LexDanaLexDanabeta
Inventor

Wayne M. Wagner

Inventor
Apple Valley, MN, US

Overview

89→
Patents
1976–2017
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 89 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general28%
Y10TTechnical subjects covered by former us classification11%
B01DSeparation10%
F16LPipes9%
F02BInternal-combustion piston engines8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
Y02TClimate change mitigation technologies related to transportation7%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%
E04FFinishing work on buildings, e.g. stairs, floors3%
F02DControlling combustion engines2%
PatentTitleYear
9,803,372'Non-sequentially installed dry joint wall panel system'20179,273,585'System and method for regenerating an auxiliary power unit exhaust filter'20169,206,610'Wall panel, wall panel kit and method'20158,844,270'Diesel particulate filter regeneration system including shore station'20148,800,231'Wall panel, wall panel kit and method'20148,776,502'System and method for regenerating an auxiliary power unit exhaust filter'20148,769,938'Exhaust treatment device with electric regeneration system'20148,584,425'Mounting clip and wall panel assembly as well as kit and method'20138,460,442'Fluted filter media'20138,268,053'Fluted filter media'20128,256,060'Apparatus for cleaning exhaust aftertreatment devices and methods'20128,191,327'Wall panel system with hook-on clip'20128,117,832'Exhaust treatment device with electric regeneration system'20128,104,249'Alignment pin for aesthetic cover assembly and method'20127,410,530'Apparatus for cleaning exhaust aftertreatment devices and methods'20087,337,607'Method of dispensing fuel into transient flow of an exhaust system'20087,329,326'Method of making a fluted filter media for air filter'20087,294,162'Exhaust filter'20077,052,052'Sealing gasket for a clamp'20066,892,854'Muffler with catalytic converter arrangement; and method'20056,860,527'Strap clamp'20056,843,092'Architectural panel arching device'20056,796,004'Exhaust system clamp'20046,634,607'Pipe clamp'2003D0475612'Exhaust system clamp'20036,550,573'Muffler with catalytic converter arrangement, and method'20036,508,277'Flexible pipe with compressed ends'20036,354,398'Mufflers for use with engine retarders; and methods'2002D0451790'Bent bolt clamp'20016,311,736'Flexible hose and method for manufacturing'20016,305,054'Exhaust system clamp'2001D0442538'Mounting arrangement for muffler'20016,234,541'U-bolt clamp for sealing lap joints'20016,213,146'Valve assembly for preventing liquid ingestion and methods'20016,209,559'Valve assembly for preventing liquid ingestion and methods'2001D0436028'U-bolt clamp'2001D0434360'Mounting arrangement for muffler'20006,148,519'Apparatus for installing a packing material in a muffler assembly; and methods thereof'20006,123,369'Pipe lap joint and methods'20006,116,659'Band clamp for sealing lap joints and method thereof'2000D0428128'Conical filter'20006,082,487'Mufflers for use with engine retarders; and methods'20006,048,386'Integrated resonator and filter apparatus'20006,009,898'Valve assembly for preventing liquid ingestion and methods'20005,902,364'Conical filter'19995,895,574'Rolled liquid filter using fluted media'19995,880,413'Assembly for mounting of a muffler; combination and method'19995,828,013'Muffler with catalytic converter arrangement; and method'1998D0399944'Conical filter'19985,820,646'Inline filter apparatus'19985,814,219'Pleated filter having a planar sheet of randomly arranged filaments to maintain pleat spacing'19985,792,247'Integrated resonator and filter apparatus'1998D0396098'Conical filter'19985,772,883'Slanted inline filter'19985,426,269'Muffler with catalytic converter arrangement; and method'19955,400,590'Filter cartridge arrangement'19955,388,400'Diesel engine exhaust regenerable filter system'19955,373,733'Exhaust filter backpressure indicator'19945,355,973'Muffler with catalytic converter arrangement; and method'19945,342,519'Fluid filter cartridge with replaceable filter element'19945,293,742'Trap apparatus with tubular filter element'19945,246,472'Apparatus for filtering engine exhaust'19935,246,205'Valve assembly and use'19935,224,973'Filter cartridge for trap apparatus'19935,116,083'Clamp for coupling and sealing pipe joints'19925,101,095'Diesel engine gas filter with electrical heater'19925,053,603'Electrical resistance heater'19915,053,062'Ceramic foam prefilter for diesel exhaust filter system'19915,024,054'Engine exhaust system with sequential loading of multiple filters'19914,986,069'Engine exhaust particle trap captured mass sensor'19914,969,537'Muffler assembly and method of manufacture'19904,899,540'Muffler apparatus with filter trap and method of use'19904,867,768'Muffler apparatus with filter trap and method of use'19894,851,015'Muffler apparatus with filter trap and method of use'19894,832,661'Apparatus and method for maintaining alternator output above predetermined levels'19894,790,574'Apparatus for coupling tubular members'19884,676,111'Method and apparatus for sound testing mufflers'19874,637,538'Staple remover'19874,632,216'Muffler apparatus and method for making same'19864,580,657'Integral fluted tube for sound suppression and exhaust ejection'19864,558,891'Clamp for exhaust system'19854,368,799'Straight-through flow muffler'19834,359,135'Muffler assembly'19824,267,899'Muffler assembly'19814,183,122'U-bolt clamp assembly'1980RE030042'Exhaust system connector seal'19794,113,289'Exhaust system and muffler lap joint'19784,023,645'Method and apparatus for reducing aerodynamic whistle'19773,944,265'Exhaust system connector seal'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2016Patents assigned to DONALDSON CO INC (79)· patent assignee history
1976–2016Based in Apple Valley, MN, US· patent location history
1986Based in Rosemont, MN, US· patent location history
1987–2014Patents assigned to WAGNER WAYNE M (10)· patent assignee history
1987Based in Vancouver, WA, US· patent location history
2005–2017Based in West St. Paul, MN, US· patent location history
2012–2017Patents assigned to FIRESTONE BUILDING PROD CO LLC (6)· patent assignee history
2012–2014Patents assigned to GRIFFITHS ROBERT T (4)· patent assignee history
2012–2014Patents assigned to HERMAN JOHN T (4)· patent assignee history
2012Based in West Saint Paul, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DONALDSON CO INC791976–2016
WAGNER WAYNE Mself101987–2014
FIRESTONE BUILDING PROD CO LLC62012–2017
GRIFFITHS ROBERT T42012–2014
HERMAN JOHN T42012–2014
Locations
LocationPatentsSpan
Apple Valley, Minnesota, US801976–2016
West St. Paul, Minnesota, US62005–2017
West Saint Paul, Minnesota, US12012
Vancouver, Washington, US11987
Rosemont, Minnesota, US11986