With the analysis among 53 patents, we discovered top 53 key players by total patent application. China First Metallurgical Construction Co., Ltd., Chinese Metallurgical Group Co., Ltd., Jiangsu Jingyuan Wanhe Environmental Technology Co., Ltd. are dominant in this area. They take 16.98% of the total patent filing.
China First Metallurgical Construction Co., Ltd.
Hubei Sheng, China
Patent: 3
Chinese Metallurgical Group Co., Ltd.
Anhui Sheng, China
Patent: 3
Jiangsu Jingyuan Wanhe Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
ChangJiang Survey, Planning, Design and Research Co., Ltd
Hubei Sheng, China
Patent: 3
China Railway 22nd Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 2
CCCC Third Harbor Engineering Co., Ltd.
Shanghai Shi, China
Patent: 2
Architecture Science & Technology Research Institute Co. Ltd.
Jiangsu Sheng, China
Patent: 2
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 2
WISDRI Engineering & Research Inc. Ltd.
Hubei Sheng, China
Patent: 2
China Railway 22nd Construction Bureau 1st Eng Co. Ltd.
Beijing Shi, China
Patent: 2
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With the analysis among related 58 patents applied in the last 5 years. We discover 57 most active companies in this area. The fast-growing Jiangsu Jingyuan Wanhe Environmental Technology Co., Ltd., Tongji University, China First Metallurgical Construction Co., Ltd. take 15.52% of patent filing during this period.
Jiangsu Jingyuan Wanhe Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
China First Metallurgical Construction Co., Ltd.
Hubei Sheng, China
Patent: 3
Chinese Metallurgical Group Co., Ltd.
Anhui Sheng, China
Patent: 3
ChangJiang Survey, Planning, Design and Research Co., Ltd
Hubei Sheng, China
Patent: 3
China Railway 22nd Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 2
CCCC Third Harbor Engineering Co., Ltd.
Shanghai Shi, China
Patent: 2
The Third Geological and Mineral Exploration Institute of Shandong Province
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Patent: 2
WISDRI Engineering & Research Inc. Ltd.
Hubei Sheng, China
Patent: 2
Shandong Jiaotong University
Shandong Sheng, China
Patent: 2
With the analysis among related 58 patents in last 5 years, we discover 57 new entrants. Jiangsu Jingyuan Wanhe Environmental Technology Co., Ltd., Tongji University, China First Metallurgical Construction Co., Ltd. are the most active new entrants in this area.
Jiangsu Jingyuan Wanhe Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
China First Metallurgical Construction Co., Ltd.
Hubei Sheng, China
Patent: 3
Chinese Metallurgical Group Co., Ltd.
Anhui Sheng, China
Patent: 3
ChangJiang Survey, Planning, Design and Research Co., Ltd
Hubei Sheng, China
Patent: 3
China Railway 22nd Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 2
CCCC Third Harbor Engineering Co., Ltd.
Shanghai Shi, China
Patent: 2
The Third Geological and Mineral Exploration Institute of Shandong Province
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Patent: 2
WISDRI Engineering & Research Inc. Ltd.
Hubei Sheng, China
Patent: 2
Shandong Jiaotong University
Shandong Sheng, China
Patent: 2
With the analysis among 12 patents, we discovered top 5 universities and scientific research institutions by total patent application. Tongji University, Shandong Jiaotong University, Central South University are dominant in this area. They take 58.33% of the total patent filing.
Shanghai Shi, China
Patent: 3
Shandong Jiaotong University
Shandong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Guilin University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 1