Inventor
MERRY RICHARD P
US30 patents
⚠️ This page may combine multiple inventors who share the name “MERRY RICHARD P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
13 patentsUS5008086AApr 16, 1991
Erosion resistant mounting composite for catalytic converter
MINNESOTA MINING & MFG146 citations99
US4929429AMay 29, 1990
Catalytic converter
MINNESOTA MINING & MFG170 citations99
US5028397AJul 2, 1991
Catalytic converter
MINNESOTA MINING & MFG131 citations98
US5882608AMar 16, 1999
Hybrid mounting system for pollution control devices
MINNESOTA MINING & MFG127 citations97
US5686039ANov 11, 1997
Methods of making a catalytic converter or diesel particulate filter
MINNESOTA MINING & MFG80 citations96
US5254410AOct 19, 1993
Partially dehydrated vermiculite flakes and method of making same
MINNESOTA MINING & MFG86 citations96
US5171341ADec 15, 1992
Concentric-tube diesel particulate filter
MINNESOTA MINING & MFG85 citations96
US5024289AJun 18, 1991
Insulated double-walled exhaust pipe
MINNESOTA MINING & MFG64 citations96
US4617176AOct 14, 1986
Catalytic converter for automotive exhaust system
MINNESOTA MINING & MFG134 citations96
US4513173AApr 23, 1985
Intumescent fire protective sheaths
MINNESOTA MINING & MFG58 citations96
US5702494ADec 30, 1997
Airbag filter assembly and method of assembly thereof
MINNESOTA MINING & MFG63 citations93
US5151253ASep 29, 1992
Catalytic converter having a monolith mounting of which is comprised of partially dehydrated vermiculite flakes
MINNESOTA MINING & MFG73 citations91
US4865818ASep 12, 1989
Catalytic converter for automotive exhaust system
MINNESOTA MINING & MFG108 citations91
3M INNOVATIVE PROPERTIES CO
9 patentsUS7550118B2Jun 23, 2009
Multilayer mats for use in pollution control devices
3M INNOVATIVE PROPERTIES CO60 citations98
US6726884B1Apr 27, 2004
Free-standing internally insulating liner
3M INNOVATIVE PROPERTIES CO107 citations98
US6613294B2Sep 2, 2003
Hybrid mounting system for pollution control devices
3M INNOVATIVE PROPERTIES CO34 citations91
US7854904B2Dec 21, 2010
Mounting mat for a catalytic converter
3M INNOVATIVE PROPERTIES CO9 citations84
US7501099B2Mar 10, 2009
Hybrid mounting system for pollution control devices
3M INNOVATIVE PROPERTIES CO7 citations72
US8356639B2Jan 22, 2013
Insulated double-walled exhaust system component and method of making the same
3M INNOVATIVE PROPERTIES CO4 citations63
US7645426B2Jan 12, 2010
Sandwich hybrid mounting mat
3M INNOVATIVE PROPERTIES CO3 citations63
US7704459B2Apr 27, 2010
Mat for mounting a pollution control element in a pollution control device for the treatment of exhaust gas
3M INNOVATIVE PROPERTIES CO6 citations61
US10995454B2May 4, 2021
Using recycled waste water to make nonwoven fibrous materials suitable for use in a pollution control device or in a firestop
3M INNOVATIVE PROPERTIES CO0 citations47
MERRY RICHARD P
6 patentsUS8186058B2May 29, 2012
Exhaust system component having insulated double wall
MERRY RICHARD P8 citations83
US8133443B2Mar 13, 2012
Pollution control device and inorganic fiber sheet material with a fused edge
MERRY RICHARD P6 citations83
US8522828B2Sep 3, 2013
Insulated double-walled exhaust system component and method of making the same
MERRY RICHARD P5 citations72
US8231836B2Jul 31, 2012
Pollution control device and inorganic fiber sheet material with a fused edge
MERRY RICHARD P0 citations51
US9358749B2Jun 7, 2016
Tubular, continuous, seamless, compressible, resilient mounting articles and pollution control devices comprising the same
MERRY RICHARD P0 citations50
US9494071B2Nov 15, 2016
Mounting mat for mounting monolith in a pollution control device
MERRY RICHARD P0 citations41