Hunter Douglas International N.V.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E06B FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES 243
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES178

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6089303 Control wand for coverings for architectural openingsDec 18, 97Jul 18, 00[E06B]
RE31129 Method and apparatus for producing continuous surface elementsMar 08, 78Jan 18, 83[B29C, B65H]
RE30254 Thermal insulating curtain, especially for use in greenhousesMar 08, 78Apr 08, 80[E06B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6672025 Curved building panel with stress-reducing aperturesExpiredSep 10, 99Jan 06, 04[E04B]
6233800 Venetian blind lacing stationExpiredJun 25, 99May 22, 01[B23P]
6050321 Cord lockExpiredJan 14, 99Apr 18, 00[E06B]
5462792 Coating sheet materialExpiredJun 30, 93Oct 31, 95[B32B]
5445204 Window blindsExpiredJan 11, 95Aug 29, 95[E06B]
D354574 Ceiling panelExpiredJan 25, 91Jan 17, 95[]
D351668 Curved mounted ceiling panelExpiredJan 23, 91Oct 18, 94[]
5331785 Clean room ceilingExpiredOct 28, 92Jul 26, 94[E04B]
5265333 Method of forming a self sustained cladding panelExpiredJan 24, 92Nov 30, 93[B21D]
5262217 Core arrangement in mineral wool sandwich panelExpiredDec 16, 91Nov 16, 93[B32B]
D333936 Bottomrail endcap for venetian blindsExpiredFeb 22, 90Mar 16, 93[]
5127138 Method and apparatus for mechanically assembling a venetian blindExpiredNov 27, 90Jul 07, 92[B23P]
5115611 Metal cladding systemsExpiredAug 20, 90May 26, 92[E04B]
5099556 Method and apparatus for mechanically assembling a venetian blindExpiredJul 24, 89Mar 31, 92[B23P]
5097692 Bending apparatusExpiredJun 06, 90Mar 24, 92[B21D]
5073426 Core arrangement in mineral wool sandwich panelExpiredMay 04, 90Dec 17, 91[B32B]
5062750 Sandwich panel cutting method and machine toolExpiredMay 31, 90Nov 05, 91[B23B, B23C]
5056388 Blind cutting machineExpiredApr 06, 90Oct 15, 91[B23B, B26B]
5026271 Log or coal effect fireExpiredJul 12, 90Jun 25, 91[F23Q]
5005332 Louvre pannelling systemExpiredAug 28, 89Apr 09, 91[E06B, F24F]

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