With the analysis among 1,247 patents, we discovered top 479 key players by total patent application. Matsushita Electronics Corp., QUALCOMM, Inc., NEC Corp. are dominant in this area. They take 6.34% of the total patent filing.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 34
California, United States
Patent: 23
Tokyo-to, Japan
Patent: 22
Tokyo-to, Japan
Patent: 21
Telefonaktiebolaget LM Ericsson
Fukushima-ken, Japan
Patent: 21
Tokyo-to, Japan
Patent: 19
Tokyo-to, Japan
Patent: 17
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 17
With the analysis among 11 patents, we discovered top 4 start-ups by total patent application. LED Roadway Lighting Ltd., Rntec, Noon Home, Inc. are active in this area.
LED Roadway Lighting Ltd.
Anhui Sheng, China
Patent: 1
California, United States
Patent: 1
GAC Aion New Energy Automobile Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 282 patents applied in the last 5 years. We discover 213 most active companies in this area. The fast-growing QUALCOMM, Inc., LG Electronics, Inc., State Grid Corp. of China take 9.57% of patent filing during this period.
California, United States
Patent: 11
State Grid Corp. of China
Beijing Shi, China
Patent: 6
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 6
Midtjylland, Denmark
Patent: 5
Guangdong Midea Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 4
Fukushima-ken, Japan
Patent: 4
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
With the analysis among related 282 patents in last 5 years, we discover 178 new entrants. Xi'an Thermal Power Research Institute Co., Ltd., Vestas Wind Systems A/S, Guangdong Midea Refrigeration Equipment Co., Ltd. are the most active new entrants in this area.
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 6
Midtjylland, Denmark
Patent: 5
Guangdong Midea Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 4
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Shandong Puming New Light Source Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
Nanjing Zhongde Protection Control System Co. Ltd.
Jiangsu Sheng, China
Patent: 3
Sea Sonic Electronics Co. Ltd.
Taiwan Province, China
Patent: 3
With the analysis among 131 patents, we discovered top 52 universities and scientific research institutions by total patent application. Changsha Normal University, Tsinghua University, National Tsing-Hua University are dominant in this area. They take 7.63% of the total patent filing.
Changsha Normal University
Hunan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
National Tsing-Hua University
Taiwan Province, China
Patent: 3
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Technical University of Berlin