Search results for “Sodium polysulfide” companies
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Key Players
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Innovation Intensity
With the analysis among 552 patents, we discovered top 186 key players by total patent application. Hitachi Ltd., NGK Insulators, Ltd., Tokyo Electric Power Co. Holdings, Inc. are dominant in this area. They take 26.27% of the total patent filing.
Hitachi Ltd.
Tokyo-to, Japan
Patent: 72
NGK Insulators, Ltd.
Aichi-ken, Japan
Patent: 43
Tokyo Electric Power Co. Holdings, Inc.
Tokyo-to, Japan
Patent: 30
Degussa AG
Hessen, Germany
Patent: 26
GS Yuasa Corp.
Kyoto-fu, Japan
Patent: 14
Hoechst AG
Hessen, Germany
Patent: 13
STARTUP
Enlighten Innovations, Inc.
Alberta, Canada
Patent: 12
Yuasa Battery, Inc.
Pennsylvania, United States
Patent: 11
Enso-Gutzeit Oy
Finland
Patent: 10
Akzo Nobel Chemicals International BV
Utrecht, Netherlands
Patent: 10
Startups & Unicorns
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Innovation Intensity
With the analysis among 12 patents, we discovered top 1 start-ups by total patent application.
STARTUP
Enlighten Innovations, Inc.
Alberta, Canada
Patent: 12
Fast-Growing
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Innovation in recent 5 years
With the analysis among related 78 patents applied in the last 5 years. We discover 50 most active companies in this area. The fast-growing Enlighten Innovations, Inc., Zhejiang NHU Special Materials Co., Ltd., Zhaoqing Huashi University Optoelectronic Industry Research Institute take 23.08% of patent filing during this period.
STARTUP
Enlighten Innovations, Inc.
Alberta, Canada
Patent: 12
Zhejiang NHU Special Materials Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Zhaoqing Huashi University Optoelectronic Industry Research Institute
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Patent: 3
Zhejiang NHU Co. Ltd.
Zhejiang Sheng, China
Patent: 3
Jinxi Research Institute of Chemical Industry Co. Ltd.
Liaoning Sheng, China
Patent: 3
Xi'an Aeronautical University
Shaanxi Sheng, China
Patent: 3
Shandong Yuanhe New Material Technology Co., Ltd.
Shandong Sheng, China
Patent: 2
Institute of Metal Research Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 2
Nanjing Shuguang Fine Chemical Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Shanghai Civil Engineering Co., Ltd. of CREC
Shanghai Shi, China
Patent: 2
New Entrants
Order by:
Innovation in recent 5 years
With the analysis among related 78 patents in last 5 years, we discover 44 new entrants. Enlighten Innovations, Inc., Jinxi Research Institute of Chemical Industry Co. Ltd., Xi'an Aeronautical University are the most active new entrants in this area.
STARTUP
Enlighten Innovations, Inc.
Alberta, Canada
Patent: 12
Jinxi Research Institute of Chemical Industry Co. Ltd.
Liaoning Sheng, China
Patent: 3
Xi'an Aeronautical University
Shaanxi Sheng, China
Patent: 3
Zhejiang NHU Special Materials Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Zhaoqing Huashi University Optoelectronic Industry Research Institute
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Patent: 3
Zhejiang NHU Co. Ltd.
Zhejiang Sheng, China
Patent: 3
Shandong Yuanhe New Material Technology Co., Ltd.
Shandong Sheng, China
Patent: 2
Institute of Metal Research Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 2
Shandong Huihai Pharmaceutical & Chemical Co., Ltd.
Shandong Sheng, China
Patent: 2
Zhejiang University
Zhejiang Sheng, China
Patent: 2
Research Institutions
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Innovation Intensity
With the analysis among 67 patents, we discovered top 28 universities and scientific research institutions by total patent application. Ocean University of China, Central South University, Xi'an Aeronautical University are dominant in this area. They take 14.93% of the total patent filing.
Ocean University of China
Shandong Sheng, China
Patent: 4
Central South University
Hunan Sheng, China
Patent: 3
Xi'an Aeronautical University
Shaanxi Sheng, China
Patent: 3
Zhejiang University
Zhejiang Sheng, China
Patent: 2
Anhui University of Technology
Anhui Sheng, China
Patent: 2
Institute of Metal Research Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 2
Hebei University of Technology
Hebei Sheng, China
Patent: 2
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 2
Taizhou University
Zhejiang Sheng, China
Patent: 2
The Johns Hopkins University
United States
Patent: 1
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