Achenbach Buschhütten GmbH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B21B ROLLING OF METAL 329
 
 
 
B01D SEPARATION 1133
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6450000 Roller cooling and lubricating device for cold rolling mills such as thin strip and foil rolling millsApr 06, 01Sep 17, 02[B21B]
6450000 Roller cooling and lubricating device for cold rolling mills such as thin strip and foil rolling millsApr 06, 01Sep 17, 02[B21B]
6358423 Method of treating and conditioning circulated rolling oilFeb 09, 00Mar 19, 02[B01D]
5973503 Process and measurement systems for measuring physical quantities of poorly conductive and nonconductive fluidsJul 10, 97Oct 26, 99[G01N, G01R]
5842368 Multiroll standFeb 14, 97Dec 01, 98[B21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0186,317 Finish-Rolling Device, As Well As Method For Manufacturing A Magnesium Strip In Such A Finish-Rolling DeviceAbandonedDec 16, 11Jul 26, 12[B21B]
6779373 Method for preadjusting and controlling the strip planarity in flexible single-pass and reversing rolling of a strip-shaped material webExpiredSep 27, 02Aug 24, 04[B21B]
6779373 Method for preadjusting and controlling the strip planarity in flexible single-pass and reversing rolling of a strip-shaped material webExpiredSep 27, 02Aug 24, 04[B21B]
6598448 Roller cooling and lubricating device for cold rolling mills such as thin strip and foil rolling millsExpiredApr 06, 01Jul 29, 03[B21B]
6598448 Roller cooling and lubricating device for cold rolling mills such as thin strip and foil rolling millsExpiredApr 06, 01Jul 29, 03[B21B]
6314782 Roll stand with multiple rollsExpiredAug 02, 00Nov 13, 01[B21B]
6314782 Roll stand with multiple rollsExpiredAug 02, 00Nov 13, 01[B21B]
5600987 Device for positioning and locking a chock on a roll pin during installation of a set of rolls in or removal from a roll standExpiredOct 06, 94Feb 11, 97[B21B]
5253503 Apparatus for counterbalancing and vertical bending of the work rolls of a four-high rolling mill standExpiredDec 17, 91Oct 19, 93[B21B]
4939920 Monitoring device for roll bearings in rolling millsExpiredMay 11, 88Jul 10, 90[B21B]

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