Inventor
SHIRK RYAN C
US15 patents
⚠️ This page may combine multiple inventors who share the name “SHIRK RYAN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
8 patentsUS6923942B1Aug 2, 2005
Compressible preform insulating liner
3M INNOVATIVE PROPERTIES CO77 citations97
US7758795B2Jul 20, 2010
Method of making a polluction control device and a self-supporting insulating end cone
3M INNOVATIVE PROPERTIES CO5 citations73
US10478778B2Nov 19, 2019
Composite membranes with improved performance and/or durability and methods of use
3M INNOVATIVE PROPERTIES CO2 citations69
US10590899B2Mar 17, 2020
Fuel injectors with improved coefficient of fuel discharge
3M INNOVATIVE PROPERTIES CO2 citations68
US10618008B2Apr 14, 2020
Polymeric ionomer separation membranes and methods of use
3M INNOVATIVE PROPERTIES CO1 citations62
US8741200B2Jun 3, 2014
Method of making self-supporting insulating end cone liners and pollution control devices
3M INNOVATIVE PROPERTIES CO1 citations60
US10766004B2Sep 8, 2020
Composite membranes and methods of use
3M INNOVATIVE PROPERTIES CO1 citations58
US11040721B2Jun 22, 2021
Causal analytics for powertrain management
3M INNOVATIVE PROPERTIES CO0 citations51
MINNESOTA MINING & MFG
3 patentsUS5656048AAug 12, 1997
Electrically regenerable diesel particulate filter cartridge and filter
MINNESOTA MINING & MFG70 citations94
US5702494ADec 30, 1997
Airbag filter assembly and method of assembly thereof
MINNESOTA MINING & MFG63 citations93
US5830250ANov 3, 1998
Stepped hot gas filter cartridge
MINNESOTA MINING & MFG26 citations88