With the analysis among 552 patents, we discovered top 186 key players by total patent application. Hitachi Ltd., NGK Insulators, Ltd., Tokyo Electric Power Co. Holdings, Inc. are dominant in this area. They take 26.27% of the total patent filing.
Tokyo-to, Japan
Patent: 72
Aichi-ken, Japan
Patent: 43
Tokyo-to, Japan
Patent: 30
Hessen, Germany
Patent: 26
Kyoto-fu, Japan
Patent: 14
Hessen, Germany
Patent: 13
Alberta, Canada
Patent: 12
Pennsylvania, United States
Patent: 11
Utrecht, Netherlands
Patent: 10
With the analysis among 12 patents, we discovered top 1 start-ups by total patent application.
Alberta, Canada
Patent: 12
With the analysis among related 78 patents applied in the last 5 years. We discover 50 most active companies in this area. The fast-growing Enlighten Innovations, Inc., Zhejiang NHU Special Materials Co., Ltd., Zhaoqing Huashi University Optoelectronic Industry Research Institute take 23.08% of patent filing during this period.
Alberta, Canada
Patent: 12
Zhejiang Sheng, China
Patent: 3
undefined undefined
Patent: 3
Zhejiang Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
With the analysis among related 78 patents in last 5 years, we discover 44 new entrants. Enlighten Innovations, Inc., Jinxi Research Institute of Chemical Industry Co. Ltd., Xi'an Aeronautical University are the most active new entrants in this area.
Alberta, Canada
Patent: 12
Liaoning Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
undefined undefined
Patent: 3
Zhejiang Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among 67 patents, we discovered top 28 universities and scientific research institutions by total patent application. Ocean University of China, Central South University, Xi'an Aeronautical University are dominant in this area. They take 14.93% of the total patent filing.
Shandong Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2