ELECTRONIC THEATRE CONTROLS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B66D CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS 252
 
 
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1483
 
 
 
A63J DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE 65
 
 
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 495
 
 
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 473
 
 
 
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 SUPPORTS328
 
 
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 394
 
 
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 2145
 
 
 
A47H FURNISHINGS FOR WINDOWS OR DOORS 116
 
 
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 147

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0096,119 LOFT BLOCK WITH ALIGNED SHEAVESDec 15, 15Apr 07, 16[F16M, B66D, A63J]
2015/0321,116 LIFT ASSEMBLY SYSTEMS AND METHODSJun 23, 15Nov 12, 15[F16M, B66D, A63J]
2015/0326,020 CONTROL OF POWER DISTRIBUTION SYSTEMMay 07, 14Nov 12, 15[H02J]
2014/0299,827 LIFT ASSEMBLY SYSTEMS AND METHODSJun 04, 14Oct 09, 14[B66D]
2012/0140,463 LED PROFILE LUMINAIRESep 09, 11Jun 07, 12[F21V]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,451,668 System and method for controlling a plurality of light fixture outputsSep 18, 15Sep 20, 16[H05B]
9,340,396 Nested lift assembliesNov 22, 13May 17, 16[B66D, A63J]
9,309,094 Lift assembly systems and methodsDec 20, 13Apr 12, 16[F16M, B66D, A63J]
9,281,139 Cover assembly for an electrical switchJan 13, 14Mar 08, 16[H01H]
9,260,279 Lift assembly with tapered drumsNov 22, 13Feb 16, 16[B66D, A63J]
9,253,842 Dimmable light emitting diode lighting systemSep 09, 14Feb 02, 16[H05B]
9,242,186 Loft block with aligned sheavesOct 26, 12Jan 26, 16[F16M, A47H, B66D, A63J]
9,140,425 Cyc attachment for a light engineMar 04, 13Sep 22, 15[F21W, F21V]
9,144,140 System and method for controlling a plurality of light fixture outputsAug 12, 14Sep 22, 15[H05B, G05F]
9,061,869 Lift assembly systems and methodsMay 18, 12Jun 23, 15[B66D, A63J]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0332,739 MODULAR LIFT ASSEMBLYABANJul 22, 14Nov 13, 14[B66D, A63J]
2013/0214,704 METHODS, LUMINAIRES AND SYSTEMS FOR MATCHING A COMPOSITE LIGHT SPECTRUM TO A TARGET LIGHT SPECTRUMABANMar 24, 13Aug 22, 13[H05B]
2012/0025,157 LIFT ASSEMBLY, SYSTEM, AND METHODABANOct 11, 11Feb 02, 12[F16M, B66D]
7,033,047 Compact shutter assembly for a luminaireExpiredJul 22, 04Apr 25, 06[F21V]
6,979,106 Control system for optical media in a luminaireExpiredSep 05, 03Dec 27, 05[F21V]
6,902,302 Gel scroller assembly for a luminaireExpiredJun 12, 03Jun 07, 05[F21V]
6,707,256 Dimmer packExpiredJun 25, 02Mar 16, 04[H02B, H01J]
6,628,089 Extraction of accessory power from a signal supplied to a luminaire from a phase angle dimmerExpiredFeb 01, 02Sep 30, 03[H05B]
6,270,239 Fader wheel for lighting control consoleExpiredApr 27, 98Aug 07, 01[F21V]
6,146,159 Cover assembly for wall mounted electrical device enclosureExpiredApr 23, 99Nov 14, 00[H01R]

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