Inventor · disambiguated record
Richard Knauer
Also filed as: KNAUER RICHARD · KNAUER RICHARD E
14 granted patents·2 pending applications·356 citations·filing 1999–2008
94Inventor score
Files withCABOT SAFETY INTERMEDIATE CORP93M INNOVATIVE PROPERTIES CO3AEARO COMPANY2KNAUER RICHARD E1
Top patents by PatentIndex Score
16 records- 0183US7727433B2Hearing protective device and method of making the same3M INNOVATIVE PROPERTIES CO·Filed 2006·Granted Jun 1, 2010·23 cites·9 claims
- 0279US7731487B2Mold for forming a hearing protective device3M INNOVATIVE PROPERTIES CO·Filed 2006·Granted Jun 8, 2010·14 cites·6 claims
- 0377USD528204SHearing protection deviceCABOT SAFETY INTERMEDIATE CORP·Filed 2006·Granted Sep 12, 2006·12 cites·1 claims
- 0476US7475686B2EarplugCABOT SAFETY INTERMEDIATE CORP·Filed 2004·Granted Jan 13, 2009·22 cites·20 claims
- 0574US7886744B2Tube-formed earplug with integral stem3M INNOVATIVE PROPERTIES CO·Filed 2006·Granted Feb 15, 2011·11 cites·15 claims
- 0674US7464786B2High sound attenuating hearing protection deviceCABOT SAFETY INTERMEDIATE CORP·Filed 2004·Granted Dec 16, 2008·56 cites·60 claims
- 0771USD481118SEarplugCABOT SAFETY INTERMEDIATE CORP·Filed 2002·Granted Oct 21, 2003·41 cites·1 claims
- 0869USD466995SEarplugCABOT SAFETY INTERMEDIATE CORP·Filed 2001·Granted Dec 10, 2002·33 cites·1 claims
- 0969US6095146AGlow-in-the-dark hearing protective devicesAEARO COMPANY·Filed 1999·Granted Aug 1, 2000·34 cites·25 claims
- 1066USD496722SStemmed earplugCABOT SAFETY INTERMEDIATE CORP·Filed 2003·Granted Sep 28, 2004·25 cites·1 claims
- 1159USD524937SHearing protection deviceCABOT SAFETY INTERMEDIATE CORP·Filed 2004·Granted Jul 11, 2006·12 cites·1 claims
- 1259USD492768SEarplugCABOT SAFETY INTERMEDIATE CORP·Filed 2003·Granted Jul 6, 2004·12 cites·1 claims
- 1357USD492767SEarplugCABOT SAFETY INTERMEDIATE CORP·Filed 2003·Granted Jul 6, 2004·9 cites·1 claims
- 1454US2008207790A1EarplugKNAUER RICHARD E·Filed 2008·Application pending·0 cites
- 1552US6105715AMulti-color variably attenuating earplugAEARO COMPANY·Filed 1999·Granted Aug 22, 2000·52 cites·20 claims
- 1641US2002124851A1Hearing protective device and method of making sameFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →