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.
Guangdong Sheng, China
Patent: 13
Massachusetts, United States
Patent: 11
Shandong Sheng, China
Patent: 11
Henan Sheng, China
Patent: 10
Indiana, United States
Patent: 10
Henan Sheng, China
Patent: 10
Anhui Sheng, China
Patent: 6
Liaoning Sheng, China
Patent: 5
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.
Henan Sheng, China
Patent: 10
Anhui Sheng, China
Patent: 5
Jiangxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
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.
Henan Sheng, China
Patent: 10
Jiangxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
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 Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 2
Henan Mechanical & Electrical Vocational College
Henan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shanxi Sheng, China
Patent: 1