GENEVA, Jan. 11 -- PIOTECH (SHENYANG) SEMICONDUCTOR EQUIPMENT CO., LTD. (Building 2 & 3, No.900, Shuijia, Hunnan DistrictShenyang, Liaoning 110171), 拓荆创益(沈阳)半导体设备有限公司 (中国辽宁省沈阳市浑南区水家900号2号楼、3号楼) filed a patent application (PCT/CN2024/105689) for "PUMPING RING AND SEMICONDUCTOR PROCESSING DEVICE" on Jul 16, 2024. With publication no. WO/2026/007169, the details related to the patent application was published on Jan 08, 2026.
Notably, the patent application was submitted under the International ...