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

The Esophageal sphincter top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Citation 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
patent citation: 1,982
2
patent citation: 1,963
3
CA, US
Over-the-counter,Dermatology,Botanical drug,
...[+2]
patent citation: 953
4
Cambridgeshire, United Kingdom
Medicine,Health care,Side effect,
...[+2]
patent citation: 670
5
Cambridgeshire, United Kingdom
patent citation: 670
6
patent citation: 523
7
Denervation,Medicine,Health care,
...[+2]
patent citation: 477
8
patent citation: 463
9
Medical equipment,Cryotherapy,Health care,
...[+2]
patent citation: 437
10
patent citation: 332
11
Medical equipment,Sphincter,Health care,
...[+2]
patent citation: 320
12
patent citation: 269
13
patent citation: 226
14
NC, US
Endoscopy,Health care,Urology,
...[+2]
patent citation: 225
15
CA, US
patent citation: 219
16
patent citation: 99
17
Ontario, Canada
Medical equipment,Health care,Resuscitator,
...[+2]
patent citation: 99
18
patent citation: 87
19
Crymed Technologies, Inc.
MD, US
patent citation: 85
20
patent citation: 79
21
Medical equipment,Transoral incisionless fundoplication,Health care,
...[+2]
patent citation: 72
22
patent citation: 72
23
STOCKHOLM, Sweden
patent citation: 58
24
patent citation: 46
25
WA, US
patent citation: 45
26
Medical equipment,Health care,Obesity,
...[+2]
patent citation: 44
27
Spain
patent citation: 38
28
Medical equipment,Health care
patent citation: 24
29
Tomography,Medical equipment,Health care,
...[+2]
patent citation: 23
30
HaMerkaz, Israel
patent citation: 16
31
Israel
Gastric electrical stimulation,Wireless,Health care,
...[+1]
patent citation: 16
32
patent citation: 11
33
CT, US
patent citation: 11
34
Tel Aviv, Israel
patent citation: 10
35
Beijing Shi, China
patent citation: 10
36
Health care
patent citation: 10
37
China
patent citation: 7
38
Medical equipment,Catheter,Health care,
...[+2]
patent citation: 6
39
Kyoto, Japan
Medicine,Health care,Functional food,
...[+2]
patent citation: 6
40
Norway
patent citation: 6
41
patent citation: 5
42
patent citation: 4
43
Medicine,Medical equipment,Mammotome,
...[+2]
patent citation: 4
44
Modena, Italy
patent citation: 3
45
Tel Aviv, Israel
patent citation: 2
46
Clinical trial,Health care,Medical equipment,
...[+2]
patent citation: 2
47
patent citation: 2
48
Osaka, Japan
Diagnostic Reagent,Medicine,Health care,
...[+2]
patent citation: 0
49
Sachsen, Germany
patent citation: 0
50
Sweden
patent citation: 0
Page generation time: Jul 20 2025