With the analysis among 91 patents, we discovered top 39 key players by total patent application. Shandong Zhiyuan Environmental Protection Equipment Co., Ltd., Jiangxi Jihai Refrigeration Equipment Co., Ltd., Shandong Huierfeng Environmental Protection Equipment Co., Ltd. are dominant in this area. They take 17.58% of the total patent filing.
Shandong Sheng, China
Patent: 7
Jiangxi Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Qingdao Qianda Environmental Technology Service Co., Ltd.
Shandong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Jiangxi Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Shanghai Pusheng Petroleum&Chemicals Co.,Ltd.
Shanghai Shi, China
Patent: 2
Chengdu Fanya Culture Communication Co., Ltd.
Sichuan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
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With the analysis among related 115 patents applied in the last 5 years. We discover 35 most active companies in this area. The fast-growing Jiangxi Jihai Refrigeration Equipment Co., Ltd., Shandong Huierfeng Environmental Protection Equipment Co., Ltd., Shandong Jinsanbao Environmental Protection Equipment Co., Ltd. take 10.43% of patent filing during this period.
Jiangxi Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Qingdao Qianda Environmental Technology Service Co., Ltd.
Shandong Sheng, China
Patent: 3
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Patent: 3
Jiangxi Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Shanghai Pusheng Petroleum&Chemicals Co.,Ltd.
Shanghai Shi, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
With the analysis among related 115 patents in last 5 years, we discover 33 new entrants. Jiangxi Jihai Refrigeration Equipment Co., Ltd., Shandong Huierfeng Environmental Protection Equipment Co., Ltd., Shandong Jinsanbao Environmental Protection Equipment Co., Ltd. are the most active new entrants in this area.
Jiangxi Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Qingdao Qianda Environmental Technology Service Co., Ltd.
Shandong Sheng, China
Patent: 3
Jiangxi Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shanghai Pusheng Petroleum&Chemicals Co.,Ltd.
Shanghai Shi, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Chengdu Fanya Culture Communication Co., Ltd.
Sichuan Sheng, China
Patent: 2
With the analysis among 8 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Hunan Sheng, China
Patent: 1