Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
CK

Chi Yuen Raymond Kwong

BC Beijing Summer Sprout Technology Co.: 13 patents #2 of 27Top 8%
Overall (2025): #3,764 of 469,880Top 1%
13
Patents 2025

Issued Patents 2025

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12433149 Phosphorescent organometallic complex and device thereof Zhen Wang, Wei Cai, Chuanjun Xia 2025-09-30
12421247 Organic electroluminescent material and device thereof Feng Li, Yang Wang, Jianfei Yao, Junfei Wang, Gang Yang +1 more 2025-09-23
12421261 Organic light emitting material Qi Zhang, Xueyu Lu, Xinfang Hao, Chuanjun Xia 2025-09-23
12426502 Electroluminescent materials and devices Han Zhang, Le Wang, Junfei Wang, Qiang Wang, Chuanjun Xia 2025-09-23
12398150 Organic electroluminescent material and device thereof Feng Li, Yang Wang, Jianfei Yao, Junfei Wang, Gang Yang +1 more 2025-08-26
12389790 Organic electroluminescent material and device Tao Wang, Chuanjun Xia 2025-08-12
12302753 Organic electroluminescent materials and devices Hualong Ding, Chuanjun Xia 2025-05-13
12281082 Electroluminescent material and device Qiang Wang, Le Wang, Junfei Wang, Han Zhang, Chuanjun Xia 2025-04-22
12274167 Organic electroluminescent materials and devices Hualong Ding, Chuanjun Xia 2025-04-08
12245497 Organic light emitting material Renmao Liu, Xinfang Hao, Weizhou Huang, Zhihong Dai, Qi Zhang +6 more 2025-03-04
12239018 Organic electroluminescent materials and devices Zhihao Cui, Hualong Ding, Chuanjun Xia, Juntao Hu, Xiao Chen 2025-02-25
12207550 Organic electroluminescent materials and devices Hualong Ding, Chuanjun Xia, Renmao Liu, Zhihao Cui 2025-01-21
12201014 Metal complex, electroluminescent device including the same, and use thereof Cuifang Zhang, Nannan Lu, Zhihong Dai, Chuanjun Xia 2025-01-14