With the analysis among 325 patents, we discovered top 164 key players by total patent application. Gree Electric Appliances, Inc. of Zhuhai, General Electric Co., Qingdao Tongri Machinery & Electronics Co., Ltd. are dominant in this area. They take 10.77% of the total patent filing.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 13
Massachusetts, United States
Patent: 11
Qingdao Tongri Machinery & Electronics Co., Ltd.
Shandong Sheng, China
Patent: 11
Zhengzhou Research Institute of Mechanical Engineering
Henan Sheng, China
Patent: 10
Faurecia Emissions Control Technologies USA LLC
Indiana, United States
Patent: 10
Zhengzhou Daqing Automation Equipment Co., Ltd.
Henan Sheng, China
Patent: 10
Changhong Meiling Co., Ltd.
Anhui Sheng, China
Patent: 6
AVIC Shenyang Liming Aero-Engine (Group) Corp. Ltd.
Liaoning Sheng, China
Patent: 5
EFD Induction (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 5
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With the analysis among related 150 patents applied in the last 5 years. We discover 94 most active companies in this area. The fast-growing Zhengzhou Daqing Automation Equipment Co., Ltd., Changhong Meiling Co., Ltd., Nanchang University take 13.33% of patent filing during this period.
Zhengzhou Daqing Automation Equipment Co., Ltd.
Henan Sheng, China
Patent: 10
Changhong Meiling Co., Ltd.
Anhui Sheng, China
Patent: 5
Jiangxi Sheng, China
Patent: 5
Suzhou Hongchuang High-frequency Heating Equipment Co.,Ltd.
Jiangsu Sheng, China
Patent: 5
AVIC Shenyang Liming Aero-Engine (Group) Corp. Ltd.
Liaoning Sheng, China
Patent: 4
Tianjin Honghua Welding Robot Technology Co., Ltd.
Tianjin Shi, China
Patent: 4
Hongchuang Intelligent Equipment (Suzhou) Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 3
Qingdao Haier Refrigerator Co., Ltd.
Shandong Sheng, China
Patent: 3
Zhejiang Dysen Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 3
With the analysis among related 150 patents in last 5 years, we discover 75 new entrants. Zhengzhou Daqing Automation Equipment Co., Ltd., Nanchang University, Suzhou Hongchuang High-frequency Heating Equipment Co.,Ltd. are the most active new entrants in this area.
Zhengzhou Daqing Automation Equipment Co., Ltd.
Henan Sheng, China
Patent: 10
Jiangxi Sheng, China
Patent: 5
Suzhou Hongchuang High-frequency Heating Equipment Co.,Ltd.
Jiangsu Sheng, China
Patent: 5
Tianjin Honghua Welding Robot Technology Co., Ltd.
Tianjin Shi, China
Patent: 4
Hongchuang Intelligent Equipment (Suzhou) Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 3
Qingdao Haier Refrigerator Co., Ltd.
Shandong Sheng, China
Patent: 3
Zhejiang Dysen Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 3
China National Machinery Institute Group Ningbo Intelligent Machine Tool Research Institute Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Xi'an Beichen Yike Electronic Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 2
With the analysis among 63 patents, we discovered top 25 universities and scientific research institutions by total patent application. Zhejiang University, Nanchang University, Beijing University of Technology are dominant in this area. They take 25.40% of the total patent filing.
Zhejiang Sheng, China
Patent: 7
Jiangxi Sheng, China
Patent: 5
Beijing University of Technology
Beijing Shi, China
Patent: 4
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 4
Ocean University of China
Shandong Sheng, China
Patent: 4
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 2
Henan Mechanical & Electrical Vocational College
Henan Sheng, China
Patent: 2
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 1