P

Inventor

FOX ANDREW R

US60 patents
⚠️ This page may combine multiple inventors who share the name “FOX ANDREW R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

3M INNOVATIVE PROPERTIES CO

37 patents
US7947142B2May 24, 2011

Pleated filter with monolayer monocomponent meltspun media

3M INNOVATIVE PROPERTIES CO83 citations98
US7757811B2Jul 20, 2010

Multilayer articles having acoustical absorbance properties and methods of making and using the same

3M INNOVATIVE PROPERTIES CO77 citations98
USD835249SDec 4, 2018

Air purifier

3M INNOVATIVE PROPERTIES CO31 citations94
USD835248SDec 4, 2018

Air purifier

3M INNOVATIVE PROPERTIES CO27 citations94
US9174159B2Nov 3, 2015

Framed pleated air filter with upstream bridging filaments

3M INNOVATIVE PROPERTIES CO24 citations93
US7691168B2Apr 6, 2010

Highly charged, charge stable nanofiber web

3M INNOVATIVE PROPERTIES CO34 citations93
US7858163B2Dec 28, 2010

Molded monocomponent monolayer respirator with bimodal monolayer monocomponent media

3M INNOVATIVE PROPERTIES CO26 citations92
US7754041B2Jul 13, 2010

Pleated filter with bimodal monolayer monocomponent media

3M INNOVATIVE PROPERTIES CO28 citations92
USD732153SJun 16, 2015

Air filter

3M INNOVATIVE PROPERTIES CO19 citations91
USD893695SAug 18, 2020

Filter frame

3M INNOVATIVE PROPERTIES CO13 citations86
US10575571B2Mar 3, 2020

Flat-fold respirator with monocomponent filtration/stiffening monolayer

3M INNOVATIVE PROPERTIES CO13 citations86
US9278301B2Mar 8, 2016

Nestable framed pleated air filter and method of making

3M INNOVATIVE PROPERTIES CO9 citations84
US8372175B2Feb 12, 2013

Pleated filter with bimodal monolayer monocomponent media

3M INNOVATIVE PROPERTIES CO5 citations84
US7905973B2Mar 15, 2011

Molded monocomponent monolayer respirator

3M INNOVATIVE PROPERTIES CO10 citations84
US10610818B2Apr 7, 2020

Systems and methods for predicting HVAC filter change

3M INNOVATIVE PROPERTIES CO10 citations83
USD725390SMar 31, 2015

Sheet material

3M INNOVATIVE PROPERTIES CO10 citations83
US7806952B2Oct 5, 2010

Apparatus, system, and method for enhancing air purification efficiency

3M INNOVATIVE PROPERTIES CO15 citations83
US10273612B2Apr 30, 2019

Spunbonded web comprising polylactic acid fibers

3M INNOVATIVE PROPERTIES CO8 citations82
US9833734B2Dec 5, 2017

Air quality indicator

3M INNOVATIVE PROPERTIES CO14 citations82
US9976771B2May 22, 2018

Apparatus and methods for delivering a heated fluid

3M INNOVATIVE PROPERTIES CO7 citations80
US7807591B2Oct 5, 2010

Fibrous web comprising microfibers dispersed among bonded meltspun fibers

3M INNOVATIVE PROPERTIES CO7 citations74
US11179665B2Nov 23, 2021

Nestable framed pleated air filter and method of making

3M INNOVATIVE PROPERTIES CO1 citations73
US10286349B2May 14, 2019

Air filter use indicators

3M INNOVATIVE PROPERTIES CO3 citations73
US9962640B2May 8, 2018

Framed air filter with integrated nestable joint

3M INNOVATIVE PROPERTIES CO3 citations73
US11192059B2Dec 7, 2021

Uniformly expandable air filter

3M INNOVATIVE PROPERTIES CO2 citations72
US11027231B2Jun 8, 2021

Air filter with visual filter life indicator zone and sorbent-loaded visual reference zone

3M INNOVATIVE PROPERTIES CO2 citations72
US10960341B2Mar 30, 2021

Air filters comprising polymeric sorbents for aldehydes

3M INNOVATIVE PROPERTIES CO6 citations72
US10265653B2Apr 23, 2019

Filtration medium including polymeric netting of ribbons and strands

3M INNOVATIVE PROPERTIES CO2 citations72
US10994235B2May 4, 2021

Refillable air filter assembly

3M INNOVATIVE PROPERTIES CO4 citations71
US10955150B2Mar 23, 2021

Room air purifier with RFID reader

3M INNOVATIVE PROPERTIES CO4 citations71
US10328371B2Jun 25, 2019

Refillable air filter assembly

3M INNOVATIVE PROPERTIES CO2 citations71
US10406472B2Sep 10, 2019

Collapsible air filter

3M INNOVATIVE PROPERTIES CO3 citations69
US11213780B2Jan 4, 2022

Air filter with passivated filter life indicator

3M INNOVATIVE PROPERTIES CO0 citations63
US11060758B2Jul 13, 2021

Air conditioner filter and method of manufacture

3M INNOVATIVE PROPERTIES CO0 citations63
US11241646B2Feb 8, 2022

Systems and methods for predicting HVAC filter change

3M INNOVATIVE PROPERTIES CO0 citations62
US11040301B2Jun 22, 2021

Systems and methods for predicting HVAC filter change

3M INNOVATIVE PROPERTIES CO0 citations62
US11305224B2Apr 19, 2022

Air filter media with post-pleat-deposited sorbent particles

3M INNOVATIVE PROPERTIES CO1 citations61

FOX ANDREW R

6 patents

ANGADJIVAND SEYED A

2 patents

3M INNOVATIVE PROPERTIES COMPANY

2 patents

BERRIGAN MICHAEL R

1 patent

STELTER JOHN D

1 patent

FU XIAOSHUAN

1 patent

Showing the top 50 of 60 patents by PatentIndex Score.