With the analysis among 6,575 patents, we discovered top 484 key players by total patent application. Siemens AG, STC Plc, International Standard Electric Corp. are dominant in this area. They take 28.99% of the total patent filing.
Bayern, Germany
Patent: 926
United Kingdom
Patent: 567
International Standard Electric Corp.
New York, United States
Patent: 413
United Kingdom
Patent: 400
Western Electric Co., Inc.
Georgia, United States
Patent: 377
Telefonaktiebolaget LM Ericsson
Siemens Brothers & Co. Ltd.
BERKSHIRE, United Kingdom
Patent: 283
Wisconsin, United States
Patent: 159
United Kingdom
Patent: 141
Tennessee, United States
Patent: 129
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 1
New York, United States
Patent: 1
With the analysis among related 308 patents applied in the last 5 years. We discover 272 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., Xi'an Thermal Power Research Institute Co., Ltd. take 6.82% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 10
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 6
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Dongguan Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 4
Shenzhen Xinyi Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Nanjing Polytechnic University
Jiangsu Sheng, China
Patent: 3
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 3
STOCKHOLM, Sweden
Patent: 3
Anhui Nari Zenith Electricity & Electronic Co. Ltd.
Anhui Sheng, China
Patent: 3
With the analysis among related 308 patents in last 5 years, we discover 253 new entrants. Guangdong Power Grid Co. Ltd., Xi'an Thermal Power Research Institute Co., Ltd., BYD Co., Ltd. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 6
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Shenzhen Xinyi Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Nanjing Polytechnic University
Jiangsu Sheng, China
Patent: 3
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 3
Anhui Nari Zenith Electricity & Electronic Co. Ltd.
Anhui Sheng, China
Patent: 3
Sakura Bath & Kitchen Products (China) Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Beijing Ubiplus Technology Co., Ltd.
Beijing Shi, China
Patent: 2
Shandong Dacheng Medical Technology Co., Ltd.
Shandong Sheng, China
Patent: 2
With the analysis among 79 patents, we discovered top 25 universities and scientific research institutions by total patent application. Jiangsu University, Northeast Forestry University, Harbin Institute of Technology are dominant in this area. They take 11.39% of the total patent filing.
Jiangsu Sheng, China
Patent: 3
Northeast Forestry University
Heilongjiang Sheng, China
Patent: 3
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 3
Shanghai Maritime University
Shanghai Shi, China
Patent: 2
Taipei City University of Science & Technology
Taiwan Province, China
Patent: 2
Shandong Sheng, China
Patent: 2
Suzhou Industrial Park Institute of Vocational Technology
Jiangsu Sheng, China
Patent: 2
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing University of Technology
Beijing Shi, China
Patent: 1