With the analysis among 59 patents, we discovered top 25 key players by total patent application. Boliden AB, United States Gypsum Co., The Door Company of Ohio Inc. are dominant in this area. They take 27.12% of the total patent filing.
Illinois, United States
Patent: 5
The Door Company of Ohio Inc.
Ohio, United States
Patent: 3
Texas, United States
Patent: 2
BERKSHIRE, United Kingdom
Patent: 2
New York, United States
Patent: 1
Shandong Sheng, China
Patent: 1
Washington, United States
Patent: 1
Hubei Sheng, China
Patent: 1
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With the analysis among related 4 patents applied in the last 5 years. We discover 5 most active companies in this area. The fast-growing Hebei Zhengda Friction and Brake Material Co., Ltd., Beijing Building Materials Research Iinstitute, Hubei Xingfa Chemicals Group Co., Ltd. take 75.00% of patent filing during this period.
Hebei Zhengda Friction and Brake Material Co., Ltd.
Hebei Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 5 new entrants. Hebei Zhengda Friction and Brake Material Co., Ltd., Beijing Building Materials Research Iinstitute, Hubei Xingfa Chemicals Group Co., Ltd. are the most active new entrants in this area.
Hebei Zhengda Friction and Brake Material Co., Ltd.
Hebei Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among 9 patents, we discovered top 7 universities and scientific research institutions by total patent application. Zhejiang University, Xiamen University, Taiyuan University of Technology are dominant in this area. They take 33.33% of the total patent filing.
Zhejiang Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1