With the analysis among 1,244 patents, we discovered top 490 key players by total patent application. Dresser Industries, Inc., RHI Magnesita Deutschland AG, Halliburton Energy Services, Inc. are dominant in this area. They take 4.66% of the total patent filing.
Texas, United States
Patent: 23
RHI Magnesita Deutschland AG
Hessen, Germany
Patent: 22
Halliburton Energy Services, Inc.
Texas, United States
Patent: 13
USS Engineers & Consultants, Inc.
Pennsylvania, United States
Patent: 12
Gold Mantis Hardcover Technology (Suzhou) Co., Ltd.
Jiangsu Sheng, China
Patent: 11
Tokyo-to, Japan
Patent: 10
Harbisonwalker International Ltd.
Shinagawa Refractories Co., Ltd.
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With the analysis among related 264 patents applied in the last 5 years. We discover 156 most active companies in this area. The fast-growing Gold Mantis Hardcover Technology (Suzhou) Co., Ltd., Liling Lishanba Silica Fire Clay Co., Ltd., Beijing Lirr High-temperature Materials Co., Ltd. take 9.47% of patent filing during this period.
Gold Mantis Hardcover Technology (Suzhou) Co., Ltd.
Jiangsu Sheng, China
Patent: 11
Liling Lishanba Silica Fire Clay Co., Ltd.
Hunan Sheng, China
Patent: 7
Beijing Lirr High-temperature Materials Co., Ltd.
Beijing Shi, China
Patent: 7
Wuxi Nanfang Refractories Co. Ltd.
Jiangsu Sheng, China
Patent: 6
Puyang Refractories Group Co., Ltd.
Henan Sheng, China
Patent: 6
Jiangsu Chianaref Refractories Co. Ltd.
Jiangsu Sheng, China
Patent: 4
Henan Rongjin High Temperature Materials Co., Ltd.
Henan Sheng, China
Patent: 4
Anhui Wuhu Conch Construction & Installation Co., Ltd.
Anhui Sheng, China
Patent: 4
Liaoning University of Science and Technology Engineering Technology Co., Ltd.
Liaoning Sheng, China
Patent: 3
Anshan Puxiang Special Type Refractory Material Co.,Ltd.
Liaoning Sheng, China
Patent: 3
With the analysis among related 264 patents in last 5 years, we discover 139 new entrants. Gold Mantis Hardcover Technology (Suzhou) Co., Ltd., Liling Lishanba Silica Fire Clay Co., Ltd., Beijing Lirr High-temperature Materials Co., Ltd. are the most active new entrants in this area.
Gold Mantis Hardcover Technology (Suzhou) Co., Ltd.
Jiangsu Sheng, China
Patent: 11
Liling Lishanba Silica Fire Clay Co., Ltd.
Hunan Sheng, China
Patent: 7
Beijing Lirr High-temperature Materials Co., Ltd.
Beijing Shi, China
Patent: 7
Wuxi Nanfang Refractories Co. Ltd.
Jiangsu Sheng, China
Patent: 6
Puyang Refractories Group Co., Ltd.
Henan Sheng, China
Patent: 6
Jiangsu Chianaref Refractories Co. Ltd.
Jiangsu Sheng, China
Patent: 4
Liaoning University of Science and Technology Engineering Technology Co., Ltd.
Liaoning Sheng, China
Patent: 3
Anshan Puxiang Special Type Refractory Material Co.,Ltd.
Liaoning Sheng, China
Patent: 3
SURREY, United Kingdom
Patent: 3
Puyang Punai Functional Materials Co. Ltd.
Henan Sheng, China
Patent: 3
With the analysis among 159 patents, we discovered top 24 universities and scientific research institutions by total patent application. Council of Scientific & Industrial Research, University of Science & Technology Liaoning, Zhengzhou University are dominant in this area. They take 4.40% of the total patent filing.
Council of Scientific & Industrial Research
University of Science & Technology Liaoning
Liaoning Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Hiroshima-ken, Japan
Patent: 1
Zhejiang Sheng, China
Patent: 1
Universidad Politécnica de Madrid
Bauhaus-Universität Weimar
Thüringen, Germany
Patent: 1
North China Electric Power University
Beijing Shi, China
Patent: 1
Wuhan University of Technology
Hubei Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1