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Top 50 Key Players companies in Esophageal sphincter
by Most Patent Filings in the world in 2019

The Esophageal sphincter top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Filings Esophageal sphincter Key Players in the world. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2019, 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.
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Company Name
Region
Tech Topics
Total
1
Cambridgeshire, United Kingdom
Medicine,Health care,Side effect,
...[+2]
Patent: 159
2
Cambridgeshire, United Kingdom
Patent: 159
3
Patent: 36
4
Patent: 24
5
Patent: 17
6
HaMerkaz, Israel
Patent: 17
7
Kyoto, Japan
Medicine,Health care,Functional food,
...[+2]
Patent: 13
8
Patent: 12
9
Clinical trial,Health care,Medical equipment,
...[+2]
Patent: 12
10
Patent: 10
11
NC, US
Endoscopy,Health care,Urology,
...[+2]
Patent: 9
12
Patent: 8
13
Medical equipment,Transoral incisionless fundoplication,Health care,
...[+2]
Patent: 8
14
Medical equipment,Health care
Patent: 8
15
Tel Aviv, Israel
Patent: 8
16
Patent: 8
17
Medical equipment,Catheter,Health care,
...[+2]
Patent: 7
18
CA, US
Over-the-counter,Dermatology,Botanical drug,
...[+2]
Patent: 7
19
Medicine,Medical equipment,Mammotome,
...[+2]
Patent: 7
20
Patent: 7
21
CA, US
Patent: 6
22
Belgium
Patent: 5
23
Patent: 4
24
Denervation,Medicine,Health care,
...[+2]
Patent: 4
25
Patent: 3
26
Medical equipment,Cryotherapy,Health care,
...[+2]
Patent: 3
27
Patent: 3
28
Tel Aviv, Israel
Patent: 3
29
Health care
Patent: 3
30
WA, US
Patent: 3
31
Sachsen, Germany
Patent: 2
32
Modena, Italy
Patent: 2
33
Germany
Patent: 2
34
Patent: 2
35
Patent: 2
36
Ontario, Canada
Medical equipment,Health care,Resuscitator,
...[+2]
Patent: 2
37
CT, US
Patent: 2
38
China
Patent: 2
39
STOCKHOLM, Sweden
Patent: 2
40
Patent: 2
41
Switzerland
Patent: 2
42
Spain
Patent: 2
43
Osaka, Japan
Diagnostic Reagent,Medicine,Health care,
...[+2]
Patent: 1
44
Patent: 1
45
Sweden
Patent: 1
46
Patent: 1
47
Medical equipment,Health care,Obesity,
...[+2]
Patent: 1
48
Medical equipment,Health care,Microsphere,
...[+2]
Patent: 1
49
Norway
Patent: 1
50
Medical equipment,Sphincter,Health care,
...[+2]
Patent: 1
Page generation time: Jul 20 2025