With the analysis among 5,799 patents, we discovered top 487 key players by total patent application. ZTE Corp., Huawei Technologies Co., Ltd., Hitachi Ltd. are dominant in this area. They take 5.81% of the total patent filing.
Guangdong Sheng, China
Patent: 133
Guangdong Sheng, China
Patent: 132
Tokyo-to, Japan
Patent: 72
Beijing Shi, China
Patent: 63
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 38
Tokyo-to, Japan
Patent: 38
Tokyo-to, Japan
Patent: 36
Tokyo-to, Japan
Patent: 32
Guizhou Sheng, China
Patent: 26
With the analysis among 54 patents, we discovered top 39 start-ups by total patent application. Beijing Baidu Netcom Science & Technology Co., Ltd., Roambee Corp., Tongcheng Network Technology Co., Ltd. are active in this area.
Beijing Shi, China
Patent: 6
California, United States
Patent: 4
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
New York, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
California, United States
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
With the analysis among related 987 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Jiangnan Environmental Protection Group, Inc., Shanghai Lianfeng Energy Technology Co., Ltd. take 2.03% of patent filing during this period.
Beijing Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Henan Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Nei Mongol Zizhiqu, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
With the analysis among related 987 patents in last 5 years, we discover 392 new entrants. Jiangnan Environmental Protection Group, Inc., Shanghai Lianfeng Energy Technology Co., Ltd., Inner Mongolia Yinan Technology Development Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Nei Mongol Zizhiqu, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Guangzhou Zhongxing Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
With the analysis among 732 patents, we discovered top 216 universities and scientific research institutions by total patent application. South China University of Technology, Beijing University of Posts & Telecommunications, North China Electric Power University are dominant in this area. They take 5.60% of the total patent filing.
Guangdong Sheng, China
Patent: 14
Beijing Shi, China
Patent: 12
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Hunan Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6