SWITCH BULB COMPANY, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
2604 LUMINOUS SOURCES, ELECTRICAL OR NOT1620
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1596
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1496
 
  
 
F21K LIGHT SOURCES NOT OTHERWISE PROVIDED FOR733
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 7121
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 5357
 
  
 
F21Y INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO THE FORM OF THE LIGHT SOURCES 332
 
  
 
H01K ELECTRIC INCANDESCENT LAMPS 220
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1254
 
  
 
C07K PEPTIDES 1135

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9255673 LED bulb having an adjustable light-distribution profileDec 27, 13Feb 09, 16[H01J, F21V, F21K]
9212789 Expandable liquid volume in an LED bulbOct 10, 13Dec 15, 15[F21V, A61K, H01L, F21Y, F21K, C07K, H05K]
9107273 End-of-life bulb circuitrySep 08, 09Aug 11, 15[H05B]
D735901 Frosted LED bulbNov 14, 13Aug 04, 15[2604]
D734506 LED bulbJan 15, 14Jul 14, 15[2604]
9054291 Compression volume compensationJun 15, 12Jun 09, 15[H01L, F21Y, F21K]
9049761 Power factor control for an LED bulb driver circuitJun 06, 13Jun 02, 15[H05B]
9041272 Control of lumen loss in a liquid-filled LED bulbDec 12, 13May 26, 15[H01J, F21V, H01K, F21Y, F21K]
9030118 Single inductor control of multi-color LED systemsOct 01, 13May 12, 15[H05B]
D725800 LED bulbSep 16, 13Mar 31, 15[2604]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0260,352 LED BULB WITH CHASSIS FOR PASSIVE CONVECTIVE LIQUID COOLINGAbandonedMar 14, 14Sep 17, 15[F21V, F21K]
2015/0260,353 LIQUID-FILLED LED BULB HAVING A UNIFORM LIGHT-DISTRIBUTION PROFILEAbandonedMar 14, 14Sep 17, 15[F21V, F21K]
2015/0102,724 THERMAL PROTECTION CIRCUIT FOR AN LED BULBAbandonedMay 09, 14Apr 16, 15[F21V, H05B, F21K]
2015/0077,005 THREE-LEVEL LED BULB MICROPROCESSOR-BASED DRIVERAbandonedNov 24, 14Mar 19, 15[H05B]
2015/0078,015 ANTI-THEFT COLLAR FOR A LIGHT BULBAbandonedSep 17, 13Mar 19, 15[F21V]
2015/0078,016 ANTI-THEFT COLLAR FOR AN LED LIGHT BULB HAVING COOLING FINSAbandonedSep 17, 13Mar 19, 15[F21V]
2015/0023,029 OMNI-DIRECTIONAL CHANNELING OF LIQUIDS FOR PASSIVE CONVECTION IN LED BULBSAbandonedMar 17, 14Jan 22, 15[F21V, F21K]
2014/0346,960 CONSTANT POWER LED CIRCUITAbandonedJun 06, 14Nov 27, 14[H05B]
2014/0333,193 GLASS LED LIGHT BULBSAbandonedMay 09, 14Nov 13, 14[F21V, F21K]
2014/0334,147 LED BULB WITH A GAS MEDIUM HAVING A UNIFORM LIGHT-DISTRIBUTION PROFILEAbandonedMay 10, 13Nov 13, 14[F21K]
2014/0327,368 3-WAY LED BULBAbandonedJul 22, 14Nov 06, 14[H05B]
2014/0265,811 LED LIGHT BULB WITH A PHOSPHOR STRUCTURE IN AN INDEX-MATCHED LIQUIDAbandonedMar 15, 13Sep 18, 14[F21V]
2014/0265,835 THREE-WAY LED BULB DRIVERAbandonedMar 14, 13Sep 18, 14[H05B]
2014/0218,930 PLASTIC LED BULBAbandonedApr 14, 14Aug 07, 14[F21V, F21K]
2014/0184,058 METHOD OF LIGHT DISPERSION AND PREFERENTIAL SCATTERING OF CERTAIN WAVELENGTHS OF LIGHT FOR LIGHT-EMITTING DIODES AND BULBS CONSTRUCTED THEREFROMAbandonedMar 05, 14Jul 03, 14[F21K]
2014/0117,864 WHITE AC LEDAbandonedOct 22, 13May 01, 14[H05B]
2014/0043,789 LED LIGHT BULB WITH CONTROLLED COLOR DISTRIBUTION USING QUANTUM DOTSAbandonedOct 22, 13Feb 13, 14[F21V, F21K]
2014/0043,821 LED BULB HAVING A UNIFORM LIGHT-DISTRIBUTION PROFILEAbandonedAug 17, 12Feb 13, 14[F21V, G06F]
2014/0043,822 LED BULB HAVING A UNIFORM LIGHT-DISTRIBUTION PROFILEAbandonedMar 15, 13Feb 13, 14[F21V]
8638033 Phosphor-containing LED light bulbExpiredMay 10, 13Jan 28, 14[H01J, H05B]

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