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
Guangdong Sheng, China
Patent: 29
Guangdong Sheng, China
Patent: 25
Tokyo-to, Japan
Patent: 25
Hebei Sheng, China
Patent: 18
Guangdong Sheng, China
Patent: 11
Liaoning Sheng, China
Patent: 11
Aichi-ken, Japan
Patent: 10
Beijing Shi, China
Patent: 10
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.
Jiangsu Sheng, China
Patent: 2
California, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
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
Guangdong Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
New Mexico, France
Patent: 6
Guangdong Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
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.
Guangdong Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 4
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Patent: 3
Chongqing Shi, China
Patent: 3
Qingdao Yingze Seafood Co., Ltd.
Shandong Sheng, China
Patent: 3
Ningxia Huizi Zizhiqu, China
Patent: 3
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.
Guangdong Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Yunnan Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
Henan Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2