With the analysis among 22,420 patents, we discovered top 475 key players by total patent application. Totani Corp., Windmöller & Hölscher GmbH, Illinois Tool Works, Inc. are dominant in this area. They take 2.89% of the total patent filing.
With the analysis among related 10,674 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Totani Corp., Wenco SA, Lu Ping Xu take 0.76% of patent filing during this period.
With the analysis among related 10,674 patents in last 5 years, we discover 324 new entrants. Lu Ping Xu, Haochen (Wuxi) Plastic Industry Co. Ltd., Xiamen Threestone Packing Material Co., Ltd. are the most active new entrants in this area.
With the analysis among 1,841 patents, we discovered top 357 universities and scientific research institutions by total patent application. Zhejiang University, Wuhan University, South China Agricultural University are dominant in this area. They take 2.82% of the total patent filing.