With the analysis among 1,947 patents, we discovered top 483 key players by total patent application. Hitachi Ltd., Zhuhai Landa Compressor Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai are dominant in this area. They take 4.88% of the total patent filing.
Tokyo-to, Japan
Patent: 37
Zhuhai Landa Compressor Co., Ltd.
Guangdong Sheng, China
Patent: 29
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 25
Tokyo-to, Japan
Patent: 25
Hebei Sheng, China
Patent: 18
Guangdong Meizhi Compressor Ltd.
Guangdong Sheng, China
Patent: 11
Dongfeng Chaoyang Chaochai Power Co. Ltd.
Liaoning Sheng, China
Patent: 11
Aichi-ken, Japan
Patent: 10
State Grid Corp. of China
Beijing Shi, China
Patent: 10
Ningbo Beilun Haibo Precision Machinery Manufacture Co. Ltd.
Zhejiang Sheng, China
Patent: 9
With the analysis among 6 patents, we discovered top 5 start-ups by total patent application. Suzhou Wulian Medical Technology Co. Ltd., Verily Life Sciences LLC, Guangzhou Leijia Additive Technology Co., Ltd. are active in this area.
Suzhou Wulian Medical Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 2
California, United States
Patent: 1
Guangzhou Leijia Additive Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Beijing Dream Ink Technology Co Ltd.
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 803 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Rechi Precision Co. Ltd., Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai, Gree Electric Appliances, Inc. of Zhuhai take 3.24% of patent filing during this period.
Hebei Sheng, China
Patent: 12
Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
Guangdong Sheng, China
Patent: 7
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 7
Guangdong Meizhi Compressor Ltd.
Guangdong Sheng, China
Patent: 6
Ningbo Tuopu Group Co., Ltd.
Zhejiang Sheng, China
Patent: 6
New Mexico, France
Patent: 6
Zhuhai Landa Compressor Co., Ltd.
Guangdong Sheng, China
Patent: 5
Shanghai Jiadi Machinery Co., Ltd.
Shanghai Shi, China
Patent: 5
Jiangsu Xinke Medical Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Anhui Wanrui Cold Power Technology Co., Ltd.
Anhui Sheng, China
Patent: 4
With the analysis among related 803 patents in last 5 years, we discover 480 new entrants. Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai, Ningbo Tuopu Group Co., Ltd., Shanghai Jiadi Machinery Co., Ltd. are the most active new entrants in this area.
Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
Guangdong Sheng, China
Patent: 7
Ningbo Tuopu Group Co., Ltd.
Zhejiang Sheng, China
Patent: 6
Shanghai Jiadi Machinery Co., Ltd.
Shanghai Shi, China
Patent: 5
Jiangsu Xinke Medical Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Xiamen Jianlin Healthy Home Co., Ltd.
Fujian Sheng, China
Patent: 4
Affiliated Hospital of Yangzhou University (Yangzhou First People's Hospital)
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Patent: 3
Chongqing Shi, China
Patent: 3
Qingdao Yingze Seafood Co., Ltd.
Shandong Sheng, China
Patent: 3
Ningxia Saishang Sunshine New Energy Technology Co., Ltd.
Ningxia Huizi Zizhiqu, China
Patent: 3
Shaoxing Heweigui Bearing Co., Ltd.
Zhejiang Sheng, China
Patent: 3
With the analysis among 202 patents, we discovered top 86 universities and scientific research institutions by total patent application. South China University of Technology, Shandong University, Nanjing University of Aeronautics & Astronautics are dominant in this area. They take 7.92% of the total patent filing.
South China University of Technology
Guangdong Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 4
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 4
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 4
Zhejiang Ocean University
Zhejiang Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
Henan Polytechnic University
Henan Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 2
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
University of Shanghai for Science & Technology
Shanghai Shi, China
Patent: 2