JENN FENG NEW ENERGY CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
2605 LAMPS, STANDARD LAMPS, CHANDELIERS, WALL AND CEILING FIXTURES, LAMPSHADES, REFLECTORS, PHOTOGRAPHIC AND CINEMATOGRAPHIC PROJECTOR LAMPS231
 
  
 
A01G HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS, OR SEAWEED; FORESTRY; WATERING 131
 
  
 
B27B SAWS; COMPONENTS OR ACCESSORIES THEREFOR 124
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1109
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1106
 
  
 
2699 MISCELLANEOUS131

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0012,484 STATOR STRUCTURE FOR A MOTOR UNITNov 02, 15Jan 12, 17[H02K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9669563 Chain saw with tool-free chain tension adjustment mechanismMay 26, 15Jun 06, 17[B27B]
9560811 Power driven hedge trimmer with movable front handleFeb 09, 15Feb 07, 17[A01G, B25F]
9249950 Illumination device for providing the maximum illumination effectMar 07, 14Feb 02, 16[F21V, F21Y]
7915072 Non-vacuum coating method for preparing light absorbing layer of solar cellNov 19, 09Mar 29, 11[H01L]
D621993 Lamp reflectorSep 25, 09Aug 17, 10[2699]
D619748 Street lightAug 27, 09Jul 13, 10[2605]
D619749 Street lightAug 27, 09Jul 13, 10[2605]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0106,523 ELECTRIC TOOL WITH LIGHTING FUNCTIONAbandonedOct 16, 15Apr 20, 17[B23Q, F21V, B25B, B25F]
2016/0330,914 HEDGE TRIMMERAbandonedMay 14, 15Nov 17, 16[A01G]
2016/0227,710 POWER-DRIVEN HEDGE TRIMMER WITH MOVABLE POWER ASSEMBLYAbandonedFeb 09, 15Aug 11, 16[A01G]
2012/0163,004 ANGLE ADJUSTABLE LAMPAbandonedDec 22, 10Jun 28, 12[F21V]
2011/0292,664 ANGLE ADJUSTING MECHANISM FOR STREETLAMPAbandonedMay 27, 10Dec 01, 11[F21V]
2011/0252,853 METHOD AND APPARATUS FOR COMPACTING A CIGS THIN FILM IN A NON-VACUUM ENVIRONMENTAbandonedApr 16, 10Oct 20, 11[B21B]
8026124 Method for fabricating copper/indium/gallium/selenium solar cell by wet process under non-vacuum conditionExpiredJan 29, 10Sep 27, 11[H01L]
2011/0215,281 METHOD FOR PREPARING CIGS INKS WITHOUT SURFACTANTAbandonedMar 03, 10Sep 08, 11[H01B]
7997514 Method for fabricating CIGS nanoparticlesExpiredSep 25, 09Aug 16, 11[B02C]
7998789 Method and system for forming copper indium gallium sulfur selenide absorption layer and cadmium sulfide buffer layer under non-vacuum conditionExpiredApr 16, 10Aug 16, 11[H01L, H01G]
2011/0110,079 LIGHT GUIDE ILLUMINATION DEVICEAbandonedNov 11, 09May 12, 11[F21V]
2011/0110,082 Gain Structure For Improving Luminance Of Road LampAbandonedNov 11, 09May 12, 11[F21V]
2011/0111,129 METHOD FOR FABRICATING CADMIUM SULFIDE THIN FILMAbandonedNov 10, 09May 12, 11[B05D]

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