Cree, Inc.

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Technologies

Intl Class Technology MATTERS Rank in Class
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1141 40
 
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 542 3
 
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 235 12
 
 
F21K LIGHT SOURCES NOT OTHERWISE PROVIDED FOR 205 2
 
 
F21Y INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO THE FORM OF THE LIGHT SOURCES 172 1
 
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 164 3
 
 
1303 EQUIPMENT FOR DISTRIBUTION OR CONTROL OF ELECTRIC POWER 81 13
 
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 72 61
 
 
C30B SINGLE-CRYSTAL GROWTH 68 9
 
 
2605 LAMPS, STANDARD LAMPS, CHANDELIERS, WALL AND CEILING FIXTURES, LAMPSHADES, REFLECTORS, PHOTOGRAPHIC AND CINEMATOGRAPHIC PROJECTOR LAMPS 66 3
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0035,506 LED LUMINAIRE Oct 06, 17 Feb 01, 18 [F21W, F21V, H05B, F21S]
2017/0370,553 LIGHT FIXTURE AND OPTIC WITH LIGHT-TRANSMISSIVE SHIELD Jun 24, 16 Dec 28, 17 [F21Y, F21V, F21S]
2017/0373,176 GALLIUM NITRIDE HIGH-ELECTRON MOBILITY TRANSISTORS WITH P-TYPE LAYERS AND PROCESS FOR MAKING THE SAME Jun 24, 16 Dec 28, 17 [H01L]
2017/0373,179 DEPLETION MODE SEMICONDUCTOR DEVICES INCLUDING CURRENT DEPENDENT RESISTANCE Jun 22, 17 Dec 28, 17 [H01L]
2017/0373,496 AUXILIARY SUPPLY GENERATION FOR POWER CONVERTERS Jun 22, 16 Dec 28, 17 [H02M, H02J]
2017/0373,684 HIGH RELIABILITY AC LOAD SWITCHING CIRCUIT Jun 24, 16 Dec 28, 17 [H03K]
2017/0374,718 DIMMING CONTROL FOR LED-BASED LUMINAIRES Jun 21, 17 Dec 28, 17 [H05B]
2017/0374,724 LED LIGHTING DEVICE WITH COMMUNICATIONS MODULE AND ANTENNA Jun 23, 16 Dec 28, 17 [F21K, F21Y, F21V, H05B, F21S, H01L]
2017/0363,795 BONDED OPTICAL SYSTEMS AND APPLICATIONS THEREOF Jun 17, 16 Dec 21, 17 [F21V]
2017/0365,670 WIDE BANDGAP FIELD EFFECT TRANSISTORS WITH SOURCE CONNECTED FIELD PLATES Sep 05, 17 Dec 21, 17 [H01L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9879849 LED light fixture having heat sink with fins at flow-through opening Apr 02, 15 Jan 30, 18 [F21W, F21V, F21S]
9874322 Lensed troffer-style light fixture Apr 10, 12 Jan 23, 18 [F21Y, F21V, F21S]
9874333 Surface ambient wrap light fixture Aug 02, 13 Jan 23, 18 [F21Y, F21V, F21S]
9874341 Double fresnel pir lens Jun 29, 15 Jan 23, 18 [F21Y, F21V, G01J]
9877374 Lighting apparatus and methods providing variable illumination characteristics based on object detection Nov 25, 14 Jan 23, 18 [F21Y, F21W, H05B, F21S]
9869432 Luminaires using waveguide bodies and optical elements Dec 09, 13 Jan 16, 18 [F21K, G02B, F21Y, F21V, F21S]
9871173 Light emitting devices having closely-spaced broad-spectrum and narrow-spectrum luminescent materials and related methods Jun 16, 16 Jan 16, 18 [C09K, H01L]
9871404 Emergency lighting devices with LED strings Nov 14, 12 Jan 16, 18 [F21Y, H05B, F21S, H02J]
9871522 Voltage level shifting circuits for signal levels and/or power supply voltage levels using constant voltage circuit elements, lighting apparatuses and methods of operating the same Apr 30, 15 Jan 16, 18 [H05B, H03K]
9872367 Handheld device for grouping a plurality of lighting fixtures Sep 26, 14 Jan 16, 18 [H05B]
9865750 Schottky diode Jul 28, 15 Jan 09, 18 [H01L]
9865780 LED package with encapsulant having planar surfaces Mar 18, 15 Jan 09, 18 [F21V, H01L]
9866117 Power supply with adaptive-controlled output voltage Mar 11, 13 Jan 09, 18 [H05B, H02M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0012,177 LED BASED LIGHTING SYSTEM ABAN Jul 09, 15 Jan 12, 17 [H01L]
2016/0343,924 LED-Based Light Emitting Devices Having Metal Spacer Layers ABAN May 21, 15 Nov 24, 16 [H01L]
9504131 Lighting fixture sensor network Withdrawn Aug 14, 15 Nov 22, 16 [H05B]
2016/0254,421 WHITE LIGHT EMITTING DEVICES INCLUDING BOTH RED AND MULTI-PHOSPHOR BLUE-SHIFTED-YELLOW SOLID STATE EMITTERS ABAN Feb 27, 15 Sep 01, 16 [H01L]
2016/0223,167 Solder-Mask-Related Safety Accommodation Arrangement for LED Lighting Modules ABAN Feb 03, 15 Aug 04, 16 [F21K, F21V]
2016/0189,954 METHODS OF PERFORMING SEMICONDUCTOR GROWTH USING REUSABLE CARRIER SUBSTRATES AND RELATED CARRIER SUBSTRATES ABAN Dec 31, 14 Jun 30, 16 [H01L]
9338858 Handheld device for communicating with lighting fixtures Withdrawn Mar 01, 13 May 10, 16 [F21Y, F21V, H05B, F21S]
9306004 SiC devices with high blocking voltage terminated by a negative bevel Withdrawn May 16, 11 Apr 05, 16 [H01L]
2016/0079,472 SEMICONDUCTOR DEVICES AND RELATED METHODS ABAN Sep 15, 14 Mar 17, 16 [H01L]
9246020 Recessed termination structures and methods of fabricating electronic devices including recessed termination structures Withdrawn Apr 05, 11 Jan 26, 16 [H01L]
2015/0348,948 MULTIPLE DIE LIGHT EMITTING DIODE (LED) COMPONENTS AND METHODS OF FABRICATING SAME ABAN May 28, 14 Dec 03, 15 [H01L]
2015/0316,703 DUAL EDGE COUPLER ABAN Jul 16, 15 Nov 05, 15 [F21V]
2015/0311,387 CHIP WITH ENHANCED LIGHT EXTRACTION ABAN Apr 27, 15 Oct 29, 15 [H01L]
2015/0257,211 SOLID STATE LIGHTING APPARATUSES AND RELATED METHODS ABAN Mar 21, 14 Sep 10, 15 [H05B, H01L]
2015/0226,385 Systems and Methods for Application of Coatings Including Thixotropic Agents onto Optical Elements, and Optical Elements Having Coatings Including Thixotropic Agents ABAN Feb 11, 14 Aug 13, 15 [F21K, F21V, B05D, H01L]
2015/0221,815 SOLID STATE LIGHTING DEVICE WITH REDUCED LUMINOUS FLUX DROP AT ELEVATED TEMPERATURE ABAN Jan 31, 14 Aug 06, 15 [H01L]
2015/0198,292 LIGHT EMITTING DIODE (LED) DEVICES, SYSTEMS, AND METHODS FOR PROVIDING CUSTOMIZED BEAM SHAPING ABAN Jan 15, 14 Jul 16, 15 [F21K, F21S, H01L]
9070626 Ohmic contact to semiconductor device Withdrawn Jul 14, 11 Jun 30, 15 [H01L]
2015/0137,151 HIGH POWER LEDS ABAN Oct 15, 14 May 21, 15 [H01L]
2015/0129,921 UNIFORM EMISSION LED PACKAGE ABAN Jan 20, 15 May 14, 15 [H01L]

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