With the analysis among 904 patents, we discovered top 486 key players by total patent application. DBK Espana SA, Siemens AG, Intel Corp. are dominant in this area. They take 4.65% of the total patent filing.
Bayern, Germany
Patent: 11
California, United States
Patent: 10
State Grid Corp. of China
Beijing Shi, China
Patent: 9
Taiwan Province, China
Patent: 8
Ohio, United States
Patent: 7
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With the analysis among related 259 patents applied in the last 5 years. We discover 187 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Glas Trösch Holding AG, Apollo Fire Detectors Ltd. take 4.63% of patent filing during this period.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 6
Apollo Fire Detectors Ltd.
Hampshire, United Kingdom
Patent: 3
State Grid Corp. of China
Beijing Shi, China
Patent: 3
International Power Supply AD
Shandong Tongchuang Construction Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
Ningbo Singfun Electric Appliance Co. Ltd.
Zhejiang Sheng, China
Patent: 3
HYUNDAI ENGINEERING & CONSTRUCTION CO., LTD.
Shanghai Shi, China
Patent: 3
Shanghai Shuyuan Automation Equipment Co.,Ltd.
Shanghai Shi, China
Patent: 2
Jiangsu Zhongzhong Electric Heating Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among related 259 patents in last 5 years, we discover 171 new entrants. Gree Electric Appliances, Inc. of Zhuhai, Glas Trösch Holding AG, Apollo Fire Detectors Ltd. are the most active new entrants in this area.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 6
Apollo Fire Detectors Ltd.
Hampshire, United Kingdom
Patent: 3
International Power Supply AD
Shandong Tongchuang Construction Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
Ningbo Singfun Electric Appliance Co. Ltd.
Zhejiang Sheng, China
Patent: 3
Shanghai Shuyuan Automation Equipment Co.,Ltd.
Shanghai Shi, China
Patent: 2
Jiangsu Zhongzhong Electric Heating Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Accord (Beijing) Energy Technology Co., Ltd.
Beijing Shi, China
Patent: 2
Changshu Zhonglian Photoelectric New Stuff Co. Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among 155 patents, we discovered top 68 universities and scientific research institutions by total patent application. Huaqiao University, Xi'an Jiaotong University, South China University of Technology are dominant in this area. They take 10.97% of the total patent filing.
Fujian Sheng, China
Patent: 5
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 4
South China University of Technology
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
University of Science & Technology of China
Anhui Sheng, China
Patent: 3
Xi'an Polytechnic University
Shaanxi Sheng, China
Patent: 3
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 3
National Chin-Yi University of Technology
Fujian Sheng, China
Patent: 3