Membership
Tour
Register
Log in
Zoubkov Nikolai
Follow
Person
Moscow, RU
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method for making enhanced heat transfer surfaces
Patent number
8,573,022
Issue date
Nov 5, 2013
Wieland-Werke AG
Petur Thors
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of forming protrusions on the inner surface of a tube
Patent number
8,302,307
Issue date
Nov 6, 2012
Wolverine Tube, Inc.
Petur Thors
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of forming protrusions on the inner surface of a tube
Patent number
7,637,012
Issue date
Dec 29, 2009
Wolverine Tube, Inc.
Petur Thors
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Tool for making enhanced heat transfer surfaces
Patent number
7,509,828
Issue date
Mar 31, 2009
Wolverine Tube, Inc.
Petur Thors
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Heat transfer tube including enhanced heat transfer surfaces
Patent number
7,311,137
Issue date
Dec 25, 2007
Wolverine Tube, Inc.
Petur Thors
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method and apparatus of producing a surface with alternating ridges...
Patent number
5,775,187
Issue date
Jul 7, 1998
Zoubkov Nikolai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF FORMING PROTRUSIONS ON THE INNER SURFACE OF A TUBE
Publication number
20100088893
Publication date
Apr 15, 2010
WOLVERINE TUBE, INC.
Petur Thors
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method for Making Enhanced Heat Transfer Surfaces
Publication number
20070234871
Publication date
Oct 11, 2007
Petur Thors
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Heat Transfer Tube and Method of and Tool For Manufacturing Heat Tr...
Publication number
20070124909
Publication date
Jun 7, 2007
WOLVERINE TUBE, INC.
Petur Thors
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Tool for making enhanced heat transfer surfaces
Publication number
20060213346
Publication date
Sep 28, 2006
Petur Thors
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method and tool for making enhanced heat transfer surfaces
Publication number
20050145377
Publication date
Jul 7, 2005
Petur Thors
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Heat transfer tube and method of and tool for manufacturing heat tr...
Publication number
20040069467
Publication date
Apr 15, 2004
Petur Thors
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...