Self-Developed Core Technology Supported By Patents | Invention Patent For Group PID Control Method

Jul 25, 2026 Leave a message

Our process controllers are equipped with the invention patent ZL201910372440.2 titled A Group Control Method for Process Controllers. We are an industrial control enterprise holding complete intellectual property rights for the segmented automatic switching algorithm of multi-group PID.

Fully domestically self-developed: All algorithms and underlying hardware are independently designed without relying on technical solutions from overseas manufacturers, realizing full independent controllability and substitution of imported technologies.

Scenario-specific optimization: Optimized for ultra-fast temperature ramping and closed-loop carbon potential control for carburizing processes. It enables bumpless and smooth switching of multi-segment PID parameters, thoroughly eliminating pain points such as overshoot and curve oscillation in high-temperature processes.

Legitimate patent protection: This officially authorized invention patent issued by the China National Intellectual Property Administration (CNIPA) remains valid and stable. The DK2900 series, full Chipdaq lineup, JT2700 series and JT2900 series all legally adopt this patented technology.

Mitigate procurement risks: Most similar instruments on the market lack corresponding domestic invention patents and carry potential infringement risks. All our product lines feature complete intellectual property rights, free of legal disputes for equipment matching and project bidding.

Patent No.: ZL201910372440.2 | Grant Publication Date: August 19, 2022

All hardware and software architectures of our complete devices are independently developed. As a core domestic industrial equipment brand, we set the benchmark for independently controllable domestic industrial control products. The entire Chipdaq series has achieved full-chain localization of all components and technologies!