With the analysis among 1,260 patents, we discovered top 481 key players by total patent application. SCHOTT AG, Zhejiang Shen Ao Machinery Engineering Co. Ltd., Nippon Electric Glass Co., Ltd. are dominant in this area. They take 3.33% of the total patent filing.
Rheinland-Pfalz, Germany
Patent: 16
Zhejiang Shen Ao Machinery Engineering Co. Ltd.
Zhejiang Sheng, China
Patent: 14
Nippon Electric Glass Co., Ltd.
Shiga-ken, Japan
Patent: 12
Xinxing Ductile Iron Pipes Co., Ltd.
Hebei Sheng, China
Patent: 9
Suzhou Furui Alloy Technology Corp.
Jiangsu Sheng, China
Patent: 9
Windmöller & Hölscher GmbH
Nordrhein-Westfalen, Germany
Patent: 9
Nordrhein-Westfalen, Germany
Patent: 8
Taicang Dongqing Metal Products Co., Ltd.
Jiangsu Sheng, China
Patent: 8
No data, please try another search term
With the analysis among related 490 patents applied in the last 5 years. We discover 367 most active companies in this area. The fast-growing Zhejiang Shen Ao Machinery Engineering Co. Ltd., Jiangsu Xinyiding Quartz Technology Co., Ltd., Dongxu Technology Group Co. Ltd. take 4.69% of patent filing during this period.
Zhejiang Shen Ao Machinery Engineering Co. Ltd.
Zhejiang Sheng, China
Patent: 12
Jiangsu Xinyiding Quartz Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Dongxu Technology Group Co. Ltd.
Beijing Shi, China
Patent: 5
Donghai County Xie Dachun New Material Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Ningbo Tubang Aluminum Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Gansu Xukang Material Technology Co., Ltd.
Gansu Sheng, China
Patent: 4
Xinxing Ductile Iron Pipes Co., Ltd.
Hebei Sheng, China
Patent: 3
China Railway 11th Bureau Group Corp., Ltd.
Hubei Sheng, China
Patent: 3
West China Hospital of Sichuan University
Guangdong Beisheng Yitong Industrial Co., Ltd.
Guangdong Sheng, China
Patent: 3
With the analysis among related 490 patents in last 5 years, we discover 328 new entrants. Jiangsu Xinyiding Quartz Technology Co., Ltd., Dongxu Technology Group Co. Ltd., Donghai County Xie Dachun New Material Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Xinyiding Quartz Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Dongxu Technology Group Co. Ltd.
Beijing Shi, China
Patent: 5
Donghai County Xie Dachun New Material Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Ningbo Tubang Aluminum Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Gansu Xukang Material Technology Co., Ltd.
Gansu Sheng, China
Patent: 4
China Railway 11th Bureau Group Corp., Ltd.
Hubei Sheng, China
Patent: 3
Guangdong Beisheng Yitong Industrial Co., Ltd.
Guangdong Sheng, China
Patent: 3
Qingdao Hushitong Medical Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
Macheng Chengrui Technology Co., Ltd.
Hubei Sheng, China
Patent: 3
Zhejiang Litongde Hospital
Zhejiang Sheng, China
Patent: 3
With the analysis among 96 patents, we discovered top 45 universities and scientific research institutions by total patent application. Hangzhou Dianzi University, Wuhan University, Taiyuan University of Science & Technology are dominant in this area. They take 19.79% of the total patent filing.
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 11
Hubei Sheng, China
Patent: 5
Taiyuan University of Science & Technology
Shanxi Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Birmingham, United Kingdom
Patent: 1