Inventor · disambiguated record
Roger W. Hewett
Also filed as: HEWETT ROGER · HEWETT ROGER W
29 granted patents·4 pending applications·1,419 citations·filing 1998–2010
98Inventor score
Top patents by PatentIndex Score
33 records- 0199USD504142SPlasma arc torch tipTHERMAL DYNAMICS CORP·Filed 2003·Granted Apr 19, 2005·418 cites·1 claims
- 0299USD499620SPlasma arc torch tip with secondary holesTHERMAL DYNAMICS CORP·Filed 2002·Granted Dec 14, 2004·412 cites·1 claims
- 0391US6717096B2Dual mode plasma arc torchTHERMAL DYNAMICS CORP·Filed 2002·Granted Apr 6, 2004·69 cites·58 claims
- 0490US7202440B2Dual mode plasma arc torchTHERMAL DYNAMICS CORP·Filed 2005·Granted Apr 10, 2007·33 cites·7 claims
- 0588US6903301B2Contact start plasma arc torch and method of initiating a pilot arcTHERMAL DYNAMICS CORP·Filed 2002·Granted Jun 7, 2005·61 cites·99 claims
- 0688USD492709SPlasma arc torch tip with swirl holesTHERMAL DYNAMICS CORP·Filed 2002·Granted Jul 6, 2004·26 cites·1 claims
- 0787US6703581B2Contact start plasma torchTHERMAL DYNAMICS CORP·Filed 2001·Granted Mar 9, 2004·61 cites·65 claims
- 0881USD486368STorch handleTHERMAL DYNAMICS CORP·Filed 2002·Granted Feb 10, 2004·25 cites·1 claims
- 0980US6936786B2Dual mode plasma arc torchTHERMAL DYNAMICS CORP·Filed 2003·Granted Aug 30, 2005·32 cites·13 claims
- 1079US6881921B2Torch with rotational startTHERMAL DYNAMICS CORP·Filed 2003·Granted Apr 19, 2005·41 cites·21 claims
- 1174US6689983B2Torch handle gas controlTHERMAL DYNAMICS CORP·Filed 2002·Granted Feb 10, 2004·27 cites·52 claims
- 1273US6774336B2Tip gas distributorTHERMAL DYNAMICS CORP·Filed 2002·Granted Aug 10, 2004·22 cites·41 claims
- 1372US6914211B2Vented shield system for a plasma arc torchTHERMAL DYNAMICS CORP·Filed 2003·Granted Jul 5, 2005·22 cites·33 claims
- 1466US6498316B1Plasma torch and method for underwater cuttingTHERMAL DYNAMICS CORP·Filed 2000·Granted Dec 24, 2002·22 cites·36 claims
- 1565USD501632SVented shield for a plasma arc torchTHERMAL DYNAMICS CORP·Filed 2003·Granted Feb 8, 2005·14 cites·1 claims
- 1664US7429715B2Modular plasma arc torchTHERMAL DYNAMICS CORP·Filed 2002·Granted Sep 30, 2008·15 cites·82 claims
- 1760USD511663SRetainer cap for a plasma arc torchTHERMAL DYNAMICS CORP·Filed 2003·Granted Nov 22, 2005·12 cites·1 claims
- 1859US7326874B2Vented shield system for a plasma arc torchTHERMAL DYNAMICS CORP·Filed 2004·Granted Feb 5, 2008·9 cites·7 claims
- 1959US6670572B2Solenoid control and safety circuit system and methodTHERMAL DYNAMICS CORP·Filed 2002·Granted Dec 30, 2003·13 cites·33 claims
- 2058US5961855ALow voltage electrical based parts-in-place (PIP) system for contact start torchTHERMAL DYNAMICS CORP·Filed 1998·Granted Oct 5, 1999·40 cites·15 claims
- 2157USD489235STorch headTHERMAL DYNAMICS CORP·Filed 2002·Granted May 4, 2004·9 cites·1 claims
- 2256USD511280SPlasma arc torch tipTHERMAL DYNAMICS CORP·Filed 2002·Granted Nov 8, 2005·6 cites·1 claims
- 2352USD497373SGouging cap for a plasma arc torchTHERMAL DYNAMICS CORP·Filed 2003·Granted Oct 19, 2004·8 cites·1 claims
- 2451USD493682SHandle and trigger assemblyTHERMAL DYNAMICS CORP·Filed 2002·Granted Aug 3, 2004·7 cites·1 claims
- 2551USD489953STorch and lead assemblyTHERMAL DYNAMICS CORP·Filed 2002·Granted May 18, 2004·7 cites·1 claims
- 2651US2007145022A1Dual mode plasma arc torchTHERMAL DYNAMICS CORP·Filed 2007·Application pending·0 cites
- 2746US7145099B2Tip gas distributorTHERMAL DYNAMICS CORP·Filed 2004·Granted Dec 5, 2006·4 cites·9 claims
- 2844US2010294744A1Dual mode plasma arc torchTHERMAL DYNAMICS CORP·Filed 2010·Application pending·0 cites
- 2943US7582844B2Torch handle gas controlTHERMAL DYNAMICS CORP·Filed 2003·Granted Sep 1, 2009·2 cites·3 claims
- 3037US2005242068A1Systems and methods for providing plasma arc torch parts and inventories to distributorsBOISVERT JOHN A·Filed 2004·Application pending·0 cites
- 3136US2005109738A1Color coding of plasma arc torch parts and part setsFiled 2003·Application pending·0 cites
- 3233USD496842SStart cartridgeTHERMAL DYNAMICS CORP·Filed 2002·Granted Oct 5, 2004·1 cites·1 claims
- 3332USD493183SDeflector cap for a plasma arc torchTHERMAL DYNAMICS CORP·Filed 2003·Granted Jul 20, 2004·1 cites·1 claims
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