HETTRICH HANSL LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 740
 
  
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 320
 
  
 
E04D ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS 225
 
  
 
D04H MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL 130
 
  
 
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
 
  
 
E04H BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL 129
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161
 
  
 
F24F AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING 144

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0044,912 DEVICES AND METHODS TO PROVIDE AIR CIRCULATION TO INSULATION MATERIALAug 10, 17Feb 15, 18[E04B, E04D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8763330 Devices and methods to provide air circulation space proximate to insulation materialSep 10, 13Jul 01, 14[E04B, E04D, E02D, F24F, E04H, D04H]
8667752 Interlocking construction systems and methodsMar 15, 13Mar 11, 14[E04B]
8011151 Multi-layer building insulation and wallboard sheet with multi-layer insulationMar 12, 10Sep 06, 11[E04C]
8011903 Systems and methods for energizing and distributing fluidsJun 21, 10Sep 06, 11[F04B]
7987650 Device and method for repairing building surfacesOct 07, 09Aug 02, 11[E04B, E04G]
7788868 Device and method to provide air circulation space proximate to insulation materialDec 30, 09Sep 07, 10[E04B, E02D, E04H]
7458189 Device and method to provide air circulation space proximate to insulation materialAug 12, 05Dec 02, 08[E04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0376,785 DEVICES AND METHODS TO PROVIDE AIR CIRCULATION SPACE PROXIMATE TO INSULATION MATERIALAbandonedMay 18, 16Dec 29, 16[E04B]
2014/0311,070 DEVICES AND METHODS TO PROVIDE AIR CIRCULATION SPACE PROXIMATE TO INSULATION MATERIALAbandonedJun 27, 14Oct 23, 14[E04D]
2013/0091,793 DEVICES AND METHODS TO PROVIDE AIR CIRCULATION SPACE PROXIMATE TO INSULATION MATERIALAbandonedOct 02, 12Apr 18, 13[E04B, D04H]
2011/0209,426 DEVICES AND METHODD TO PROVIDE AIR CIRCULATION SPACE PROXIMATE TO INSULATION MATERIALAbandonedMay 05, 11Sep 01, 11[E04B, E04C]
2010/0242,782 TRANSPORTATION SYSTEMAbandonedMar 29, 10Sep 30, 10[B61K, G05D]
2010/0229,498 DEVICES AND METHODS TO PROVIDE AIR CIRCULATION SPACE PROXIMATE BUILDING INSULATIONAbandonedMay 26, 10Sep 16, 10[E04B]
2010/0098,489 PREFORMED SCREED SYSTEMAbandonedOct 21, 09Apr 22, 10[B23P, E01C]
7654051 Device and method to provide air circulation space proximate to insulation materialExpiredJun 13, 08Feb 02, 10[E04B, E02D, E04H]
2009/0166,487 UNIVERSAL TILE ACCESSORY SYSTEMAbandonedMar 06, 09Jul 02, 09[A47B, A47F]
7503534 Universal bathroom accessory systemExpiredFeb 06, 06Mar 17, 09[F16M]

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