With the analysis among 81 patents, we discovered top 69 key players by total patent application. State Grid Corp. of China, Richangjing New Materials (Shanxi) Co., Ltd., Guangdong Meiyan Jixiang Hydropower Co., Ltd. are dominant in this area. They take 13.58% of the total patent filing.
Beijing Shi, China
Patent: 6
Shanxi Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Gansu Sheng, China
Patent: 2
Connecticut, United States
Patent: 2
Arkansas, United States
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
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With the analysis among related 45 patents applied in the last 5 years. We discover 38 most active companies in this area. The fast-growing Richangjing New Materials (Shanxi) Co., Ltd., Jinchuan Group Co., Ltd., Henan Fengzhimao Environmental Protection Refrigeration Technology Co., Ltd. take 15.56% of patent filing during this period.
Shanxi Sheng, China
Patent: 3
Gansu Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
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Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
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Patent: 1
Shaanxi Sheng, China
Patent: 1
Xinjiang Uygur Zizhiqu, China
Patent: 1
Qingdao Huatang Vehicle Co., Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among related 45 patents in last 5 years, we discover 37 new entrants. Richangjing New Materials (Shanxi) Co., Ltd., Jinchuan Group Co., Ltd., Henan Fengzhimao Environmental Protection Refrigeration Technology Co., Ltd. are the most active new entrants in this area.
Shanxi Sheng, China
Patent: 3
Gansu Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
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Patent: 2
Shandong Sheng, China
Patent: 2
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Patent: 1
Shaanxi Sheng, China
Patent: 1
Xinjiang Uygur Zizhiqu, China
Patent: 1
Qingdao Huatang Vehicle Co., Ltd.
Shandong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
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