With the analysis among 2,533 patents, we discovered top 476 key players by total patent application. TOSHIBA Corp., Mitsubishi Electric Corp., Siemens AG are dominant in this area. They take 11.17% of the total patent filing.
Tokyo-to, Japan
Patent: 125
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 84
Bayern, Germany
Patent: 74
State Grid Corp. of China
Beijing Shi, China
Patent: 69
Tokyo-to, Japan
Patent: 60
Massachusetts, United States
Patent: 23
Tokyo-to, Japan
Patent: 20
Westinghouse Electric Co. LLC
Gansu Sheng, China
Patent: 20
With the analysis among 14 patents, we discovered top 1 start-ups by total patent application.
New York, United States
Patent: 14
With the analysis among related 517 patents applied in the last 5 years. We discover 325 most active companies in this area. The fast-growing State Grid Corp. of China, Southwest Jiaotong University, Guangdong Power Grid Co. Ltd. take 6.19% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 13
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 12
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 7
Guangdong Power Grid Corp. Guangzhou Power Supply Co.
Guangdong Sheng, China
Patent: 7
Baoding Tianwei Baobian Electric Co., Ltd.
Hebei Sheng, China
Patent: 5
Chengdu Shanghua Electric Co., Ltd.
Sichuan Sheng, China
Patent: 5
Foshan Power Supply Bureau of Guangdong Power Grid Corp.
Guangdong Sheng, China
Patent: 5
Jiangsu Shuming Electric Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Shenzhen Hopewind Electric Co., Ltd.
Guangdong Sheng, China
Patent: 5
Yamanashi-ken, Japan
Patent: 5
With the analysis among related 517 patents in last 5 years, we discover 257 new entrants. Guangdong Power Grid Co. Ltd., Guangdong Power Grid Corp. Guangzhou Power Supply Co., Jiangsu Shuming Electric Equipment Co., Ltd. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 7
Guangdong Power Grid Corp. Guangzhou Power Supply Co.
Guangdong Sheng, China
Patent: 7
Jiangsu Shuming Electric Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Shenzhen Hopewind Electric Co., Ltd.
Guangdong Sheng, China
Patent: 5
Hunan Ford Electric Co., Ltd.
Hunan Sheng, China
Patent: 4
Zhongqing Ji Neng Transformer Co. Ltd.
Chongqing Shi, China
Patent: 4
Guangdong Fude Electronics Co., Ltd.
Guangdong Sheng, China
Patent: 4
Delta Electronics (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 3
Shenzhen Langlang Hardware Electronics Co., Ltd.
Guangdong Sheng, China
Patent: 3
Tian Jin Hua Yun Zi Kong Gu Fen You Xian Gong Si
Tianjin Shi, China
Patent: 3
With the analysis among 468 patents, we discovered top 85 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Stefan cel Mare University of Suceava, Xi'an Jiaotong University are dominant in this area. They take 9.83% of the total patent filing.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 17
Stefan cel Mare University of Suceava
Suceava, Romania
Patent: 11
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 7
South China University of Technology
Guangdong Sheng, China
Patent: 6
Hefei University of Technology
Anhui Sheng, China
Patent: 6
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 6
Dalian Maritime University
Liaoning Sheng, China
Patent: 6
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5