With the analysis among 1,185 patents, we discovered top 481 key players by total patent application. LG Electronics, Inc., DENSO Corp., Hitachi Ltd. are dominant in this area. They take 7.76% of the total patent filing.
Aichi-ken, Japan
Patent: 32
Tokyo-to, Japan
Patent: 27
Tokyo-to, Japan
Patent: 27
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 26
California, United States
Patent: 25
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 23
Tokyo-to, Japan
Patent: 19
Tokyo-to, Japan
Patent: 18
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 17
With the analysis among 3 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 305 patents applied in the last 5 years. We discover 235 most active companies in this area. The fast-growing LG Electronics, Inc., Mazda Motor Corp., Ningxia Henghui Lufeng Technology Co., Ltd. take 6.89% of patent filing during this period.
Kanagawa-ken, Japan
Patent: 6
Ningxia Henghui Lufeng Technology Co., Ltd.
Ningxia Huizi Zizhiqu, China
Patent: 5
Aichi-ken, Japan
Patent: 5
Mitsubishi Electric Corp.
Miyagi-ken, Japan
Patent: 4
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
With the analysis among related 305 patents in last 5 years, we discover 210 new entrants. Ningxia Henghui Lufeng Technology Co., Ltd., Iris Ohyama, Inc., Peking University are the most active new entrants in this area.
Ningxia Henghui Lufeng Technology Co., Ltd.
Ningxia Huizi Zizhiqu, China
Patent: 5
Miyagi-ken, Japan
Patent: 4
Beijing Shi, China
Patent: 3
IAT Automobile Technology Co., Ltd.
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
Henan Diesel Engine Industry Co., Ltd.
Henan Sheng, China
Patent: 2
Heng Yang Intelligent EV Bus Co.,Ltd.
Hunan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shuangliang Eco-Energy Systems Co., Ltd.
Jiangsu Sheng, China
Patent: 2
WISDRI Engineering & Research Inc. Ltd.
Hubei Sheng, China
Patent: 2
With the analysis among 36 patents, we discovered top 18 universities and scientific research institutions by total patent application. Peking University, Tsinghua University, Jilin University are dominant in this area. They take 19.44% of the total patent filing.
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Jilin Sheng, China
Patent: 1
Miyagi-ken, Japan
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Institute of Technology
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Railway Technical Research Institute