With the analysis among 373 patents, we discovered top 38 key players by total patent application. Olympus Optical Ltd., HOYA Corp., Olympus Corp. are dominant in this area. They take 58.71% of the total patent filing.
United Kingdom
Patent: 101
Tokyo-to, Japan
Patent: 72
Tokyo-to, Japan
Patent: 46
Indiana, United States
Patent: 25
Minnesota, United States
Patent: 15
Hertfordshire, United Kingdom
Patent: 11
New Jersey, United States
Patent: 8
Pennsylvania, United States
Patent: 7
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With the analysis among related 86 patents applied in the last 5 years. We discover 21 most active companies in this area. The fast-growing HOYA Corp., Olympus Corp., American Sterilizer Co. take 53.49% of patent filing during this period.
Tokyo-to, Japan
Patent: 29
Tokyo-to, Japan
Patent: 12
Pennsylvania, United States
Patent: 5
California, United States
Patent: 5
Ohio, United States
Patent: 2
Hunan Sheng, China
Patent: 1
With the analysis among related 86 patents in last 5 years, we discover 17 new entrants. American Sterilizer Co., Viewdle, Inc., US Endoscopy Group, Inc. are the most active new entrants in this area.
Pennsylvania, United States
Patent: 5
California, United States
Patent: 5
Ohio, United States
Patent: 2
Hunan Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
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Patent: 1
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Patent: 1
Baden-Württemberg, Germany
Patent: 1
With the analysis among 16 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Chiba-ken, Japan
Patent: 1
Shanghai Shi, China
Patent: 1