Inventor · disambiguated record
James F. Dyrud
Also filed as: DYRUD JAMES F
30 granted patents·2,692 citations·filing 1986–2009
98Inventor score
Top patents by PatentIndex Score
30 records- 0199US7069930B2Flat-folded personal respiratory protection devices and processes for preparing same3M INNOVATIVE PROPERTIES CO·Filed 2005·Granted Jul 4, 2006·60 cites·32 claims
- 0299US6484722B2Flat-folded personal respiratory protection devices and processes for preparing same3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Nov 26, 2002·125 cites·39 claims
- 0398US5724677AMulti-part headband and respirator mask assembly and process for making sameMINNESOTA MINING & MFG·Filed 1996·Granted Mar 10, 1998·148 cites·19 claims
- 0498US4729371ARespirator comprised of blown bicomponent fibersMINNESOTA MINING & MFG·Filed 1986·Granted Mar 8, 1988·154 cites·8 claims
- 0597US6123077AFlat-folded personal respiratory protection devices and processes for preparing same3M INNOVATIVE PROPERTIES CO·Filed 1996·Granted Sep 26, 2000·196 cites·17 claims
- 0697US6057256AWeb of biocomponent blown fibers3M INNOVATIVE PROPERTIES CO·Filed 1987·Granted May 2, 2000·107 cites·12 claims
- 0797US5307796AMethods of forming fibrous filtration face masksMINNESOTA MINING & MFG·Filed 1990·Granted May 3, 1994·202 cites·24 claims
- 0897US4957943AParticle-filled microporous materialsMINNESOTA MINING & MFG·Filed 1988·Granted Sep 18, 1990·151 cites·34 claims
- 0996US6886563B2Flat-folded personal respiratory protection devices and processes for preparing same3M INNOVATIVE PROPERTIES CO·Filed 2004·Granted May 3, 2005·78 cites·17 claims
- 1096US6568392B1Flat-folded personal respiratory protection devices and processes for preparing same3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted May 27, 2003·91 cites·34 claims
- 1196USD431647SPersonal respiratory protection device having an exhalation valve3M INNOVATIVE PROPERTIES CO·Filed 1996·Granted Oct 3, 2000·64 cites·1 claims
- 1296US6041782ARespiratory mask having comfortable inner cover web3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted Mar 28, 2000·180 cites·29 claims
- 1395US6536434B1Flat-folded personal respiratory protection devices and processes for preparing same3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Mar 25, 2003·63 cites·34 claims
- 1495USD424688SRespiratory protection mask3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted May 9, 2000·54 cites·1 claims
- 1595US4807619AResilient shape-retaining fibrous filtration face maskMINNESOTA MINING & MFG·Filed 1986·Granted Feb 28, 1989·316 cites·57 claims
- 1694US6722366B2Method of making a flat-folded personal respiratory protection device3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Apr 20, 2004·49 cites·40 claims
- 1794US6715489B2Processes for preparing flat-folded personal respiratory protection devices3M INNOVATIVE PROPERTIES CO·Filed 2002·Granted Apr 6, 2004·53 cites·41 claims
- 1894US6148817AMulti-part headband and respirator mask assembly and process for making same3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted Nov 21, 2000·94 cites·31 claims
- 1991US7131442B1Fibrous filtration face maskMINNESOTA MINING & MFG·Filed 1996·Granted Nov 7, 2006·89 cites·6 claims
- 2089US8375950B2Flat-folded personal respiratory protection devices and processes for preparing same3M INNOVATIVE PROPERTIES CO·Filed 2006·Granted Feb 19, 2013·15 cites·25 claims
- 2188US6492286B1Uniform meltblown fibrous web3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Dec 10, 2002·33 cites·9 claims
- 2287US8146594B2Flat-folded personal respiratory protection devicesBOSTOCK GRAHAM J·Filed 2009·Granted Apr 3, 2012·16 cites·20 claims
- 2382US6070579AElastomeric composite headband3M INNOVATIVE PROPERTIES CO·Filed 1996·Granted Jun 6, 2000·66 cites·41 claims
- 2481US5819731AFace mask having a combination adjustable ear loop and drop down bandMINNESOTA MINING & MFG·Filed 1997·Granted Oct 13, 1998·61 cites·15 claims
- 2578US4964509AUniversal shipping container for hazardous liquidsMINNESOTA MINING & MFG·Filed 1990·Granted Oct 23, 1990·51 cites·18 claims
- 2674US6095143AFace mask having a combination adjustable ear loop and drop down bandMINNESOTA MINING & MFG·Filed 1998·Granted Aug 1, 2000·49 cites·18 claims
- 2772US6139308AUniform meltblown fibrous web and methods and apparatus for manufacturing3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted Oct 31, 2000·27 cites·21 claims
- 2858US5503782AMethod of making sorbent articlesMINNESOTA MINING & MFG·Filed 1994·Granted Apr 2, 1996·26 cites·18 claims
- 2947US5609164AMethod of forming an earplug containment deviceMINNESOTA MINING & MFG·Filed 1995·Granted Mar 11, 1997·42 cites·7 claims
- 3041US5195539AEarplug compression deviceMINNESOTA MINING & MFG·Filed 1992·Granted Mar 23, 1993·32 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →