Free Trial
Want deep insights into your competitors & competitive landscape? Try Patsnap Eureka!

Top 20 Key Players companies in Esophageal sphincter
by Most Patent Filings in the United States in 2022

The Esophageal sphincter top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Filings Esophageal sphincter Key Players in the United States. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2022, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
Esophageal sphincter. A circular band of muscle that closes the last few centimeters of the esophagus and prevents the backward flow of stomach contents. sphincter. a circular muscle that constricts a passage or closes a natural orifice. When relaxed, a sphincter allows materials to pass through the opening. When contracted, it closes the opening.
#
Company Name
Region
Tech Topics
Total
1
Patent: 36
2
Patent: 24
3
Patent: 17
4
Clinical trial,Health care,Medical equipment,
...[+2]
Patent: 12
5
Patent: 10
6
Patent: 8
7
Medical equipment,Transoral incisionless fundoplication,Health care,
...[+2]
Patent: 8
8
Medical equipment,Health care
Patent: 8
9
Patent: 8
10
Medical equipment,Catheter,Health care,
...[+2]
Patent: 7
11
Medicine,Medical equipment,Mammotome,
...[+2]
Patent: 7
12
Patent: 7
13
Patent: 4
14
Denervation,Medicine,Health care,
...[+2]
Patent: 4
15
Patent: 3
16
Medical equipment,Cryotherapy,Health care,
...[+2]
Patent: 3
17
Patent: 3
18
Health care
Patent: 3
19
Patent: 2
20
Patent: 2
Page generation time: Jul 20 2025