Industrial robots are mainly driven by stepper motors, DC motors, servo motors , hydraulic drives and pneumatic drives. Industrial robots are mainly composed of mechanical arms, sensors, drives, controllers , grippers, and end effectors.
On <br> industrial robot industrial robot patents key driver for driving an industrial robot main <br> type stepping motors, DC motors, servo motors, hydraulic drive and pneumatic drive. According to the global top 20 patent holders' distribution of patent applications for each drive, it can be seen that the most patented pneumatic drive method is Hyundai, and the most patented hydraulic drive method is FANUC, applying for servo motor mode. The three most patented applicants are Fanuc, Hyundai and Yaskawa, and the most patented DC motor and stepper motor method is Matsushita of Japan.
Industrial robots <br> Industrial robots are mainly composed of robots, sensors, drives, controllers, grippers, end actuators and other mechanisms. Among the top 20 patent applicants in the world, the most patented for the robot arm is abb. The most patented sensor is Samsung. The most patented driver is FANUC. The most patented controller and end effector is Yaskawa Electric. The most patent application for the gripper is Hyundai.
Intelligent technology for industrial robots<br> The intelligent technologies in the field of industrial robots mainly include visual information recognition, autonomous movement, tactile and force perception, and path planning. Among the top 20 patent applicants in the world, the most patented technology for visual information recognition technology is FANUC. Epson is the most patented for autonomous mobile technology, tactile and force perception technology. Samsung is the most patented for path planning.
Industrial robot types <br> Industrial robots can be divided into overhead robots, parallel robots, automatic guided vehicles, multi-joint robots, scara robots, Delta robots, Cartesian robots, polar coordinate robots, and cylindrical coordinate robots. Among the top 20 patent applicants in the world, the most patented for the overhead robot, parallel robot, Delta robot, and cylindrical coordinate robot is FANUC. Murata Machinery is the most patented for automatic guided vehicles. The most patented for multi-joint robots is Yaskawa Electric. The most patented for SCARA robots and Cartesian robots is Epson. The most patented for polar coordinate robots is Ou Dixi Electromechanical.
Uses of Industrial Robots <br> The main uses of industrial robots are assembly, welding, handling, spraying, clean room, packaging, grinding, polishing, stamping, palletizing, deburring. Among the top 20 patent applicants in the world, ABB is the most patented for assembly, painting, packaging, grinding and deburring robots. The most patented for welding is KUKA. Samsung is the most patented for handling, clean room and polishing robots. The most patented for stamping robots is Nissan. The most patented for the palletizing and deburring robots is FANUC.
The freedom of industrial robots<br> The degree of freedom of industrial robots is an important parameter. Among the top 20 patent applicants in the world, the most patented for the three-degree-of-freedom and five-degree-of-freedom robots is FANUC. The most patents for four-degree-of-freedom robots are KUKA and Epson. The most patented for the six-degree-of-freedom robot is the Ou Dixi electromechanical. The most patented for the seven-degree-of-freedom robot is KUKA.
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