With the analysis among 502 patents, we discovered top 237 key players by total patent application. Degussa AG, DeguDent GmbH, Changchun Gold Research Institute are dominant in this area. They take 8.57% of the total patent filing.
Hessen, Germany
Patent: 17
Hessen, Germany
Patent: 14
Jilin Sheng, China
Patent: 12
Bern, Switzerland
Patent: 11
Massachusetts, United States
Patent: 10
Noord-Holland, Netherlands
Patent: 8
Guangdong Sheng, China
Patent: 7
Noord-Holland, Netherlands
Patent: 6
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With the analysis among related 155 patents applied in the last 5 years. We discover 106 most active companies in this area. The fast-growing Changchun Gold Research Institute, Guangzhou Yuzhi Technology Co., Ltd., Kunshan Lvlaibao Environmental Protection Technology Co.,Ltd. take 14.19% of patent filing during this period.
Jilin Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 4
Shenzhen Mingxuan Jewelry Co., Ltd.
Guangdong Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 2
With the analysis among related 155 patents in last 5 years, we discover 90 new entrants. Guangzhou Yuzhi Technology Co., Ltd., Kunshan Lvlaibao Environmental Protection Technology Co.,Ltd., Shenzhen Mingxuan Jewelry Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 4
Shenzhen Mingxuan Jewelry Co., Ltd.
Guangdong Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Yunnan Gold Mining Group Precious Metal Testing Co., Ltd.
Yunnan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
With the analysis among 79 patents, we discovered top 21 universities and scientific research institutions by total patent application. Central South University, Tsinghua University, University of Science & Technology Liaoning are dominant in this area. They take 12.66% of the total patent filing.
Hunan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Mazowieckie, Poland
Patent: 1
Jiangsu Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1