Inventor · disambiguated record
Frank E. Wagstaff
Also filed as: WAGSTAFF FRANK E · WAGSTAFF FRANK EVERTON
12 granted patents·370 citations·filing 1977–1998
93Inventor score
Technology areasB22D
Top patents by PatentIndex Score
12 records- 0197US4693298AMeans and technique for casting metals at a controlled direct cooling rateWAGSTAFF ENGINEERING INC·Filed 1986·Granted Sep 15, 1987·62 cites·40 claims
- 0295US4598763ADirect chill metal casting apparatus and techniqueWAGSTAFF ENGINEERING INC·Filed 1985·Granted Jul 8, 1986·101 cites·25 claims
- 0395US4597432AMolding deviceWAGSTAFF ENGINEERING INC·Filed 1984·Granted Jul 1, 1986·56 cites·69 claims
- 0493US4947925AMeans and technique for forming the cavity of an open-ended moldWAGSTAFF ENGINEERING INC·Filed 1989·Granted Aug 14, 1990·40 cites·95 claims
- 0591US5040595AMeans and technique for direct cooling an emerging ingot with gas-laden coolantWAGSTAFF ENGINEERING INC·Filed 1989·Granted Aug 20, 1991·29 cites·63 claims
- 0686US5318098AMetal casting unitWAGSTAFF INC·Filed 1992·Granted Jun 7, 1994·26 cites·52 claims
- 0781US5119883AApparatus and process for direct cooling an emerging ingot with gas-laden coolantWAGSTAFF ENGINEERING INC·Filed 1991·Granted Jun 9, 1992·20 cites·53 claims
- 0872US6085828AMolten metal admission control in castingWAGSTAFF INC·Filed 1998·Granted Jul 11, 2000·11 cites·8 claims
- 0965US5323841AAnnular metal casting unitWAGSTAFF INC·Filed 1992·Granted Jun 28, 1994·11 cites·60 claims
- 1050US5850870AMolten metal admission control in castingWAGSTAFF INC·Filed 1998·Granted Dec 22, 1998·5 cites·3 claims
- 1150US5709260AMolten metal admission control in castingWAGSTAFF INC·Filed 1995·Granted Jan 20, 1998·5 cites·30 claims
- 1245US4421155AMachine duplicatable, direct chill flat ingot casting mold with controlled corner water and adjustable crown forming capabilityWAGSTAFF ENGINEERING INC·Filed 1977·Granted Dec 20, 1983·4 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →