Inventor · disambiguated record
Britton G. Billingsley
Also filed as: BILLINGSLEY BRITTON G
33 granted patents·10 pending applications·602 citations·filing 1990–2024
97Inventor score
Files with3M INNOVATIVE PROPERTIES CO25BILLINGSLEY BRITTON G8MINNESOTA MINING & MFG53M INNOVATIVE PROPERTIES COMPANY4LEGARE PIERRE1
Top patents by PatentIndex Score
43 records- 0196US8460423B2Filter cartridge having central plenum and housing sidewallLEGARE PIERRE·Filed 2010·Granted Jun 11, 2013·32 cites·29 claims
- 0295US11260251B2Respirator device with light exposure detection3M INNOVATIVE PROPERTIES CO·Filed 2020·Granted Mar 1, 2022·5 cites·12 claims
- 0393US12159177B2Optical articles and systems interacting with the same3M INNOVATIVE PROPERTIES COMPANY·Filed 2022·Granted Dec 3, 2024·2 cites·19 claims
- 0493US5812317AExposed lens retroreflective article having a polymeric intermediate layer disposed between microspheric and reflective layersMINNESOTA MINING & MFG·Filed 1995·Granted Sep 22, 1998·86 cites·25 claims
- 0593US5695853AHigh visibility fabric and safety vestMINNESOTA MINING & MFG·Filed 1995·Granted Dec 9, 1997·54 cites·11 claims
- 0690US6153128ARetroreflective article and method of making same3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted Nov 28, 2000·90 cites·12 claims
- 0789US11373076B2Optical articles and systems interacting with the same3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Jun 28, 2022·5 cites·17 claims
- 0889US5478628ANon-woven fluorescent retrorefletive fabricMINNESOTA MINING & MFG·Filed 1994·Granted Dec 26, 1995·39 cites·22 claims
- 0986US10849790B2Welding shield with exposure detection for proactive welding hazard avoidance3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Dec 1, 2020·7 cites·17 claims
- 1086US10114242B2Curved automatic-darkening filter3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Oct 30, 2018·3 cites·19 claims
- 1184US11160687B2Vision-protective headgear with automatic darkening filter comprising an array of switchable shutters3M INNOVATIVE PROPERTIES CO·Filed 2018·Granted Nov 2, 2021·2 cites·23 claims
- 1283US8984753B2Method of making filter cartridge having roll-based housing sidewallBILLINGSLEY BRITTON G·Filed 2010·Granted Mar 24, 2015·6 cites·21 claims
- 1383US5110655ARemovable, high temperature resistant retroreflective marking materialMINNESOTA MINING & MFG·Filed 1990·Granted May 5, 1992·46 cites·18 claims
- 1481US11413190B2Protective headgear comprising a curved switchable shutter and comprising multiple antireflective layers3M INNOVATIVE PROPERTIES CO·Filed 2020·Granted Aug 16, 2022·1 cites·17 claims
- 1581US9931592B2Layered or mixed sorbent bed protective filtration device3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Apr 3, 2018·3 cites·22 claims
- 1680US8899227B2Air filtration device having subsections lacking fluid communicationBILLINGSLEY BRITTON G·Filed 2011·Granted Dec 2, 2014·11 cites·20 claims
- 1780US6110558AClothing bearing retroreflective appliques3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted Aug 29, 2000·53 cites·17 claims
- 1879US8887719B2Air filtration device having tuned air distribution systemBILLINGSLEY BRITTON G·Filed 2011·Granted Nov 18, 2014·10 cites·18 claims
- 1977US9744329B2Air filtration device having subsections lacking fluid communication3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Aug 29, 2017·4 cites·20 claims
- 2077US9744328B2Air filtration device having tuned air distribution system3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Aug 29, 2017·4 cites·20 claims
- 2177US2025073082A1Darkening filter comprising a non-uniform pattern of switchable shutters3M INNOVATIVE PROPERTIES COMPANY·Filed 2024·Application pending·0 cites
- 2276US6355302B1Continuous process for making high performance retroreflective fabric3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted Mar 12, 2002·49 cites·20 claims
- 2374US10948745B2Vision-protecting filter lens having organic polymer multilayer and neutral-density optical filter3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted Mar 16, 2021·4 cites·25 claims
- 2474US10758420B2Protective headgear comprising a curved switchable shutter and comprising multiple antireflective layers3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Sep 1, 2020·2 cites·13 claims
- 2571US6361850B1Retroreflective article having a colored layer containing a dye covalently bonded to a polymer3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted Mar 26, 2002·39 cites·24 claims
- 2668US9908076B2Layered or mixed sorbent bed protective filtration device3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Mar 6, 2018·1 cites·14 claims
- 2766US8535406B2Filter element utilizing shaped particle-containing nonwoven webBILLINGSLEY BRITTON G·Filed 2009·Granted Sep 17, 2013·1 cites·17 claims
- 2862US12150901B2Darkening filter comprising a non-uniform pattern of switchable shutters3M INNOVATIVE PROPERTIES COMPANY·Filed 2020·Granted Nov 26, 2024·0 cites·11 claims
- 2962US8617295B2Active-particulate air filter having monolith primary filter and polishing filterBILLINGSLEY BRITTON G·Filed 2009·Granted Dec 31, 2013·1 cites·20 claims
- 3060US2014168546A1Curved Automatic-Darkening Filter3M INNOVATIVE PROPERTIES CO·Filed 2012·Application pending·0 cites
- 3160US2022031514A1Curved eye protection shield for welding protection3M INNOVATIVE PROPERTIES CO·Filed 2021·Application pending·0 cites
- 3259US2011240027A1Shaped layered particle-containing nonwoven webBILLINGSLEY BRITTON G·Filed 2009·Application pending·0 cites
- 3355US9757678B2Layered or mixed sorbent bed protective filtration device3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Sep 12, 2017·0 cites·29 claims
- 3455US5738746AClothing bearing retroreflective appliquesMINNESOTA MINING & MFG·Filed 1995·Granted Apr 14, 1998·27 cites·7 claims
- 3552US2006254427A1Particle-containing fibrous web3M INNOVATIVE PROPERTIES CO·Filed 2006·Application pending·0 cites
- 3651US11129748B2Curved eye protection shield for welding protection3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Sep 28, 2021·0 cites·12 claims
- 3751US9259676B2Refillable filter systemBILLINGSLEY BRITTON G·Filed 2009·Granted Feb 16, 2016·0 cites·22 claims
- 3850US6059915AMethod of making a retroreflective applique3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted May 9, 2000·15 cites·6 claims
- 3949US2021106937A1Filter cartridge including patterned functional material3M INNOVATIVE PROPERTIES CO·Filed 2019·Application pending·0 cites
- 4046US2024073665A1Short-range communication device and system and method for establishing a short-range communication3M INNOVATIVE PROPERTIES COMPANY·Filed 2021·Application pending·0 cites
- 4146US2013139818A1Split flow filtering deviceBILLINGSLEY BRITTON G·Filed 2011·Application pending·0 cites
- 4243US2022215496A1Dynamic message management for personal protective equipment3M INNOVATIVE PROPERTIES CO·Filed 2020·Application pending·0 cites
- 4341US2021216773A1Personal protective equipment system with augmented reality for safety event detection and visualization3M INNOVATIVE PROPERTIES CO·Filed 2019·Application pending·0 cites
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