With the analysis among 320 patents, we discovered top 72 key players by total patent application. Sumitomo Metal Industries Ltd., NIPPON STEEL CORP., Kawasaki Steel Corp. are dominant in this area. They take 44.69% of the total patent filing.
Osaka-fu, Japan
Patent: 59
Tokyo-to, Japan
Patent: 54
Shanghai Shi, China
Patent: 30
Osaka-fu, Japan
Patent: 18
Tokyo-to, Japan
Patent: 13
Kyoto-fu, Japan
Patent: 13
Aichi-ken, Japan
Patent: 10
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With the analysis among related 24 patents applied in the last 5 years. We discover 19 most active companies in this area. The fast-growing Hangzhou Shunlong Rubber Roller Co., Ltd., DKC Co., Ltd., Luannan Xinfa Agricultural Equipment Co., Ltd. take 12.50% of patent filing during this period.
Zhejiang Sheng, China
Patent: 1
Luannan Xinfa Agricultural Equipment Co., Ltd.
Hebei Sheng, China
Patent: 1
Baden-Württemberg, Germany
Patent: 1
Shandong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Rio de Janeiro, Brazil
Patent: 1
With the analysis among related 24 patents in last 5 years, we discover 17 new entrants. Hangzhou Shunlong Rubber Roller Co., Ltd., DKC Co., Ltd., Luannan Xinfa Agricultural Equipment Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 1
Luannan Xinfa Agricultural Equipment Co., Ltd.
Hebei Sheng, China
Patent: 1
Baden-Württemberg, Germany
Patent: 1
Shandong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Rio de Janeiro, Brazil
Patent: 1
Jiangsu Feng'an Transportation Construction Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among 14 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Ohio, United States
Patent: 2
Chongqing Shi, China
Patent: 1