Inventor · disambiguated record
Stephen D. Hartline
Also filed as: HARTLINE STEPHEN D
5 granted patents·1 pending application·146 citations·filing 1975–2016
81Inventor score
Top patents by PatentIndex Score
6 records- 0192US4970057ASilicon nitride vacuum furnace processNORTON CO·Filed 1990·Granted Nov 13, 1990·102 cites·27 claims
- 0270US4869943AFiber-reinforced silicon nitride ceramicsNORTON CO·Filed 1986·Granted Sep 26, 1989·25 cites·7 claims
- 0352US4435514AChromia magnesia refractoryNORTON CO·Filed 1982·Granted Mar 6, 1984·12 cites·9 claims
- 0441US4043823ALightweight silicon oxynitrideNORTON CO·Filed 1975·Granted Aug 23, 1977·7 cites·7 claims
- 0537US2019210928A1Ceramic component and method of forming sameSAINT GOBAIN CERAMICS·Filed 2016·Application pending·0 cites
- 0636US8303889B2Method for making a SiC based ceramic porous bodyBOUSSANT-ROUX YVES MARCEL LEON·Filed 2008·Granted Nov 6, 2012·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →