With the analysis among 517 patents, we discovered top 365 key players by total patent application. Luoyang Jingsen Agriculture Co., Ltd., PetroChina Co., Ltd., Keystone Retaining Wall Systems, Inc. are dominant in this area. They take 10.25% of the total patent filing.
Luoyang Jingsen Agriculture Co., Ltd.
Henan Sheng, China
Patent: 26
Beijing Shi, China
Patent: 14
Keystone Retaining Wall Systems, Inc.
North Carolina, United States
Patent: 13
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 10
Allis Chalmers Corporation
undefined undefined
Patent: 8
Liaoning Sheng, China
Patent: 7
State Grid Corp. of China
Beijing Shi, China
Patent: 6
Luoning County Jianshenyu Agricultural Development Co., Ltd.
Henan Sheng, China
Patent: 6
Luoyang Jucheng Chemical Fiber Co., Ltd.
Henan Sheng, China
Patent: 5
Jinan Iron & Steel Co. Ltd.
Shandong Sheng, China
Patent: 4
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Guangdong Sheng, China
Patent: 1
With the analysis among related 153 patents applied in the last 5 years. We discover 99 most active companies in this area. The fast-growing Luoyang Jingsen Agriculture Co., Ltd., Luoyang Jucheng Chemical Fiber Co., Ltd., Jinan Iron & Steel Co. Ltd. take 22.88% of patent filing during this period.
Luoyang Jingsen Agriculture Co., Ltd.
Henan Sheng, China
Patent: 26
Luoyang Jucheng Chemical Fiber Co., Ltd.
Henan Sheng, China
Patent: 5
Jinan Iron & Steel Co. Ltd.
Shandong Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 3
Guangxi Gaoyuan Environmental Engineering Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Henan Fuchuan Refractory Co., Ltd.
Henan Sheng, China
Patent: 3
Luoyang Yixing Refractory Co., Ltd.
Henan Sheng, China
Patent: 3
Xiamen Yongfu Industry and Trade Co., Ltd.
Fujian Sheng, China
Patent: 2
Hengtong Optic-Electric Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 153 patents in last 5 years, we discover 93 new entrants. Luoyang Jingsen Agriculture Co., Ltd., Luoyang Jucheng Chemical Fiber Co., Ltd., Jinan Iron & Steel Co. Ltd. are the most active new entrants in this area.
Luoyang Jingsen Agriculture Co., Ltd.
Henan Sheng, China
Patent: 26
Luoyang Jucheng Chemical Fiber Co., Ltd.
Henan Sheng, China
Patent: 5
Jinan Iron & Steel Co. Ltd.
Shandong Sheng, China
Patent: 4
Luoyang Yixing Refractory Co., Ltd.
Henan Sheng, China
Patent: 3
Guangxi Gaoyuan Environmental Engineering Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Henan Fuchuan Refractory Co., Ltd.
Henan Sheng, China
Patent: 3
Xiamen Yongfu Industry and Trade Co., Ltd.
Fujian Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Hengtong Optic-Electric Co., Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among 84 patents, we discovered top 32 universities and scientific research institutions by total patent application. University Of Jinan, Jilin University, North Eastern University are dominant in this area. They take 26.19% of the total patent filing.
Shandong Sheng, China
Patent: 14
Jilin Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Beijing University of Technology
Beijing Shi, China
Patent: 2
Wuhan University of Technology
Hubei Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2