HAUFF-TECHNIK GMBH & CO. KG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL367
 
  
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 125
 
  
 
E04G SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS121
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS149

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0009,470 USE OF A FEED-THROUGH FOR INSTALLATION IN A WALL OR FLOOR ELEMENTJan 08, 15Jan 12, 17[E04G]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9915379 Press seal having an elastomer bodyJul 14, 15Mar 13, 18[F16L, H02G, F16J]
9909328 Use of a feed-through for installation in a wall or floor elementJan 08, 15Mar 06, 18[F16L, E04G]
9709205 Press seal having a press bodyJun 10, 14Jul 18, 17[F16L, H02G]
9291268 Line duct with a series of layersFeb 21, 12Mar 22, 16[F16L, B23P, H02G, F16J]
8621796 Conduit duct with sequence of layersMar 11, 09Jan 07, 14[E04C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0075,504 Device for delimiting two spaces relative to each other in a liquid-tight or gas-tight fashionAbandonedOct 03, 05Apr 05, 07[F16L]
5921284 Shrink-type wall feedthrough fittingExpiredJan 13, 97Jul 13, 99[F16L]
5826886 Wall feedthrough fittingExpiredDec 27, 96Oct 27, 98[F16L]
4993724 Wall feedthrough fittingExpiredAug 18, 89Feb 19, 91[F16J]
4889298 Wall feedthrough fittingExpiredAug 12, 88Dec 26, 89[H02G]
4768024 Apparatus for monitoring fire hazards in a buildingExpiredJul 15, 86Aug 30, 88[G08B]
4703136 Sealing body for feedthrough for at least one conducting member through a wall openingExpiredAug 29, 85Oct 27, 87[F16L, H01B]
4646486 Flame-retarding wall feedthrough fittingExpiredFeb 25, 85Mar 03, 87[E04B, E04C]
4627647 Wall feedthrough fittingExpiredMar 04, 85Dec 09, 86[F16L]
4226498 Watertight wall feedthrough for electrical groundExpiredMar 15, 78Oct 07, 80[H01R]

Top Inventors for This Owner

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