With the analysis among 1,535 patents, we discovered top 400 key players by total patent application. General Electric Co., Ushio KK, Koninklijke Philips NV are dominant in this area. They take 13.36% of the total patent filing.
Massachusetts, United States
Patent: 115
Shimane-ken, Japan
Patent: 50
Noord-Holland, Netherlands
Patent: 40
Patent- Treuhand- Gesellschaft für elektrische Glühlampen mbH
Pennsylvania, United States
Patent: 32
Iowa, United States
Patent: 30
Massachusetts, United States
Patent: 26
California, United States
Patent: 19
Bayern, Germany
Patent: 18
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Guangzhou Yizhi Jiaju Technology Co. Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 93 patents applied in the last 5 years. We discover 62 most active companies in this area. The fast-growing Nanjing Polytechnic University, Kuraray Co., Ltd., Beijing E-Town Semiconductor Technology Co., Ltd. take 16.13% of patent filing during this period.
Nanjing Polytechnic University
Jiangsu Sheng, China
Patent: 6
Beijing E-Town Semiconductor Technology Co., Ltd.
Beijing Shi, China
Patent: 4
Nanjing Pengwanda Lighting Co., Ltd.
Jiangsu Sheng, China
Patent: 3
California, United States
Patent: 3
Tianjin Hangtian Ruilai Science & Technology Co. Ltd.
Tianjin Shi, China
Patent: 2
Zhejiang Shaoxing Supor Domestic Electrical Appliance Co.
Zhejiang Sheng, China
Patent: 2
Guangzhou Haosheng Trading Co., Ltd.
Guangdong Sheng, China
Patent: 2
Beijing Institute of Intensity Environment
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Patent: 2
With the analysis among related 93 patents in last 5 years, we discover 56 new entrants. Nanjing Polytechnic University, Kuraray Co., Ltd., Nanjing Pengwanda Lighting Co., Ltd. are the most active new entrants in this area.
Nanjing Polytechnic University
Jiangsu Sheng, China
Patent: 6
Nanjing Pengwanda Lighting Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Tianjin Hangtian Ruilai Science & Technology Co. Ltd.
Tianjin Shi, China
Patent: 2
Zhejiang Shaoxing Supor Domestic Electrical Appliance Co.
Zhejiang Sheng, China
Patent: 2
Guangzhou Haosheng Trading Co., Ltd.
Guangdong Sheng, China
Patent: 2
Beijing Institute of Intensity Environment
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Patent: 2
Shenzhen Kefutong Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Guilin University of Electronic Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Zhongshan Dingguang Lighting Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among 63 patents, we discovered top 13 universities and scientific research institutions by total patent application. California Institute of Technology, North Carolina State University, Emory University are dominant in this area. They take 31.75% of the total patent filing.
California Institute of Technology
California, United States
Patent: 4
North Carolina State University
North Carolina, United States
Patent: 3
Georgia, United States
Patent: 3
Illinois, United States
Patent: 2
Hebei University of Science & Technology
Hebei Sheng, China
Patent: 2
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2
Nordrhein-Westfalen, Germany
Patent: 1
North China Electric Power University
Beijing Shi, China
Patent: 1
Guilin University of Electronic Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
University of South China
Hunan Sheng, China
Patent: 1