Inventor · disambiguated record
C. Ronald Coffin
Also filed as: COFFIN C RONALD
8 granted patents·3 pending applications·454 citations·filing 1995–2003
90Inventor score
Top patents by PatentIndex Score
11 records- 0197US6216573B1Fluid jet cutting systemHYDROCISION INC·Filed 1995·Granted Apr 17, 2001·211 cites·21 claims
- 0287US6778677B2Repairable electromagnetic linear motor for loudspeakers and the likeFiled 2003·Granted Aug 17, 2004·51 cites·23 claims
- 0384US6431309B1Loudspeaker systemFiled 2000·Granted Aug 13, 2002·39 cites·3 claims
- 0473US6513624B2Loudspeaker enclosureFiled 2001·Granted Feb 4, 2003·18 cites·15 claims
- 0571US6343128B1Dual cone loudspeakerFiled 1999·Granted Jan 29, 2002·51 cites·33 claims
- 0670US6714656B1Loudspeaker system with dust protectionFiled 2000·Granted Mar 30, 2004·16 cites·14 claims
- 0766US6466676B2Compound driver for acoustical applicationsFiled 2001·Granted Oct 15, 2002·13 cites·21 claims
- 0846US5713878AHand tightenable high pressure connectorSURGI JET CORP·Filed 1995·Granted Feb 3, 1998·55 cites·22 claims
- 0941US2004013282A1Electromagnetic linear motor for loudspeakers and the likeFiled 2002·Application pending·0 cites
- 1039US2002050197A1Fluid jet cutting systemFiled 2001·Application pending·0 cites
- 1138US2001002562A1Fluid jet cutting systemFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →