With the analysis among 27 patents, we discovered top 23 key players by total patent application. Shandong Haihua Co., Ltd., Shangdong Haihua Group Co., Ltd., Tian Jin Shi Yun Hai Tan Su Zhi Pin You Xian Gong Si are dominant in this area. They take 22.22% of the total patent filing.
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Rheinland-Pfalz, Germany
Patent: 1
Yunnan Sheng, China
Patent: 1
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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 Shandong Haihua Co., Ltd., Shangdong Haihua Group Co., Ltd., Yuncheng Nanfeng Materials Trade Co., Ltd. take 45.45% of patent filing during this period.
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Hebei Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
With the analysis among related 11 patents in last 5 years, we discover 10 new entrants. Shandong Haihua Co., Ltd., Shangdong Haihua Group Co., Ltd., Yuncheng Nanfeng Materials Trade Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Hebei Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
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