Assignee
CERTECH
US·8 granted patents·124 citations·filing 1982–1995
Top patents by PatentIndex Score
8 records- 0177US4721567ACeramic pouring filter with tortuous flow pathsCERTECH·Filed 1984·Granted Jan 26, 1988·38 cites·4 claims
- 0274US4576219AMolten metals filter apparatusCERTECH·Filed 1982·Granted Mar 18, 1986·27 cites·5 claims
- 0362US5460854AImpregnated ceramic core and method of making sameCERTECH·Filed 1992·Granted Oct 24, 1995·26 cites·12 claims
- 0459US5798066AMethod of forming hollow ceramic articlesCERTECH·Filed 1995·Granted Aug 25, 1998·14 cites·10 claims
- 0550US6203638B1Method of making injection molded ceramic cupCERTECH·Filed 1994·Granted Mar 20, 2001·10 cites·9 claims
- 0637US5067548AMethod of forming a ceramic mold for metal castingCERTECH·Filed 1991·Granted Nov 26, 1991·7 cites·14 claims
- 0729US4671498AMolten metals filter apparatusCERTECH·Filed 1985·Granted Jun 9, 1987·1 cites·21 claims
- 0825USD280627SLadle for aluminum die casting or the likeCERTECH·Filed 1983·Granted Sep 17, 1985·1 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →