Category:Kejun LIU

Kejun LIU

Executive Summary

Kejun LIU is an inventor who has filed 1 patents. Their primary areas of innovation include RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES (1 patents), Observing or tracking cosmonautic vehicles (1 patents), Combinations of radar systems with non-radar systems, e.g. sonar, direction finder (1 patents), and they have worked with companies such as Purple Mountain Observatory, Chinese Academy of Sciences (1 patents). Their most frequent collaborators include (1 collaborations), (1 collaborations), (1 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• G01S17/66 (RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES): 1 patents
• B64G3/00 (Observing or tracking cosmonautic vehicles): 1 patents
• G01S13/865 (Combinations of radar systems with non-radar systems, e.g. sonar, direction finder): 1 patents
• G01S13/933 (of aircraft or spacecraft): 1 patents
• G01S17/87 (RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES): 1 patents
• G01S17/933 (RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES): 1 patents

Companies

List of Companies

• Purple Mountain Observatory, Chinese Academy of Sciences: 1 patents

Collaborators

• Jin XU (1 collaborations)
• Zhibin CAO (1 collaborations)
• Jianli DU (1 collaborations)
• Jianbo MA (1 collaborations)
• Dong YANG (1 collaborations)