With the analysis among 464 patents, we discovered top 50 key players by total patent application. ZS Pharma, Inc., Relypsa, Inc., Ardelyx, Inc. are dominant in this area. They take 52.80% of the total patent filing.
Texas, United States
Patent: 133
California, United States
Patent: 67
California, United States
Patent: 45
Illinois, United States
Patent: 38
Tokushima-ken, Japan
Patent: 26
Jiangsu Sheng, China
Patent: 12
California, United States
Patent: 7
Minnesota, United States
Patent: 4
No data, please try another search term
With the analysis among related 86 patents applied in the last 5 years. We discover 17 most active companies in this area. The fast-growing Ardelyx, Inc., AstraZeneca Pharmaceutical Co., Ltd., Vifor (International) AG take 51.16% of patent filing during this period.
California, United States
Patent: 24
Jiangsu Sheng, China
Patent: 11
Texas, United States
Patent: 8
California, United States
Patent: 3
Hubei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Tamil Nadu, India
Patent: 2
Jilin Sheng, China
Patent: 2
With the analysis among related 86 patents in last 5 years, we discover 11 new entrants. Yonsei Industry-Academic Cooperation Foundation, Waterstone Pharmaceuticals (Wuhan) Co., Ltd., Jilin Maifu Nutrition Technology Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Tamil Nadu, India
Patent: 2
undefined undefined
Patent: 1
undefined undefined
Patent: 1
Aichi-ken, Japan
Patent: 1
With the analysis among 23 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Connecticut, United States
Patent: 5
Aichi-ken, Japan
Patent: 3
Fukuoka-ken, Japan
Patent: 1