With the analysis among 239 patents, we discovered top 135 key players by total patent application. Liuzhou Gengqing Technology Co., Ltd., The Dow Chemical Co., Holmen AB are dominant in this area. They take 12.13% of the total patent filing.
Guangxi Zhuangzu Zizhiqu, China
Patent: 19
Michigan, United States
Patent: 6
STOCKHOLM, Sweden
Patent: 4
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Patent: 4
Shandong Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
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With the analysis among related 43 patents applied in the last 5 years. We discover 27 most active companies in this area. The fast-growing Yangzhou Laisidi Automobile Equipment Co., Ltd., Tianchang Yongtai Sealing Material Co., Ltd., Huzhou Opel Wood Co., Ltd. take 18.60% of patent filing during this period.
Jiangsu Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Hanshan County Linhong Foundry
Anhui Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
With the analysis among related 43 patents in last 5 years, we discover 27 new entrants. Yangzhou Laisidi Automobile Equipment Co., Ltd., Tianchang Yongtai Sealing Material Co., Ltd., Huzhou Opel Wood Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Hanshan County Linhong Foundry
Anhui Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
With the analysis among 14 patents, we discovered top 5 universities and scientific research institutions by total patent application. Northwestern Polytechnical University, Tsinghua University, Huazhong Agricultural University are dominant in this area. They take 35.71% of the total patent filing.
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Henan Sheng, China
Patent: 1