Search results for “Metal sound” companies
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Key Players
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Innovation Intensity
With the analysis among 488 patents, we discovered top 323 key players by total patent application. Hengshui Yutiexin Environmental Protection Engineering Co., Ltd., China Railway Economic Planning and Research Institute Co., Ltd., Tibet Zhongchi Group Co., Ltd. are dominant in this area. They take 8.40% of the total patent filing.
Hebei Sheng, China
Patent: 15
Beijing Shi, China
Patent: 14
Xizang Zizhiqu, China
Patent: 12
Tianjin Shi, China
Patent: 11
Beijing Shi, China
Patent: 10
Anhui Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
South Korea
Patent: 7
Jiangsu Sheng, China
Patent: 7
Shanxi Sheng, China
Patent: 7
Startups & Unicorns
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Innovation Intensity
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Fast-Growing
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Innovation in recent 5 years
With the analysis among related 348 patents applied in the last 5 years. We discover 228 most active companies in this area. The fast-growing Hengshui Yutiexin Environmental Protection Engineering Co., Ltd., Tibet Zhongchi Group Co., Ltd., China Railway Design Group Co., Ltd. take 10.06% of patent filing during this period.
Hebei Sheng, China
Patent: 14
Xizang Zizhiqu, China
Patent: 11
Tianjin Shi, China
Patent: 10
Beijing Shi, China
Patent: 9
Anhui Sheng, China
Patent: 8
Shanxi Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 5
Hebei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
New Entrants
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Innovation in recent 5 years
With the analysis among related 348 patents in last 5 years, we discover 213 new entrants. Hefei Zhongchi Sound Barrier Technology Co., Ltd., Beijing Tianqing Tongchuang Environmental Protection Technology Co., Ltd., Tiangong Lide Technology Development Co., Ltd. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 8
Beijing Shi, China
Patent: 5
Hebei Sheng, China
Patent: 5
Hebei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Massachusetts, United States
Patent: 3
Zhejiang Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Changzhou Taida Acoustic Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Research Institutions
Order by:
Innovation Intensity
With the analysis among 40 patents, we discovered top 17 universities and scientific research institutions by total patent application. China Academy of Railway Sciences, Tsinghua University, Southeast University are dominant in this area. They take 75.00% of the total patent filing.
Beijing Shi, China
Patent: 12
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
New Mexico, United States
Patent: 1
Shanghai Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
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