With the analysis among 230 patents, we discovered top 91 key players by total patent application. Mitsubishi Kasei Corp., Allergan, Inc., Mitsubishi Rayon Co Ltd are dominant in this area. They take 21.30% of the total patent filing.
California, United States
Patent: 12
Shiga-ken, Japan
Patent: 5
No data, please try another search term
With the analysis among related 29 patents applied in the last 5 years. We discover 19 most active companies in this area. The fast-growing Mitsubishi Kasei Corp., Chugai Pharmaceutical Co., Ltd., Sanyo Chemical Industries Ltd. take 27.59% of patent filing during this period.
Ohio, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
Vaud, Switzerland
Patent: 1
With the analysis among related 29 patents in last 5 years, we discover 11 new entrants. Chugai Pharmaceutical Co., Ltd., Okamoto Co., Ltd., Mitsui Chemicals, Inc. are the most active new entrants in this area.
Ishikawa-ken, Japan
Patent: 1
Ohio, United States
Patent: 1
Hubei Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 5 patents, we discovered top 2 universities and scientific research institutions by total patent application.