With the analysis among 69 patents, we discovered top 38 key players by total patent application. Ningxia Unisplendour Tianhua Methionine Co., Ltd., Chongqing Unisplendour Chemical Co. Ltd, Kouken Co. Ltd. are dominant in this area. They take 30.43% of the total patent filing.
Ningxia Huizi Zizhiqu, China
Patent: 13
Chongqing Shi, China
Patent: 4
Zaoyang Jinlu Chemical Industry Co. Ltd.
Hubei Sheng, China
Patent: 3
Shanxi Sheng, China
Patent: 3
Nordrhein-Westfalen, Germany
Patent: 2
Baden-Württemberg, Germany
Patent: 2
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With the analysis among related 11 patents applied in the last 5 years. We discover 10 most active companies in this area. The fast-growing Jincheng City Hongsheng Chemical Co., Ltd., Wanhua Chemical Group Co., Ltd., Guangxi Hechi Xinyin Environmental Protection Technology Co., Ltd. take 45.45% of patent filing during this period.
Shanxi Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
With the analysis among related 11 patents in last 5 years, we discover 10 new entrants. Jincheng City Hongsheng Chemical Co., Ltd., Wanhua Chemical Group Co., Ltd., Guangxi Hechi Xinyin Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Shanxi Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
With the analysis among 3 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Shanghai Shi, China
Patent: 1
Liaoning Sheng, China
Patent: 1