With the analysis among 743 patents, we discovered top 436 key players by total patent application. ResMed Pty Ltd., Henkel AG & Co. KGaA, Rohm & Haas Co. are dominant in this area. They take 10.90% of the total patent filing.
New South Wales, Australia
Patent: 47
Nordrhein-Westfalen, Germany
Patent: 23
Pennsylvania, United States
Patent: 11
Massachusetts, United States
Patent: 9
New Hampshire, United States
Patent: 7
Texas, United States
Patent: 6
Texas, United States
Patent: 6
Delaware, United States
Patent: 5
Pennsylvania, United States
Patent: 5
No data, please try another search term
With the analysis among related 141 patents applied in the last 5 years. We discover 112 most active companies in this area. The fast-growing Weatherford Technology Holdings LLC, China Railway Siyuan Survey & Design Group Co., Ltd., Shandong Highway Engineering Construction Group Co. Ltd. take 5.67% of patent filing during this period.
Texas, United States
Patent: 3
Hubei Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Ohio, United States
Patent: 2
Shandong Sheng, China
Patent: 2
New Jersey, United States
Patent: 2
Jinan OTUO Test Equipment Co., Ltd.
Shandong Sheng, China
Patent: 2
With the analysis among related 141 patents in last 5 years, we discover 96 new entrants. Weatherford Technology Holdings LLC, China Railway Siyuan Survey & Design Group Co., Ltd., Jinan OTUO Test Equipment Co., Ltd. are the most active new entrants in this area.
Texas, United States
Patent: 3
Hubei Sheng, China
Patent: 3
Jinan OTUO Test Equipment Co., Ltd.
Shandong Sheng, China
Patent: 2
undefined undefined
Patent: 2
Shandong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Ohio, United States
Patent: 2
New Jersey, United States
Patent: 2
Alabama, United States
Patent: 2
Texas, United States
Patent: 2
With the analysis among 147 patents, we discovered top 62 universities and scientific research institutions by total patent application. Chang'an University, Changsha University of Science & Technology, Shandong University are dominant in this area. They take 9.52% of the total patent filing.
Shaanxi Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
ZURICH, Switzerland
Patent: 2
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2