With the analysis among 213 patents, we discovered top 119 key players by total patent application. Vision Eng Co. Ltd., SANYO Electric Co., Ltd., Perkin Elmer YH are dominant in this area. They take 11.74% of the total patent filing.
California, United States
Patent: 7
Mitsubishi Heavy Industries, Ltd.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 5
Matsushita Electronics Corp.
Panasonic Intellectual Property Corporation of America
California, United States
Patent: 4
Tennessee, United States
Patent: 3
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 27 patents applied in the last 5 years. We discover 21 most active companies in this area. The fast-growing Jiangsu University, Ningbo University, Gree Electric Appliances, Inc. of Zhuhai take 29.63% of patent filing during this period.
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 2
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 2
Tianjin Harbor Engineering Quality Inspection Center Co., Ltd.
Tianjin Shi, China
Patent: 2
CCCC Tianjin Harbor Engineering Research Institute Co., Ltd.
Tianjin Shi, China
Patent: 2
CCCC First Harbor Engineering Co., Ltd.
Tianjin Shi, China
Patent: 2
Guangxi Power Grid Co., Ltd. Electric Power Research Institute
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Anhui Polytechnic University
Anhui Sheng, China
Patent: 1
Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
Guangdong Sheng, China
Patent: 1
With the analysis among related 27 patents in last 5 years, we discover 19 new entrants. Jiangsu University, Ningbo University, Tianjin Harbor Engineering Quality Inspection Center Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 2
Tianjin Harbor Engineering Quality Inspection Center Co., Ltd.
Tianjin Shi, China
Patent: 2
CCCC Tianjin Harbor Engineering Research Institute Co., Ltd.
Tianjin Shi, China
Patent: 2
CCCC First Harbor Engineering Co., Ltd.
Tianjin Shi, China
Patent: 2
Guangxi Power Grid Co., Ltd. Electric Power Research Institute
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Anhui Polytechnic University
Anhui Sheng, China
Patent: 1
Sanhe Keda Jieshen Washing Equipment Co., Ltd.
Hebei Sheng, China
Patent: 1
Tianjin Weiss Experimental Instrument Technology Co., Ltd.
Tianjin Shi, China
Patent: 1
With the analysis among 23 patents, we discovered top 12 universities and scientific research institutions by total patent application. Jiangsu University, Ningbo University, Southeast University are dominant in this area. They take 34.78% of the total patent filing.
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
North China Electric Power University
Beijing Shi, China
Patent: 1
Taiwan Province, China
Patent: 1
Dresden University of Technology
Sachsen, Germany
Patent: 1
China Institute of Atomic Energy
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1