Assignee
PYROTEK INC
US·54 granted patents·19 pending applications·1,443 citations·filing 1994–2025
Top patents by PatentIndex Score
73 records- 0196US9863704B2Chip dryer with integrated exhaust gas treatmentPYROTEK INC·Filed 2015·Granted Jan 9, 2018·15 cites·21 claims
- 0296US7157043B2Bonded particle filtersPYROTEK INC·Filed 2003·Granted Jan 2, 2007·116 cites·13 claims
- 0396US6869564B2Molten metal pump systemPYROTEK INC·Filed 2002·Granted Mar 22, 2005·120 cites·9 claims
- 0495US6869271B2Molten metal pump systemPYROTEK INC·Filed 2002·Granted Mar 22, 2005·108 cites·11 claims
- 0595US6848497B2Casting apparatusPYROTEK INC·Filed 2003·Granted Feb 1, 2005·137 cites·19 claims
- 0694US5718416ALid and containment vessel for refining molten metalPYROTEK INC·Filed 1996·Granted Feb 17, 1998·136 cites·12 claims
- 0793US6497559B1Molten metal submersible pump systemPYROTEK INC·Filed 2000·Granted Dec 24, 2002·111 cites·11 claims
- 0892US6709234B2Impeller shaft assembly systemPYROTEK INC·Filed 2001·Granted Mar 23, 2004·155 cites·30 claims
- 0991US5425410ASand casting mold riser/sprue sleevePYROTEK INC·Filed 1994·Granted Jun 20, 1995·116 cites·13 claims
- 1090US7278464B2Control pinPYROTEK INC·Filed 2006·Granted Oct 9, 2007·8 cites·27 claims
- 1189US6679936B2Molten metal degassing apparatusPYROTEK INC·Filed 2002·Granted Jan 20, 2004·125 cites·9 claims
- 1288US5383651AAluminum coil annealing tray support padPYROTEK INC·Filed 1994·Granted Jan 24, 1995·84 cites·81 claims
- 1387US5755847AInsulator support assembly and pushbar mechanism for handling glass containersPYROTEK INC·Filed 1996·Granted May 26, 1998·99 cites·12 claims
- 1486US10843258B2Multi-chamber molten metal pumpPYROTEK INC·Filed 2017·Granted Nov 24, 2020·1 cites·17 claims
- 1586US6716147B1Insulated sleeved rollPYROTEK INC·Filed 2003·Granted Apr 6, 2004·78 cites·12 claims
- 1685US12359668B2Mold pump engagement apparatusPYROTEK INC·Filed 2023·Granted Jul 15, 2025·0 cites·12 claims
- 1781US7165757B2Control pinPYROTEK INC·Filed 2004·Granted Jan 23, 2007·10 cites·22 claims
- 1880US9920992B2Molten metal scrap submergence apparatusPYROTEK INC·Filed 2013·Granted Mar 20, 2018·2 cites·16 claims
- 1978US10415884B2Overflow molten metal transfer pump with gas and flux injectionPYROTEK INC·Filed 2014·Granted Sep 17, 2019·2 cites·10 claims
- 2078US10322450B2Adjustable flow overflow vortex transfer systemPYROTEK INC·Filed 2015·Granted Jun 18, 2019·1 cites·15 claims
- 2178US2023304124A1Filter handling toolPYROTEK INC·Filed 2023·Application pending·0 cites
- 2276US7811509B2Material submergence systemPYROTEK INC·Filed 2007·Granted Oct 12, 2010·2 cites·14 claims
- 2374US2026015689A1Degassing launderPYROTEK INC·Filed 2025·Application pending·0 cites
- 2473US11939993B2Overflow vortex transfer systemPYROTEK INC·Filed 2021·Granted Mar 26, 2024·0 cites·13 claims
- 2573US11874062B2Repositionable molten metal pumpPYROTEK INC·Filed 2019·Granted Jan 16, 2024·1 cites·17 claims
- 2673US11187233B2Overflow vortex transfer systemPYROTEK INC·Filed 2016·Granted Nov 30, 2021·1 cites·20 claims
- 2771US7988763B2Use of a binary salt flux of NaCl and MgCl2 for the purification of aluminium or aluminium alloys, and method thereofPYROTEK INC·Filed 2009·Granted Aug 2, 2011·1 cites·34 claims
- 2870US11674198B2Filter handling toolPYROTEK INC·Filed 2018·Granted Jun 13, 2023·0 cites·15 claims
- 2965US2019292085A1Glass forming apparatusPYROTEK INC·Filed 2019·Application pending·0 cites
- 3064US12523206B1Reciprocating molten metal pumpPYROTEK INC·Filed 2023·Granted Jan 13, 2026·0 cites·8 claims
- 3164US12454738B2Degassing launderPYROTEK INC·Filed 2020·Granted Oct 28, 2025·0 cites·14 claims
- 3264US2024165696A1Molten metal filterPYROTEK INC·Filed 2022·Application pending·0 cites
- 3362US12311434B2Sensor controlled launder flowPYROTEK INC·Filed 2020·Granted May 27, 2025·0 cites·13 claims
- 3462US12168987B2Low pressure molten metal transfer pumpPYROTEK INC·Filed 2021·Granted Dec 17, 2024·0 cites·16 claims
- 3562US10718336B2Mold pump assemblyPYROTEK INC·Filed 2018·Granted Jul 21, 2020·0 cites·11 claims
- 3661US12467118B2Molten lead scrap submergence apparatusPYROTEK INC·Filed 2020·Granted Nov 11, 2025·0 cites·20 claims
- 3761US11131309B2Molten metal pumpPYROTEK INC·Filed 2017·Granted Sep 28, 2021·0 cites·8 claims
- 3861US2023278146A1Multi-component fluxPYROTEK INC·Filed 2021·Application pending·0 cites
- 3961US2021148374A1Emergency molten metal pump outPYROTEK INC·Filed 2021·Application pending·0 cites
- 4060US11795950B2Mold pump engagement apparatusPYROTEK INC·Filed 2018·Granted Oct 24, 2023·0 cites·10 claims
- 4160US7662335B2Metal scrap submergence apparatusPYROTEK INC·Filed 2004·Granted Feb 16, 2010·3 cites·18 claims
- 4258US12076785B2Dosing pump trigger systemPYROTEK INC·Filed 2020·Granted Sep 3, 2024·0 cites·12 claims
- 4358US2018057403A1Insulation materialPYROTEK INC·Filed 2017·Application pending·0 cites
- 4457US12220742B2Apparatus method for locating, controlling geometry, and managing stress of hot tops for metal castingPYROTEK INC·Filed 2021·Granted Feb 11, 2025·0 cites·18 claims
- 4557US12129871B2Molten metal pumpPYROTEK INC·Filed 2020·Granted Oct 29, 2024·0 cites·17 claims
- 4655US2025162022A1Apparatus method for locating, controlling geometry, and managing stress of hot tops for metal castingsPYROTEK INC·Filed 2025·Application pending·0 cites
- 4754US11619448B2Scrap submergence devicePYROTEK INC·Filed 2017·Granted Apr 4, 2023·0 cites·14 claims
- 4854US9073119B2Receptacle for handling molten metal, casting assembly and manufacturing methodPYROTEK INC·Filed 2013·Granted Jul 7, 2015·0 cites·20 claims
- 4953US2025180292A1Stack melting apparatusPYROTEK INC·Filed 2023·Application pending·0 cites
- 5051US12059643B2Electromagnetic priming of molten metal filtersPYROTEK INC·Filed 2019·Granted Aug 13, 2024·0 cites·19 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →