With the analysis among 116,206 patents, we discovered top 485 key players by total patent application. Edwards Ltd., Hitachi Ltd., Edwards Japan Ltd. are dominant in this area. They take 2.96% of the total patent filing.
United Kingdom
Patent: 1,173
Tokyo-to, Japan
Patent: 1,161
Hessen, Germany
Patent: 1,105
Shandong Sheng, China
Patent: 771
Kyoto-fu, Japan
Patent: 747
Tokyo-to, Japan
Patent: 615
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 594
Samsung Electronics Co., Ltd.
Nordrhein-Westfalen, Germany
Patent: 473
With the analysis among 343 patents, we discovered top 96 start-ups by total patent application. Aisin KK, Zhejiang Leapmotor Technology Co., Ltd., KIOXIA Corp. are active in this area.
Tokyo-to, Japan
Patent: 96
Zhejiang Leapmotor Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 24
Tokyo-to, Japan
Patent: 20
North Carolina, United States
Patent: 17
Texas, United States
Patent: 12
Victoria, Australia
Patent: 8
Sichuan Sheng, China
Patent: 8
Suzhou Wulian Medical Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 5
Shanghai Townew Industria Co., Ltd.
Shanghai Shi, China
Patent: 5
With the analysis among related 51,870 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Edwards Japan Ltd., Edwards Ltd., Pfeiffer Vacuum GmbH take 2.22% of patent filing during this period.
United Kingdom
Patent: 362
Hessen, Germany
Patent: 315
Kyoto-fu, Japan
Patent: 187
Hisense (Shandong) Refrigerator Co., Ltd.
Shandong Sheng, China
Patent: 153
Shandong Sheng, China
Patent: 104
Southwest Petroleum University
Sichuan Sheng, China
Patent: 97
State Grid Corp. of China
Beijing Shi, China
Patent: 83
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 81
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 74
With the analysis among related 51,870 patents in last 5 years, we discover 119 new entrants. Hisense (Shandong) Refrigerator Co., Ltd., Sichuan Lester Vacuum Technology Co., Ltd., Hunan Tengzhi Mechanical & Electrical Co., Ltd. are the most active new entrants in this area.
Hisense (Shandong) Refrigerator Co., Ltd.
Shandong Sheng, China
Patent: 153
Sichuan Lester Vacuum Technology Co., Ltd.
Sichuan Sheng, China
Patent: 36
Hunan Tengzhi Mechanical & Electrical Co., Ltd.
Hunan Sheng, China
Patent: 34
Suzhou Canghai Vacuum Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 30
Ningbo AIFACO Vacuum Technology Research Institute Co., Ltd.
Zhejiang Sheng, China
Patent: 26
Jiangsu Tianfeng Vacuum Pump Co., Ltd.
Jiangsu Sheng, China
Patent: 23
Anhui Amos Fluid Technology Co., Ltd.
Anhui Sheng, China
Patent: 23
Zibo Shuanghuan Vacuum Pump Factory
Shandong Sheng, China
Patent: 22
Jiangsu Glick Vacuum Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 22
Chengdu Huatbond Technology Co., Ltd.
Sichuan Sheng, China
Patent: 20
With the analysis among 13,829 patents, we discovered top 304 universities and scientific research institutions by total patent application. Zhejiang University, Tianjin University, China University of Petroleum (East China) are dominant in this area. They take 3.62% of the total patent filing.
Zhejiang Sheng, China
Patent: 191
Tianjin Shi, China
Patent: 158
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 151
Southwest Petroleum University
Sichuan Sheng, China
Patent: 139
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 123
South China University of Technology
Guangdong Sheng, China
Patent: 118
Beijing Shi, China
Patent: 113
Henan Polytechnic University
Henan Sheng, China
Patent: 107
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 101
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 97