Search results for “Sound barrier” companies
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Key Players
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Innovation Intensity
With the analysis among 3,122 patents, we discovered top 482 key players by total patent application. Tibet Zhongchi Group Co., Ltd., 3M Innovative Properties Co., Sichuan ZISEN Acoustics Technology Co., Ltd. are dominant in this area. They take 6.60% of the total patent filing.
Tibet Zhongchi Group Co., Ltd.
Xizang Zizhiqu, China
Patent: 82
3M Innovative Properties Co.
Minnesota, United States
Patent: 73
Sichuan ZISEN Acoustics Technology Co., Ltd.
Sichuan Sheng, China
Patent: 51
Jiangsu Xinguang Environment Protection Engineering Co. Ltd.
Jiangsu Sheng, China
Patent: 48
Hengshui Yutiexin Environmental Protection Engineering Co., Ltd.
Hebei Sheng, China
Patent: 39
Shanxi Junhao Industrial Co., Ltd.
Shanxi Sheng, China
Patent: 39
China Railway Design Group Co., Ltd.
Tianjin Shi, China
Patent: 36
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 35
Chengdu Zhonghong Rail Transit Environmental Protection Industry Co., Ltd.
Sichuan Sheng, China
Patent: 34
Jiangsu Yuanxing Environmental Protection Group Co., Ltd.
Jiangsu Sheng, China
Patent: 33
Startups & Unicorns
Order by:
Innovation Intensity
With the analysis among 7 patents, we discovered top 4 start-ups by total patent application. Westhill Innovation, Inc., Block Systems, Inc., Phononic Vibes Srl are active in this area.
STARTUP
Westhill Innovation, Inc.
Ontario, Canada
Patent: 3
STARTUP
Block Systems, Inc.
California, United States
Patent: 2
STARTUP
Phononic Vibes Srl
Lombardia, Italy
Patent: 1
STARTUP
Shanghai Shanma Intelligent Technology Co. Ltd.
Shanghai Shi, China
Patent: 1
Fast-Growing
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Innovation in recent 5 years
With the analysis among related 1,898 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Tibet Zhongchi Group Co., Ltd., Tiangong Lide Technology Development Co., Ltd., Hengshui Yutiexin Environmental Protection Engineering Co., Ltd. take 5.37% of patent filing during this period.
Tibet Zhongchi Group Co., Ltd.
Xizang Zizhiqu, China
Patent: 48
Tiangong Lide Technology Development Co., Ltd.
Hebei Sheng, China
Patent: 28
Hengshui Yutiexin Environmental Protection Engineering Co., Ltd.
Hebei Sheng, China
Patent: 26
Jiangsu Xinguang Environment Protection Engineering Co. Ltd.
Jiangsu Sheng, China
Patent: 22
Chengdu Wei Teng Environmental Protection Technology Co., Ltd.
Sichuan Sheng, China
Patent: 20
China Railway Design Group Co., Ltd.
Tianjin Shi, China
Patent: 20
Jiangsu Yuanxing Environmental Protection Engineering Co. Ltd.
Jiangsu Sheng, China
Patent: 19
Shanxi Shangfeng Technology Co., Ltd.
Shanxi Sheng, China
Patent: 18
Shenzhen Shuangyuwang Sound Barrier Engineering Technology Co., Ltd.
Guangdong Sheng, China
Patent: 18
Shanxi Junhao Industrial Co., Ltd.
Shanxi Sheng, China
Patent: 17
New Entrants
Order by:
Innovation in recent 5 years
With the analysis among related 1,898 patents in last 5 years, we discover 399 new entrants. Chengdu Wei Teng Environmental Protection Technology Co., Ltd., Beijing Tianqing Tongchuang Environmental Protection Technology Co., Ltd., Hefei Zhongchi Sound Barrier Technology Co., Ltd. are the most active new entrants in this area.
Chengdu Wei Teng Environmental Protection Technology Co., Ltd.
Sichuan Sheng, China
Patent: 20
Beijing Tianqing Tongchuang Environmental Protection Technology Co., Ltd.
Beijing Shi, China
Patent: 16
Hefei Zhongchi Sound Barrier Technology Co., Ltd.
Anhui Sheng, China
Patent: 16
Jiangsu Xinrui Transportation Construction Group Co., Ltd.
Jiangsu Sheng, China
Patent: 15
Jiangsu Huazhijie Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 14
Shanghai Shijie Machinery Manufacturing Qidong Co., Ltd.
Jiangsu Sheng, China
Patent: 14
Meishan Yunlu Technology Co., Ltd.
Sichuan Sheng, China
Patent: 13
Guangzhou Metro Design & Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 13
Jiangsu Ruida Kang Environmental Protection Technology Development Co., Ltd.
Jiangsu Sheng, China
Patent: 12
Hebei Jusineng Environmental Protection Technology Co., Ltd.
Hebei Sheng, China
Patent: 12
Research Institutions
Order by:
Innovation Intensity
With the analysis among 359 patents, we discovered top 78 universities and scientific research institutions by total patent application. East China Jiaotong University, China Academy of Railway Sciences, Southwest Jiaotong University are dominant in this area. They take 20.61% of the total patent filing.
East China Jiaotong University
Jiangxi Sheng, China
Patent: 25
China Academy of Railway Sciences
Beijing Shi, China
Patent: 25
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 11
Central South University
Hunan Sheng, China
Patent: 10
Beijing Jiaotong University
Beijing Shi, China
Patent: 8
Southeast University
Jiangsu Sheng, China
Patent: 8
Nanjing University
Jiangsu Sheng, China
Patent: 7
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 7
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 6
Shandong University
Shandong Sheng, China
Patent: 5
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