Sos news, according to app data, sichuan technologies (300124) obtained a new patent for inventions entitled “programmable logic controler program management methods, devices, equipment and storage media”, patent application no. Cn202211389759. 4 and authorisation date 21 july 2026。
Patent summary: this invention covers the controlr's technical area and makes public a programmable logical controller program management method, device, equipment and storage medium, which includes: the determination of target reference data based on the target programmable logical controller's program information and the need for online modifications based on the target reference data and the pre-set download process data detection; the modification of the target reference data based on the specified download program data, if any, and the determination of the reference value corresponding to the mentioned modified reference data; and the inclusion of the referenced reference data as a new reference data and the storage of the quoted reference values and the new reference data in the program for use in the online modification. This invention has improved the efficiency of plc program modifications。
Since this year, sichuan technology has received 52 new patent authorizations, a decrease of 23. 53 per cent compared to the same period last year. Combined with its annual financial data for 2025, the company invested $4. 256 billion in research and development in 2025, an increase of 35. 23 per cent over the same period。
Through an eye-to-eye analysis of large data, shenzhen city sichuan technology ltd. Has invested 60 enterprises in a total of 247 bidding projects; 17 trademark information articles, 1641 patent information and 226 copyright information articles in property trails; and 35 administrative licences are in place。
