With the analysis among 63 patents, we discovered top 57 key players by total patent application. Yunnan Tobacco Leaf Co., China Tobacco Guangxi Industrial Co., Ltd., Yunnan Hualian Zinc & Indium Stock Co., Ltd. are dominant in this area. They take 12.70% of the total patent filing.
Yunnan Sheng, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Yunnan Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Kunming Haiguang Environmental Protection Technology Co., Ltd.
Yunnan Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 1
Gansu Sheng, China
Patent: 1
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With the analysis among related 61 patents applied in the last 5 years. We discover 60 most active companies in this area. The fast-growing Yunnan Tobacco Leaf Co., China Tobacco Guangxi Industrial Co., Ltd., Anhui Provincial Transportation Survey and Design Institute Co., Ltd. take 11.48% of patent filing during this period.
Yunnan Sheng, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Anhui Sheng, China
Patent: 2
Kunming Haiguang Environmental Protection Technology Co., Ltd.
Yunnan Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Hebei Sheng, China
Patent: 1
With the analysis among related 61 patents in last 5 years, we discover 58 new entrants. Yunnan Tobacco Leaf Co., Anhui Provincial Transportation Survey and Design Institute Co., Ltd., Kunming Haiguang Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Yunnan Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
Kunming Haiguang Environmental Protection Technology Co., Ltd.
Yunnan Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Hebei Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
With the analysis among 11 patents, we discovered top 5 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, Anhui University of Science & Technology, Shanghai University of Engineering Science are dominant in this area. They take 36.36% of the total patent filing.
Yunnan Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Hebei Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1