Worthington Armstrong Venture

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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 3313
 
 
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 1113
 
 
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 8128
 
 
 
F16M FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS OR SUPPORTS331
 
 
 
H02G INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES 340
 
 
 
E04F FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS 226
 
 
 
E06B FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES 240
 
 
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 250
 
 
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 156
 
 
 
E04H BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL 129

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0051,505 CHANNEL FOR INTERIOR GLASS PANELApr 25, 16Feb 23, 17[E04B]
2017/0030,075 SUSPENDED CEILING GRID ADAPTEROct 17, 16Feb 02, 17[E04B]
2017/0009,451 BEAM CLIP WITH TEETHSep 23, 16Jan 12, 17[F16M, F16B, E04B]
2016/0138,788 Ceiling SystemNov 13, 15May 19, 16[F21V, F21S, E04B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9663947 Hanging load supportDec 28, 15May 30, 17[F16M, E04B]
9660401 Suspended ceiling grid adapterDec 05, 16May 23, 17[H01R]
9543721 Connectors for electrically active gridJun 03, 14Jan 10, 17[H01R]
9482001 Suspended ceiling grid adapterOct 21, 15Nov 01, 16[E04B]
9469988 Grid framework accessoriesNov 11, 14Oct 18, 16[H01R, H01B, E04B]
9255402 Hanging load supportApr 25, 14Feb 09, 16[F16M, E04B]
8938926 Wall linerNov 15, 07Jan 27, 15[E04C, E04B, E04H, E04F]
8881481 Grid framework accessoriesDec 21, 09Nov 11, 14[H01R, E04B]
8839583 Suspended ceiling grid adapterSep 08, 12Sep 23, 14[E04F]
8667756 Noise damperJan 23, 13Mar 11, 14[E04B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
9476201 Beam clip with teethWithdrawnNov 27, 12Oct 25, 16[E04B]
2014/0341,640 SUSPENDED CEILING GRID ADAPTERABANJul 31, 14Nov 20, 14[E04B]
2013/0042,560 Noise damperABANAug 16, 11Feb 21, 13[E04B]
2009/0126,305 Wall linerABANMar 12, 08May 21, 09[E04B]
6446406 Direct attached gridExpiredSep 08, 00Sep 10, 02[E04B]
6199343 Connector assembly for ceiling gridExpiredApr 19, 99Mar 13, 01[E04B]
6178712 Locking connection for ceiling grid systemExpiredAug 07, 97Jan 30, 01[E04B]
5572844 Runner-trim connectorExpiredApr 24, 95Nov 12, 96[E04D]
5557902 Micro cornice universal attachment clipExpiredMar 13, 95Sep 24, 96[E04B]
5551792 ConnectorExpiredApr 28, 95Sep 03, 96[E04B]
5363622 Fire-rated drywall suspension systemExpiredDec 24, 92Nov 15, 94[E04B]
5355646 Ceiling clipExpiredMar 18, 93Oct 18, 94[E04B]
5349803 Lanced fire-rated runnerExpiredJun 07, 93Sep 27, 94[E04C]
5347783 Prenotched fire-rated runnerExpiredMar 04, 93Sep 20, 94[E04B]
5313750 Fire-rated runnerExpiredApr 06, 92May 24, 94[E04B]
5265393 Decorative elements for subceilingsExpiredMar 17, 93Nov 30, 93[E04B, E04F]
5046294 Perimeter clipExpiredMay 14, 90Sep 10, 91[E06B]
4955134 Method of forming a spring-like fire stripExpiredOct 30, 89Sep 11, 90[B23P]
4926607 Compression legExpiredAug 14, 89May 22, 90[E04B]
4916877 Fire strip constructionExpiredJul 03, 89Apr 17, 90[E04B]

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Top Inventors for This Owner

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