HC

Hongfei Cheng

BO BOE: 185 patents #18 of 12,373Top 1%
BC Beijing Boe Technology Development Co.: 27 patents #5 of 1,775Top 1%
CT Coulomb Technologies: 1 patents #16 of 19Top 85%
📍 Beijing, CA: #34 of 1,192 inventorsTop 3%
Overall (All Time): #3,639 of 4,157,543Top 1%
193
Patents All Time

Issued Patents All Time

Showing 176–193 of 193 patents

Patent #TitleCo-InventorsDate
9530341 Array substrate, driving method of array substrate and display device Yuxin Zhang 2016-12-27
9530803 Electrical connection structure with via hole, array substrate and display device Jianbo Xian, Yong Qiao 2016-12-27
9520453 Electroluminescent device and manufacturing method thereof Yuxin Zhang 2016-12-13
9508779 Electroluminescence display device and fabrication method thereof Yuxin Zhang 2016-11-29
9502447 Array substrate and manufacturing method thereof, display device 2016-11-22
9502439 Array substrate and a display device Yong Qiao, Jianbo Xian, Wenbo Li, Pan Li 2016-11-22
9496318 Electroluminescent device including boss layer and its manufacture method Yuxin Zhang 2016-11-15
9496290 Display substrate, display device and method for manufacturing display substrate Jianbo Xian, Yong Qiao, Wenbo Li, Pan Li 2016-11-15
9466812 Organic electroluminescent device packaging structure Yuxin Zhang 2016-10-11
9419019 Array substrate and display device Yong Qiao, Jianbo Xian, Wenbo Li, Pan Li 2016-08-16
9366918 Liquid crystal display panel and display device 2016-06-14
9312504 Flexible organic light emitting diode display device and manufacturing method thereof Yuxin Zhang 2016-04-12
9196637 Array substrate and display device Yong Qiao, Jianbo Xian, Wenbo Li, Pan Li 2015-11-24
8250398 Event time management in an electric vehicle charging station without a battery-backed real time clock James Solomon 2012-08-21
D646448 Dryer ball 2011-10-04
D646449 Pumpkin shaped dryer ball 2011-10-04
D643167 Laundry ball 2011-08-09
D638593 Laundry ball 2011-05-24