With the analysis among 77,779 patents, we discovered top 457 key players by total patent application. Omya International AG, Colgate-Palmolive Co., Colgate-Palmolive A/S are dominant in this area. They take 4.91% of the total patent filing.
With the analysis among related 25,520 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Omya International AG, China Petroleum & Chemical Corp., Jiangxi Jiufeng Nano Calcium Co. Ltd. take 2.19% of patent filing during this period.
With the analysis among related 25,520 patents in last 5 years, we discover 127 new entrants. Karl Leibinger Medizintechnik GmbH & Co. KG, Polymateria Ltd., Otsuka Pharmaceutical Factory, Inc. are the most active new entrants in this area.
With the analysis among 7,474 patents, we discovered top 386 universities and scientific research institutions by total patent application. Zhejiang University, South China University of Technology, Guangxi University are dominant in this area. They take 4.12% of the total patent filing.