PC

Paul Coulonvaux

DC Donaldson Company: 48 patents #11 of 695Top 2%
📍 Brussels, BE: #12 of 1,743 inventorsTop 1%
Overall (All Time): #58,062 of 4,157,543Top 2%
48
Patents All Time

Issued Patents All Time

Showing 26–48 of 48 patents

Patent #TitleCo-InventorsDate
8066791 Air cleaner arrangements with internal and external support for cartridge; components; and, methods Michel Baseotto, Roberto Merckx, Julien Dils 2011-11-29
7905936 Filter arrangements; housing; assemblies; and, methods Johan G. Dewit, Cary Donald Olson, Thomas Miller, Marty Barris, Wayne R. W. Bishop +3 more 2011-03-15
6334887 Air cleaner assembly and method 2002-01-01
6312491 Cylindrical air filter with radially directed seal and method of manufacturing a housing for same 2001-11-06
D440645 Body member for a housing for an air cleaner Johan G. Dewit, Jeffrey J. Ivarson 2001-04-17
6187240 Method of assembling an air cleaner 2001-02-13
6165355 Fluid filter having a three way valve construction Angelo Schiavon 2000-12-26
6139607 Air cleaner assembly; and method 2000-10-31
6096108 Air cleaner mounting arrangement and method Johan G. Dewit 2000-08-01
6051042 Air cleaner assembly 2000-04-18
6039778 Air cleaner assembly 2000-03-21
D421110 Body member for a housing for an air cleaner Johan G. Dewit, Jeffrey J. Ivarson 2000-02-22
6022055 Latch arrangements; air cleaners with the latch arrangement; and methods Thomas Miller, Edward J. Kreitinger 2000-02-08
D416308 Safety filter element Dennis E. Ward, Kevin Schrage, Johan G. Dewit, Jeffrey J. Ivarson 1999-11-09
D414544 Filter element Dennis E. Ward, Kevin Schrage, Johan G. Dewit, Jeffrey J. Ivarson 1999-09-28
D412568 Cover for a housing for an air cleaner Dennis E. Ward, Kevin Schrage, Johan G. Dewit, Jeffrey J. Ivarson 1999-08-03
D412567 Housing for an air cleaner Dennis E. Ward, Kevin Schrage, Johan G. Dewit, Jeffrey J. Ivarson 1999-08-03
D407475 Body member for a housing for an air cleaner Johan G. Dewit, Jeffrey J. Ivarson 1999-03-30
5863313 Cylindrical air filter with radially directed seal 1999-01-26
D401306 Filter element Dennis E. Ward, Kevin Schrage, Johan G. Dewit, Jeffrey J. Ivarson 1998-11-17
5693109 Cylindrical air filter with radially directed seal 1997-12-02
5547480 Cylindrical air filter with radially directed seal 1996-08-20
5545241 Air cleaner Raymond Vanderauwera 1996-08-13