With the analysis among 422 patents, we discovered top 214 key players by total patent application. Nidek Co., Ltd., OCULUS Optikgeräte GmbH, Welch Allyn, Inc. are dominant in this area. They take 9.72% of the total patent filing.
Kochi-ken, Japan
Patent: 19
Hessen, Germany
Patent: 14
New York, United States
Patent: 8
Massachusetts, United States
Patent: 7
California, United States
Patent: 6
Andhra Pradesh, India
Patent: 5
With the analysis among 13 patents, we discovered top 7 start-ups by total patent application. Gentoo Labs, Inc., Tilak Healthcare SAS, Eadie Technologies, Inc. are active in this area.
California, United States
Patent: 4
California, United States
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among related 307 patents applied in the last 5 years. We discover 155 most active companies in this area. The fast-growing OCULUS Optikgeräte GmbH, Welch Allyn, Inc., Evolution Optiks Ltd take 8.79% of patent filing during this period.
Hessen, Germany
Patent: 14
New York, United States
Patent: 8
California, United States
Patent: 4
Massachusetts, United States
Patent: 4
Ohio, United States
Patent: 3
Shandong Sheng, China
Patent: 3
Shenzhen Xuguang Puzhao Electronics Co., Ltd.
Guangdong Sheng, China
Patent: 3
With the analysis among related 307 patents in last 5 years, we discover 148 new entrants. OCULUS Optikgeräte GmbH, Welch Allyn, Inc., Evolution Optiks Ltd are the most active new entrants in this area.
Hessen, Germany
Patent: 14
New York, United States
Patent: 8
California, United States
Patent: 4
Ohio, United States
Patent: 3
Shandong Sheng, China
Patent: 3
Shenzhen Xuguang Puzhao Electronics Co., Ltd.
Guangdong Sheng, China
Patent: 3
Illinois, United States
Patent: 3
With the analysis among 69 patents, we discovered top 42 universities and scientific research institutions by total patent application. Qingdao University, Pukyong National University, Harbin Medical University are dominant in this area. They take 11.59% of the total patent filing.
Shandong Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Glasgow City, United Kingdom
Patent: 1
Zhejiang Sheng, China
Patent: 1
Pennsylvania, United States
Patent: 1
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1