Inventor · disambiguated record
Sylvia M. Johnson
Also filed as: JOHNSON SYLVIA · JOHNSON SYLVIA M · JOHNSON SYLVIA Y
8 granted patents·2 pending applications·166 citations·filing 1987–2022
87Inventor score
Files withSTANFORD RES INST INT3JOHNSON SYLVIA1JOHNSON SYLVIA Y1OSAKA GAS CO LTD1STACKPOOLE MARGARET M1
Top patents by PatentIndex Score
10 records- 0189US5635250AHydridosiloxanes as precursors to ceramic productsSTANFORD RES INST INT·Filed 1995·Granted Jun 3, 1997·83 cites·55 claims
- 0288US8409491B1In-situ formation of reinforcement phases in ultra high temperature ceramic compositesSTACKPOOLE MARGARET M·Filed 2011·Granted Apr 2, 2013·27 cites·14 claims
- 0375US9908642B1Biologically inspired radiation reflectorTHE US ADMINISTRATOR OF THE NATIONAL AERONAUTICS & SPACE ADMINISTRATION NASA·Filed 2015·Granted Mar 6, 2018·2 cites·12 claims
- 0454US2007199573A1J2000JOHNSON SYLVIA Y·Filed 2006·Application pending·0 cites
- 0553US5122505ACarbonate-free inorganic nitrates or oxides and process thereofSTANFORD RES INST INT·Filed 1990·Granted Jun 16, 1992·17 cites·18 claims
- 0653US4975415ACryochemical method of preparing ultrafine particles of high-purity superconducting oxidesSTANFORD RES INST INT·Filed 1987·Granted Dec 4, 1990·16 cites·26 claims
- 0752US4830800AMethod of producing a dense refractory silicon nitride (SI3 N4) compact with one or more crystalline intergranular phasesUNIV CALIFORNIA·Filed 1987·Granted May 16, 1989·12 cites·40 claims
- 0851US4886652AProduction of metal carbidesOSAKA GAS CO LTD·Filed 1988·Granted Dec 12, 1989·9 cites·7 claims
- 0945US11857479B1Bedpan liner with drawstringJOHNSON SYLVIA·Filed 2022·Granted Jan 2, 2024·0 cites·1 claims
- 1035US2002011439A1Porous ceramic filter and method for producing sameFiled 2001·Application pending·0 cites
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