With the analysis among 7,846 patents, we discovered top 489 key players by total patent application. Matsushita Electronics Corp., Mitsubishi Electric Corp., NEC Corp. are dominant in this area. They take 3.89% of the total patent filing.
Osaka-fu, Japan
Patent: 125
Tokyo-to, Japan
Patent: 93
Tokyo-to, Japan
Patent: 87
Tokyo-to, Japan
Patent: 80
Tokyo-to, Japan
Patent: 70
Beijing Shi, China
Patent: 53
Tokyo-to, Japan
Patent: 37
Tokyo-to, Japan
Patent: 34
Kyoto-fu, Japan
Patent: 34
With the analysis among 18 patents, we discovered top 12 start-ups by total patent application. Englishco LLC, Zhejiang Leapmotor Technology Co., Ltd., Zhejiang Hozon New Energy Automobile Co., Ltd. are active in this area.
New York, United States
Patent: 6
Zhejiang Sheng, China
Patent: 2
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Tianjin Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among related 1,290 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Tianjin University of Commerce, State Grid Corp. of China, Wu Xi Shi Hai Lian Jian Chuan Fu Jian You Xian Gong Si take 1.47% of patent filing during this period.
Tianjin Shi, China
Patent: 8
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 4
Shanxi Sheng, China
Patent: 4
Shenzhen Yuanguang Cleaning Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
With the analysis among related 1,290 patents in last 5 years, we discover 429 new entrants. Guangdong Power Grid Co. Ltd., Shenzhen Yuanguang Cleaning Technology Co., Ltd., Tenneco (Suzhou) Emission System Co. Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 5
Shenzhen Yuanguang Cleaning Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Guizhou Sheng, China
Patent: 2
Beijing Liao Times Technology Co., Ltd.
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among 862 patents, we discovered top 247 universities and scientific research institutions by total patent application. Chang'an University, Tianjin University of Commerce, Jilin University are dominant in this area. They take 3.60% of the total patent filing.
Shaanxi Sheng, China
Patent: 11
Tianjin Shi, China
Patent: 11
Jilin Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 9
Liaoning Sheng, China
Patent: 8
Heilongjiang Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6