Inventor · disambiguated record
James E. Springett
Also filed as: SPRINGETT JAMES E
16 granted patents·2 pending applications·773 citations·filing 1995–2017
95Inventor score
Top patents by PatentIndex Score
18 records- 0198US7902096B2Monocomponent monolayer meltblown web and meltblowing apparatus3M INNOVATIVE PROPERTIES CO·Filed 2006·Granted Mar 8, 2011·78 cites·14 claims
- 0298US6923182B2Crush resistant filtering face mask3M INNOVATIVE PROPERTIES CO·Filed 2002·Granted Aug 2, 2005·147 cites·20 claims
- 0397US10575571B2Flat-fold respirator with monocomponent filtration/stiffening monolayer3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Mar 3, 2020·13 cites·17 claims
- 0496US5617849ARespirator having thermochromic fit-indicating sealMINNESOTA MINING & MFG·Filed 1995·Granted Apr 8, 1997·183 cites·12 claims
- 0595US9770058B2Flat-fold respirator with monocomponent filtration/stiffening monolayerANGADJIVAND SEYED A·Filed 2007·Granted Sep 26, 2017·29 cites·19 claims
- 0695US6827764B2Molded filter element that contains thermally bonded staple fibers and electrically-charged microfibers3M INNOVATIVE PROPERTIES CO·Filed 2002·Granted Dec 7, 2004·95 cites·54 claims
- 0794US7858163B2Molded monocomponent monolayer respirator with bimodal monolayer monocomponent media3M INNOVATIVE PROPERTIES CO·Filed 2006·Granted Dec 28, 2010·26 cites·12 claims
- 0894US7754041B2Pleated filter with bimodal monolayer monocomponent media3M INNOVATIVE PROPERTIES CO·Filed 2006·Granted Jul 13, 2010·28 cites·19 claims
- 0992US6234171B1Molded respirator containing sorbent particles3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted May 22, 2001·61 cites·5 claims
- 1087US8580182B2Process of making a molded respiratorANGADJIVAND SEYED A·Filed 2010·Granted Nov 12, 2013·5 cites·19 claims
- 1186US6102039AMolded respirator containing sorbent particles3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted Aug 15, 2000·79 cites·21 claims
- 1284US8372175B2Pleated filter with bimodal monolayer monocomponent media3M INNOVATIVE PROPERTIES CO·Filed 2010·Granted Feb 12, 2013·5 cites·12 claims
- 1384US7989371B2Meltblown fiber web with staple fibers3M INNOVATIVE PROPERTIES CO·Filed 2007·Granted Aug 2, 2011·13 cites·20 claims
- 1481US8029723B2Method for making shaped filtration articles3M INNOVATIVE PROPERTIES CO·Filed 2007·Granted Oct 4, 2011·9 cites·21 claims
- 1561US2011266718A1Flat-Fold Respirator With Monocomponent Filtration/Stiffening Monolayer3M INNOVATIVE PROPERTIES CO·Filed 2011·Application pending·0 cites
- 1657US7989372B2Molded respirator comprising meltblown fiber web with staple fibers3M INNOVATIVE PROPERTIES CO·Filed 2007·Granted Aug 2, 2011·1 cites·23 claims
- 1755US8506871B2Process of making a monocomponent non-woven webBRANDNER JOHN M·Filed 2010·Granted Aug 13, 2013·1 cites·20 claims
- 1854US2008315454A1Method of making meltblown fiber web with staple fibers3M INNOVATIVE PROPERTIES CO·Filed 2007·Application pending·0 cites
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