With the analysis among 9,927 patents, we discovered top 471 key players by total patent application. TOSHIBA Corp., Mitsubishi Electric Engineering Co., Ltd., Hitachi Ltd. are dominant in this area. They take 24.17% of the total patent filing.
Tokyo, Japan
Patent: 1,049
Massachusetts, United States
Patent: 258
Washington, United States
Patent: 204
Himachal Pradesh, India
Patent: 152
Westinghouse Electric Co. LLC
Pennsylvania, United States
Patent: 144
The Chugoku Electric Power Co., Inc.
Hiroshima, Japan
Patent: 131
With the analysis among 77 patents, we discovered top 8 start-ups by total patent application. Englishco LLC, Taer Innovation Co,. Ltd., Qfeeltech (Beijing) Co., Ltd. are active in this area.
New York, United States
Patent: 62
Taiwan Province, China
Patent: 8
Beijing Shi, China
Patent: 2
Gyeonggi-do, South Korea
Patent: 1
Beijing Shi, China
Patent: 1
California, United States
Patent: 1
Shanghai Shi, China
Patent: 1
Intelligent Cranium Helmets LLC
Virginia, United States
Patent: 1
With the analysis among related 4,226 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Mitsubishi Electric Engineering Co., Ltd., State Grid Corp. of China, LS Industries Ltd. take 2.13% of patent filing during this period.
Beijing Shi, China
Patent: 25
Himachal Pradesh, India
Patent: 23
Washington, United States
Patent: 16
Guangdong Sheng, China
Patent: 14
Fukushima, Japan
Patent: 14
Guangdong Sheng, China
Patent: 14
Zürich, Switzerland
Patent: 12
With the analysis among related 4,226 patents in last 5 years, we discover 385 new entrants. Oppo, Guangdong OPPO Mobile Telecommunications Corp., Ltd., Guangdong Power Grid Co. Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 14
Guangdong Sheng, China
Patent: 14
Guangdong Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 10
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Henan Sheng, China
Patent: 5
Vaud, Switzerland
Patent: 5
Jiangsu Sheng, China
Patent: 5
North Carolina, United States
Patent: 4
With the analysis among 564 patents, we discovered top 156 universities and scientific research institutions by total patent application. Railway Technical Research Institute, Tsinghua University, Xihua University are dominant in this area. They take 6.91% of the total patent filing.
Beijing Shi, China
Patent: 8
Sichuan Sheng, China
Patent: 8
North China Electric Power University
Beijing Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 4