With the analysis among 3,447 patents, we discovered top 479 key players by total patent application. Huawei Technologies Co., Ltd., Sony Group Corp., NEC Corp. are dominant in this area. They take 9.75% of the total patent filing.
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 121
Tokyo-to, Japan
Patent: 120
Tokyo-to, Japan
Patent: 95
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 89
Tokyo-to, Japan
Patent: 88
International Business Machines Corp.
New York, United States
Patent: 76
Anhui Sheng, China
Patent: 63
Noord-Holland, Netherlands
Patent: 61
California, United States
Patent: 59
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 59
With the analysis among 47 patents, we discovered top 25 start-ups by total patent application. ArQit Ltd., Terra Quantum AG, Cyph, Inc. are active in this area.
Sankt Gallen, Switzerland
Patent: 7
Virginia, United States
Patent: 3
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 2
Shanghai Pingbo Information Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
California, United States
Patent: 2
Qi An Xin Technology Group, Inc.
Beijing Shi, China
Patent: 1
China UnionPay Merchant Services Co., Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among related 1,219 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Beijing University of Posts & Telecommunications, QuantumCTek Co., Ltd., Central South University take 6.89% of patent filing during this period.
Beijing University of Posts & Telecommunications
Beijing Shi, China
Patent: 34
Anhui Sheng, China
Patent: 25
Hunan Sheng, China
Patent: 25
State Grid Corp. of China
Beijing Shi, China
Patent: 25
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 20
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 20
California, United States
Patent: 19
Shanghai Xunstate Quantum Technology Co., Ltd.
Shanghai Shi, China
Patent: 16
International Business Machines Corp.
New York, United States
Patent: 15
With the analysis among related 1,219 patents in last 5 years, we discover 367 new entrants. Guoke Quantum Communication Network Co., Ltd., Nanjing Nari Information Communication Tech Co. Ltd., ArQit Ltd. are the most active new entrants in this area.
Guoke Quantum Communication Network Co., Ltd.
Shanghai Shi, China
Patent: 14
Nanjing Nari Information Communication Tech Co. Ltd.
Jiangsu Sheng, China
Patent: 12
Ruban Quantum Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 10
Nanjing Rupan Quantum Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Nanjing NARI Network Security Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 10
Advanced New Technologies Co., Ltd.
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Patent: 8
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 8
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 7
With the analysis among 839 patents, we discovered top 163 universities and scientific research institutions by total patent application. Beijing University of Posts & Telecommunications, Xidian University, Central South University are dominant in this area. They take 16.09% of the total patent filing.
Beijing University of Posts & Telecommunications
Beijing Shi, China
Patent: 47
Shaanxi Sheng, China
Patent: 34
Hunan Sheng, China
Patent: 32
University of Science & Technology of China
Anhui Sheng, China
Patent: 24
Beijing Shi, China
Patent: 21
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 21
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 18
National University of Defense Technology
Hunan Sheng, China
Patent: 16
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 14