With the analysis among 93 patents, we discovered top 58 key players by total patent application. Shandong Humon Smelting Co. Ltd., Honghe Arsenic Industry Co., Ltd., Shenzhen Zhongyuan Environmental Technology Co., Ltd. are dominant in this area. They take 19.35% of the total patent filing.
Shandong Humon Smelting Co. Ltd.
Shandong Sheng, China
Patent: 8
Honghe Arsenic Industry Co., Ltd.
Yunnan Sheng, China
Patent: 5
Shenzhen Zhongyuan Environmental Technology Co., Ltd.
Guangdong Sheng, China
Patent: 5
Beijing GeoEnviron Engineering & Technology, Inc.
Beijing Shi, China
Patent: 4
Henan Yuguang Gold & Lead Co., Ltd.
Henan Sheng, China
Patent: 3
China ENFI Engineering Corp.
Beijing Shi, China
Patent: 3
Luoning Zhongtianli New Material Co., Ltd.
Henan Sheng, China
Patent: 3
Linxi Gold Yilai Arsenic Industry Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 3
Guangxi Kaixi Nonferrous Metals Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Yanggu Xiangguang Copper Co., Ltd.
Shandong Sheng, China
Patent: 2
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With the analysis among related 111 patents applied in the last 5 years. We discover 58 most active companies in this area. The fast-growing Kunming University of Science & Technology, Shandong Humon Smelting Co. Ltd., Central South University take 21.62% of patent filing during this period.
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 9
Shandong Humon Smelting Co. Ltd.
Shandong Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 7
Shenzhen Zhongyuan Environmental Technology Co., Ltd.
Guangdong Sheng, China
Patent: 5
Honghe Arsenic Industry Co., Ltd.
Yunnan Sheng, China
Patent: 5
Beijing GeoEnviron Engineering & Technology, Inc.
Beijing Shi, China
Patent: 4
Guangxi Kaixi Nonferrous Metals Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
China ENFI Engineering Corp.
Beijing Shi, China
Patent: 3
Henan Yuguang Gold & Lead Co., Ltd.
Henan Sheng, China
Patent: 3
With the analysis among related 111 patents in last 5 years, we discover 54 new entrants. Shandong Humon Smelting Co. Ltd., Shenzhen Zhongyuan Environmental Technology Co., Ltd., Honghe Arsenic Industry Co., Ltd. are the most active new entrants in this area.
Shandong Humon Smelting Co. Ltd.
Shandong Sheng, China
Patent: 8
Shenzhen Zhongyuan Environmental Technology Co., Ltd.
Guangdong Sheng, China
Patent: 5
Honghe Arsenic Industry Co., Ltd.
Yunnan Sheng, China
Patent: 5
Beijing GeoEnviron Engineering & Technology, Inc.
Beijing Shi, China
Patent: 4
Guangxi Kaixi Nonferrous Metals Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
China ENFI Engineering Corp.
Beijing Shi, China
Patent: 3
Henan Yuguang Gold & Lead Co., Ltd.
Henan Sheng, China
Patent: 3
Linxi Gold Yilai Arsenic Industry Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 3
Heilongjiang Zijin Copper Co., Ltd.
Heilongjiang Sheng, China
Patent: 2
With the analysis among 31 patents, we discovered top 9 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, Central South University, McGill University are dominant in this area. They take 70.97% of the total patent filing.
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 10
Hunan Sheng, China
Patent: 8
University of Science & Technology Beijing
Beijing Shi, China
Patent: 2
Guizhou Sheng, China
Patent: 2
Fukuoka-ken, Japan
Patent: 1
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Lanzhou University of Technology
Gansu Sheng, China
Patent: 1