With the analysis among 1,271 patents, we discovered top 396 key players by total patent application. Imperial Chemical Industries Ltd., Eastman Kodak Co., American Can Co. are dominant in this area. They take 7.55% of the total patent filing.
Imperial Chemical Industries Ltd.
New York, United States
Patent: 29
SKW Stickstoffwerke Piesteritz GmbH
Baden-Württemberg, Germany
Patent: 18
Hessen, Germany
Patent: 17
Nordrhein-Westfalen, Germany
Patent: 15
Delaware, United States
Patent: 15
Buckman Laboratories International, Inc.
Tennessee, United States
Patent: 15
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With the analysis among related 183 patents applied in the last 5 years. We discover 132 most active companies in this area. The fast-growing Hoya Lens Thailand Co., Ltd., Green Wisdom Environmental Technology (Shanxi) Co., Ltd., Shanxi Ruiseke Environmental Protection Technology Co., Ltd. take 9.29% of patent filing during this period.
Hoya Lens Thailand Co., Ltd.
Pathum Thani, Thailand
Patent: 6
Green Wisdom Environmental Technology (Shanxi) Co., Ltd.
Shanxi Sheng, China
Patent: 6
Shanxi Ruiseke Environmental Protection Technology Co., Ltd.
Shanxi Sheng, China
Patent: 5
Suzhou Maoyuan Chemical Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 4
Shandong Huihai Pharmaceutical & Chemical Co., Ltd.
Shandong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Chengdu Daosheng Biotechnology Co., Ltd.
Sichuan Sheng, China
Patent: 3
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
Yichen Environmental Technology (Xiamen) Co., Ltd.
Fujian Sheng, China
Patent: 2
With the analysis among related 183 patents in last 5 years, we discover 112 new entrants. Hoya Lens Thailand Co., Ltd., Green Wisdom Environmental Technology (Shanxi) Co., Ltd., Suzhou Maoyuan Chemical Co., Ltd. are the most active new entrants in this area.
Hoya Lens Thailand Co., Ltd.
Pathum Thani, Thailand
Patent: 6
Green Wisdom Environmental Technology (Shanxi) Co., Ltd.
Shanxi Sheng, China
Patent: 6
Suzhou Maoyuan Chemical Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 3
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
Yichen Environmental Technology (Xiamen) Co., Ltd.
Fujian Sheng, China
Patent: 2
Jiangxi University of Science & Technology
Jiangxi Sheng, China
Patent: 2
Hisun Pharmaceutical (Nantong) Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Taicang Biqi New Material R&D Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Texas, United States
Patent: 2
With the analysis among 173 patents, we discovered top 66 universities and scientific research institutions by total patent application. Anhui University of Technology, Taiyuan University of Technology, Northwest Normal University are dominant in this area. They take 12.14% of the total patent filing.
Anhui University of Technology
Anhui Sheng, China
Patent: 9
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 7
Northwest Normal University
Gansu Sheng, China
Patent: 5
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 4
Sichuan Normal University
Sichuan Sheng, China
Patent: 3
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2