With the analysis among 100 patents, we discovered top 87 key players by total patent application. Draeger Safety, Inc., State Grid Corp. of China, Linde Material Handling GmbH are dominant in this area. They take 7.00% of the total patent filing.
Pennsylvania, United States
Patent: 3
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shanghai Juding Semiconductor Equipment Co., Ltd.
Shanghai Shi, China
Patent: 2
Ningxia Huizi Zizhiqu, China
Patent: 2
Shanghai Shi, China
Patent: 2
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With the analysis among related 69 patents applied in the last 5 years. We discover 56 most active companies in this area. The fast-growing LETRY (SHANG HAI) CLEAN TECH CO.,LTD., Guyuan Power Supply Company of State Grid Ningxia Electric Power Co., Ltd., Linde Material Handling GmbH take 8.70% of patent filing during this period.
Shanghai Shi, China
Patent: 2
Ningxia Huizi Zizhiqu, China
Patent: 2
Shanghai Juding Semiconductor Equipment Co., Ltd.
Shanghai Shi, China
Patent: 2
Zhengzhou Sandao Special Gas Cylinder Technology Co., Ltd.
Henan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
West Bengal, India
Patent: 1
Shenzhen Gaspark Gas Application Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among related 69 patents in last 5 years, we discover 54 new entrants. LETRY (SHANG HAI) CLEAN TECH CO.,LTD., Guyuan Power Supply Company of State Grid Ningxia Electric Power Co., Ltd., Linde Material Handling GmbH are the most active new entrants in this area.
Shanghai Shi, China
Patent: 2
Ningxia Huizi Zizhiqu, China
Patent: 2
Shanghai Juding Semiconductor Equipment Co., Ltd.
Shanghai Shi, China
Patent: 2
Zhengzhou Sandao Special Gas Cylinder Technology Co., Ltd.
Henan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
West Bengal, India
Patent: 1
Shenzhen Gaspark Gas Application Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among 4 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Jeollabuk-do, South Korea
Patent: 1
Jiangsu Sheng, China
Patent: 1