GENEVA, March 23 -- SICHUAN HAINA HUAYU TECHNOLOGY CO., LTD (Room 406, No. 10 Kehua Street, Wuhou DistrictChengdu, Sichuan 610000), 四川海纳华宇科技有限公司 (中国四川省成都市武侯区科华街10号406室) filed a patent application (PCT/CN2025/139328) for "MICRO-NANO PARTICLE CHARACTERIZATION SYSTEM AND METHOD BASED ON ALTERNATING-CURRENT PHOTOVOLTAIC EFFECT" on Dec 02, 2025. With publication no. WO/2026/057102, the details related to the patent application was published on Mar 19, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC...