Z & J TECHNOLOGIES GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING1261
 
  
 
C10B DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS 316
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS149
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1100
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9784373 Shut-off device and gate valve with a shut-off deviceAug 18, 15Oct 10, 17[F16K]
9777845 Conduit slider for chemical and petrochemical systemsApr 10, 15Oct 03, 17[F16K, F16L]
9752688 Double-plate gate valve, shut-off plate, and method for sealing a double-plate gate valveMar 17, 16Sep 05, 17[F16K]
9739377 Triple sealing seat for a conduit gate valveMar 17, 16Aug 22, 17[F16K, F16J]
9501064 Method of solving a control problem in a processing plantMay 13, 13Nov 22, 16[G05B, G06F, G05D, B01J]
9109706 Coking drumJan 29, 13Aug 18, 15[F16K, C10B]
8870156 Drive means for a slide valve and a slide valveJan 03, 12Oct 28, 14[F16K, C10B]
8413956 Double-disc gate valveJan 22, 10Apr 09, 13[F16K]
8181935 Sliding valveFeb 01, 07May 22, 12[F16K]
8071014 Apparatus and method for closing or opening an opening, especially a bottom opening of a material hopper for a blast furnace, and blast furnace having such an apparatusJun 06, 08Dec 06, 11[B65D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7156371 Device for opening or closing an opening, in particular a bottom opening of a material bunker for a blast furnaceExpiredJun 16, 04Jan 02, 07[F16M]
6948930 Furnace head or furnace throat sealExpiredJun 18, 04Sep 27, 05[F27D]
2005/0133,358 Coking drumAbandonedSep 16, 04Jun 23, 05[C10B]
2005/0063,803 Device for the distribution of loose material into at least two hoppers arranged above the mouth of a blast furnaceAbandonedJul 22, 04Mar 24, 05[B02C]

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