Inventor · disambiguated record
Lawrence J. Heaslip
Also filed as: HEASLIP LAWRENCE · HEASLIP LAWRENCE J · HEASLIP LAWRENCE JOHN
22 granted patents·5 pending applications·440 citations·filing 1981–2023
96Inventor score
Files withVESUVIUS CRUCIBLE CO11PREMIER REFRACTORIES AND CHEMI3PSC TECHNOLOGIES INC3HARBISONWALKER INT HOLDINGS INC2APA SYSTEMS1
Top patents by PatentIndex Score
27 records- 0195US6464154B1Casting nozzle with diamond-back internal geometry and multi-part casting nozzle with varying effective discharge angles and method for flowing liquid metal through sameVERSUVIUS CRUCIBLE COMPANY·Filed 2001·Granted Oct 15, 2002·45 cites·22 claims
- 0295US6425505B1Pour tube with improved flow characteristicsVESUVIUS CRUCIBLE CO·Filed 2000·Granted Jul 30, 2002·39 cites·27 claims
- 0394US6027051ACasting nozzle with diamond-back internal geometry and multi-part casting nozzle with varying effective discharge anglesVESUVIUS CRUCIBLE CO·Filed 1997·Granted Feb 22, 2000·35 cites·38 claims
- 0494US5944261ACasting nozzle with multi-stage flow divisionVESUVIUS CRUCIBLE CO·Filed 1996·Granted Aug 31, 1999·45 cites·40 claims
- 0591US6539805B2Liquid metal flow condition detectionVESUVIUS CRUCIBLE CO·Filed 2001·Granted Apr 1, 2003·46 cites·43 claims
- 0690US5785880ASubmerged entry nozzleVESUVIUS USA·Filed 1994·Granted Jul 28, 1998·37 cites·34 claims
- 0790US5196051ALadle and method for draining liquid metal with improved yieldPREMIER REFRACTORIES AND CHEMI·Filed 1991·Granted Mar 23, 1993·29 cites·59 claims
- 0885US4391319AApparatus for introducing elements into molten metal streams and casting in inert atmosphereKEYSTONE CONSOLIDATED IND INC·Filed 1981·Granted Jul 5, 1983·27 cites·4 claims
- 0984US5366535ABasic tundish covering compoundPREMIER SERVICES CORP·Filed 1992·Granted Nov 22, 1994·31 cites·45 claims
- 1080US6102260AImpact padPSC TECHNOLOGIES INC·Filed 1998·Granted Aug 15, 2000·19 cites·25 claims
- 1179US6156260AChamber for reception, lateral division and redirection of liquid metal flowPSC TECHNOLOGIES INC·Filed 1999·Granted Dec 5, 2000·15 cites·20 claims
- 1273US7004227B2Impact pad for dividing and distributing liquid metal flowVESUVIUS CRUCIBLE CO·Filed 2002·Granted Feb 28, 2006·6 cites·12 claims
- 1372US5861121AChamber for reception, Lateral division and redirection of liquid metal flowPSC TECHNOLOGIES INC·Filed 1997·Granted Jan 19, 1999·12 cites·52 claims
- 1471US5633462AMethod and apparatus for detecting the condition of the flow of liquid metal in and from a teeming vesselAPA SYSTEMS·Filed 1994·Granted May 27, 1997·37 cites·28 claims
- 1564US7581664B2Multi-outlet casting nozzleVESUVIUS CRUCIBLE CO·Filed 2004·Granted Sep 1, 2009·3 cites·25 claims
- 1662US6783038B2Sliding gate for liquid metal flow controlVESUVIUS CRUCIBLE CO·Filed 2001·Granted Aug 31, 2004·3 cites·30 claims
- 1761US2022402021A1Refractory impact padHARBISONWALKER INT HOLDINGS INC·Filed 2022·Application pending·0 cites
- 1858US7112300B2Ladle bottomVESUVIUS CRUCIBLE CO·Filed 2003·Granted Sep 26, 2006·5 cites·11 claims
- 1958US2025065397A1Apparatus for the enhancement of non-metallic particle removal from liquid metal flowing through a vesselHARBISONWALKER INT HOLDINGS INC·Filed 2023·Application pending·0 cites
- 2056US5246209ATundish with improved flow controlPREMIER REFRACTORIES AND CHEMI·Filed 1992·Granted Sep 21, 1993·6 cites·27 claims
- 2152US7611665B2Ladle bottomVESUVIUS CRUCIBLE CO·Filed 2006·Granted Nov 3, 2009·0 cites·14 claims
- 2248US7581663B2Rippled surface stopper rod systemVESUVIUS CRUCIBLE CO·Filed 2004·Granted Sep 1, 2009·0 cites·12 claims
- 2341US6651899B2Continuous casting nozzle with pressure modulator for improved liquid metal flow regulationVESUVIUS CRUCIBLE CO·Filed 2001·Granted Nov 25, 2003·0 cites·16 claims
- 2440US2006169728A1Submerged entry nozzle with dynamic stabilizationXU DONG·Filed 2004·Application pending·0 cites
- 2535US2007145651A1Submerged sensor in a metallurgical vesselHEASLIP LAWRENCE·Filed 2004·Application pending·0 cites
- 2632US2001038045A1Casting nozzle with diamond-back internal geometry and multi -part casting nozzle with varying effective discharge angles and method for flowing liquid metal through sameFiled 1999·Application pending·0 cites
- 2730US5379989ATundish with improved flow controlPREMIER REFRACTORIES AND CHEMI·Filed 1993·Granted Jan 10, 1995·0 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Lawrence J. Heaslip files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →