With the analysis among 522 patents, we discovered top 287 key players by total patent application. K&N Engineering, Inc., Johnson & Johnson, Shenzhen Purcotton Technology Co. Ltd. are dominant in this area. They take 10.34% of the total patent filing.
California, United States
Patent: 29
New Jersey, United States
Patent: 14
Guangdong Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 10
YORKSHIRE, United Kingdom
Patent: 7
Shandong Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 5
California, United States
Patent: 5
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With the analysis among related 307 patents applied in the last 5 years. We discover 207 most active companies in this area. The fast-growing Shenzhen Purcotton Technology Co. Ltd., K&N Engineering, Inc., Hubei Jiachunqiu Emergency Equipment Co., Ltd. take 5.21% of patent filing during this period.
Guangdong Sheng, China
Patent: 7
California, United States
Patent: 6
Hubei Jiachunqiu Emergency Equipment Co., Ltd.
Hubei Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among related 307 patents in last 5 years, we discover 192 new entrants. Zhejiang A & F University, Fujian Senyao Environmental Protection Technology Co., Ltd., Hubei Jiachunqiu Emergency Equipment Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 3
Hubei Jiachunqiu Emergency Equipment Co., Ltd.
Hubei Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Taihe County Swan Cotton Spinning Co., Ltd.
Jiangxi Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
With the analysis among 125 patents, we discovered top 56 universities and scientific research institutions by total patent application. Qingdao University of Science & Technology, Donghua University, Dalian Institute of Chemical Physics Chinese Academy of Sciences are dominant in this area. They take 9.60% of the total patent filing.
Shandong Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Liaoning Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Shandong Sheng, China
Patent: 2
Nei Mongol Zizhiqu, China
Patent: 2