知識產權
Intellectual property right
Hongrun has been recognized as a “China Famous Brand” with more than 500 national patents and over 100 software copyrights.
Certificate of China Famous Brand
Trademark registration certificate
Patent certificate for the invention of a temperature transmitter with shock absorption and anti-interference capability
Patent certificate for the invention of a smart controller as well as its self-tuning method
Patent certificate for the invention of an AI regulator as well as its regulation method
Patent certificate for the invention of a fuzzy PID controller as well as its controlling method
Patent certificate for the invention of a passive signal isolator
Patent certificate for the invention of a signal generating device
Patent certificate for the invention of an instrument housing
Patent certificate for the invention of an instrument housing with butterfly buckle
Patent certificate for the invention of the control circuit of a process calibrator
Patent certificate for the invention of a process calibrator
Patent certificate for the invention of panel-mounted three-phase integrated electricity meter based on DCS technology
Patent certificate for the invention of circuit detection display method and device
Patent certificate for the invention of valve automatic and manual undisturbed operation control method and device
