Inventor

Ludwig Weingarten

Inventor

DÃ¼sseldorf, DE

Overview

2000–2012

Patent span

Performing operations

Primary field (CPC B)

Patents· 8 as inventor

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

B21Bprimary

B21BRolling of metal89%

B08BCleaning in general11%

PatentTitleYear

8,302,445'Roll stand and method for rolling a rolled strip'2012 8,001,820'Method for lubricating and cooling rollers and metal strips on rolling in particular on cold rolling of metal strips'2011 7,757,531'Convex roll used for influencing the profile and flatness of a milled strip'2010 7,690,235'Method of and device for cooling and or lubrication'2010 7,472,574'Method of and rolling mill stand for cold rolling mill stand for cold rolling of metallic rolling stock in particular rolling strip with nozzles for gaseous or liquid treatment media'2009 7,434,435'Method and device for applying an adjustable tensile-stress distribution, in particular in the edge regions of cold-rolled metal strips'2008 6,216,519'Roll for a roll stand'2001 6,142,003'Method and apparatus for cooling hot-rolled rolling stock, particularly hot-rolled wide strip'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2001Patents assigned to SCHLOEMANN SIEMAG AG (2)· patent assignee history

2000–2001Based in Dusseldorf, DE· patent location history

2008–2012Based in DÃ¼sseldorf, DE· patent location history

2009–2012Patents assigned to PAWELSKI HARTMUT (2)· patent assignee history

2009–2012Patents assigned to RICHTER HANS-PETER (2)· patent assignee history

2009–2012Patents assigned to WEINGARTEN LUDWIG (2)· patent assignee history

2009–2010Based in Duesseldorf, DE· patent location history

2010–2012Patents assigned to SMS SIEMAG AG (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SMS SIEMAG AG	4	2010–2012
PAWELSKI HARTMUT	2	2009–2012
RICHTER HANS-PETER	2	2009–2012
SCHLOEMANN SIEMAG AG	2	2000–2001
WEINGARTEN LUDWIGself	2	2009–2012

Locations

Location	Patents	Span
DÃ¼sseldorf, DE	4	2008–2012
Duesseldorf, DE	2	2009–2010
Dusseldorf, DE	2	2000–2001