With the analysis among 6,536 patents, we discovered top 490 key players by total patent application. Siemens AG, Robert Bosch GmbH, State Grid Corp. of China are dominant in this area. They take 4.35% of the total patent filing.
Bayern, Germany
Patent: 119
Baden-Württemberg, Germany
Patent: 84
State Grid Corp. of China
Beijing Shi, China
Patent: 81
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 59
Massachusetts, United States
Patent: 57
California, United States
Patent: 41
International Business Machines Corp.
New York, United States
Patent: 30
Tokyo-to, Japan
Patent: 28
Schneider Electric Industries SAS
Guangdong Sheng, China
Patent: 25
With the analysis among 38 patents, we discovered top 13 start-ups by total patent application. Span.IO, Inc., Englishco LLC, Sunwoda Electric Vehicle Battery Co., Ltd. are active in this area.
California, United States
Patent: 8
New York, United States
Patent: 7
Sunwoda Electric Vehicle Battery Co., Ltd.
Guangdong Sheng, China
Patent: 5
California, United States
Patent: 3
Gyeonggi-do, South Korea
Patent: 2
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Institut National de la Santé et de la Recherche Médicale
California, United States
Patent: 2
Xi'an Lingkong Electronics Technology Co. Ltd.
Shaanxi Sheng, China
Patent: 1
With the analysis among related 2,197 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., Tongxiang Weida Electronics Co., Ltd. take 2.55% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 32
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 12
Tongxiang Weida Electronics Co., Ltd.
Zhejiang Sheng, China
Patent: 12
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 11
Jiangsu Jingyi Electric Co., Ltd.
Jiangsu Sheng, China
Patent: 11
Yueqing Xiqi Electric Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 9
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 9
Halliburton Energy Services, Inc.
Texas, United States
Patent: 9
Xiamen Hongfa Electric Appliance Co., Ltd.
Fujian Sheng, China
Patent: 9
California, United States
Patent: 8
With the analysis among related 2,197 patents in last 5 years, we discover 381 new entrants. Span.IO, Inc., Ningbo Taifengyuan Electric Co., Ltd., Jiangyin Liyuan Electronics Co., Ltd. are the most active new entrants in this area.
California, United States
Patent: 8
Ningbo Taifengyuan Electric Co., Ltd.
Zhejiang Sheng, China
Patent: 8
Jiangyin Liyuan Electronics Co., Ltd.
Jiangsu Sheng, China
Patent: 7
Shenzhen Miou Electronics Co., Ltd.
Guangdong Sheng, China
Patent: 7
Hefei Institutes of Physical Science
Anhui Sheng, China
Patent: 6
Sichuan Guosoft Technology Group Co., Ltd.
Sichuan Sheng, China
Patent: 6
Anhui Miou Electronic Technology Co., Ltd.
Anhui Sheng, China
Patent: 6
Shanghai Liangxin Electrical Co., Ltd.
Shanghai Shi, China
Patent: 6
Neusoft Reach Automotive Technology (Shenyang) Co., Ltd.
Liaoning Sheng, China
Patent: 6
With the analysis among 552 patents, we discovered top 132 universities and scientific research institutions by total patent application. Huazhong University of Science & Technology, Hefei Institutes of Physical Science, Sichuan University are dominant in this area. They take 4.89% of the total patent filing.
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 10
Hefei Institutes of Physical Science
Anhui Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 3
National Aviation University
Hefei University of Technology
Anhui Sheng, China
Patent: 3