GENEVA, March 2 -- HANGZHOU VANGO TECHNOLOGIES, INC. (Ste A4070, 4th Floor, Building 1 (North), No.368, Liuhe Road, Puyan Street, BinjiangHangzhou, Zhejiang 310053), 杭州万高科技股份有限公司 (中国浙江省杭州市滨江区浦沿街道六和路368号一幢(北)四楼A4070号) filed a patent application (PCT/CN2025/127050) for "FREQUENCY-CONTROLLED WIDE-RANGE VARIABLE QUIESCENT CURRENT SOURCE, AND CT-Σtriangle MODULATOR" on Oct 11, 2025. With publication no. WO/2026/041163, the details related to the patent application was publ...