P

Inventor

WHITTENBERGER WILLIAM A

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

GRACE W R & CO

22 patents
US4976929ADec 11, 1990

Electrically heated catalytic converter

GRACE W R & CO134 citations98
US5177961AJan 12, 1993

Upstream collimator for electrically heatable catalytic converter

GRACE W R & CO97 citations96
US5070694ADec 10, 1991

Structure for electrically heatable catalytic core

GRACE W R & CO109 citations96
US4928485AMay 29, 1990

Metallic core member for catalytic converter and catalytic converter containing same

GRACE W R & CO85 citations96
US5441706AAug 15, 1995

Combined electrically heatable converter body

GRACE W R & CO27 citations93
US5308591AMay 3, 1994

Core body for catalytic converter

GRACE W R & CO23 citations93
US5174968ADec 29, 1992

Structure for electrically heatable catalytic core

GRACE W R & CO42 citations93
US5319929AJun 14, 1994

Catalytic converter system

GRACE W R & CO41 citations92
US5240682AAug 31, 1993

Reinforced corrugated thin metal foil strip useful in a catalytic converter core, a catalytic converter core containing said strip and an electrically heatable catalytic converter containing said core

GRACE W R & CO27 citations92
US5170624ADec 15, 1992

Composite catalytic converter

GRACE W R & CO38 citations92
US5651906AJul 29, 1997

Electrically heatable converter body having plural thin metal core elements attached only at outer ends

GRACE W R & CO27 citations91
US4942020AJul 17, 1990

Converter for removing pollutants from a gas stream

GRACE W R & CO49 citations91
US4810588AMar 7, 1989

Nonnesting, straight corrugation metal foil and method for making same

GRACE W R & CO25 citations91
US4916001AApr 10, 1990

Unitized catalyst panel

GRACE W R & CO24 citations89
US5456890AOct 10, 1995

Combined electrically heatable and light-off converter

GRACE W R & CO36 citations87
US5546746AAug 20, 1996

Core element useful in a combined electrically heatable and light-off converter

GRACE W R & CO25 citations86
US4793136ADec 27, 1988

Reinforced metallic honeycomb structure

GRACE W R & CO23 citations82
US4753919AJun 28, 1988

Method for optimizing stacking characteristics of corrugated metal foil

GRACE W R & CO21 citations82
US4985388AJan 15, 1991

Catalytic exhaust pipe insert

GRACE W R & CO17 citations74
US5512251AApr 30, 1996

Combined electrically heatable converter body

GRACE W R & CO11 citations73
US4869738ASep 26, 1989

Particulate trap

GRACE W R & CO19 citations72
US4823583AApr 25, 1989

Particulate trap

GRACE W R & CO7 citations66

CATACEL CORP

18 patents
US7906079B2Mar 15, 2011

Stackable structural reactor

CATACEL CORP44 citations96
US7320778B2Jan 22, 2008

High-performance catalyst support

CATACEL CORP37 citations93
US6920920B2Jul 26, 2005

Heat exchanger

CATACEL CORP26 citations93
US7150099B2Dec 19, 2006

Heat exchanger for high-temperature applications

CATACEL CORP24 citations86
US7682580B2Mar 23, 2010

Catalytic reactor having radial leaves

CATACEL CORP15 citations84
US7591301B2Sep 22, 2009

Low-cost high-temperature heat exchanger

CATACEL CORP8 citations84
USD560276SJan 22, 2008

Heat exchanger

CATACEL CORP13 citations84
US8047272B2Nov 1, 2011

High-temperature heat exchanger

CATACEL CORP13 citations83
US7565743B2Jul 28, 2009

Method for insertion and removal of a catalytic reactor cartridge

CATACEL CORP11 citations81
US7472936B2Jan 6, 2009

Tool for insertion and removal of a catalytic reactor cartridge

CATACEL CORP10 citations81
US7501102B2Mar 10, 2009

Reactor having improved heat transfer

CATACEL CORP15 citations78
US7594326B2Sep 29, 2009

Method for making a low-cost high-temperature heat exchanger

CATACEL CORP7 citations74
US7179313B2Feb 20, 2007

Regenerative autothermal catalytic steam reformer

CATACEL CORP7 citations74
US7077999B2Jul 18, 2006

Monolith for imparting swirl to a gas stream

CATACEL CORP7 citations74
USD579101SOct 21, 2008

Heat exchanger

CATACEL CORP7 citations73
US9573106B2Feb 21, 2017

Installation tools for structured catalysts

CATACEL CORP2 citations72
US9643150B2May 9, 2017

Tools for installing reactor components

CATACEL CORP4 citations71
US7306781B2Dec 11, 2007

Hydrogen generator

CATACEL CORP4 citations63

ENGELHARD CORP

4 patents

WHITTENBERGER WILLIAM A

3 patents

JOHNSON MATTHEY PLC

2 patents

RETALLICK WILLIAM B

1 patent

Showing the top 50 of 60 patents by PatentIndex Score.