyrochlore compounds using an alkaline mediumEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Nov 27, 1979·18 cites·27 claims
- 0851US4440670AMethod of synthesizing high surface area unagglomerated noble metal pyrochlore compoundsEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Apr 3, 1984·6 cites·21 claims
- 0950US4192780AMethod of making lead-rich and bismuth-rich pyrochlore compounds using an alkaline medium and a reaction enhancing anodic potentialEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Mar 11, 1980·10 cites·21 claims
- 1037US4593013ALayered compounds of perovskite related oxides and organic basesEXXON RESEARCH ENGINEERING CO·Filed 1985·Granted Jun 3, 1986·5 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →