1. Tadashi Matsushima, Masaru Sugai, Chung-Wen Hung, Yuji Shimizu, “Semiconductor pressure sensor and data processing device”, US Patent 7,926,352 .
2. Chung-Wen Hung, Lin-chieh Chen, Yung-fa Chen, “Device for sensing the period of a digitized signal including noise evaluation and averaging over a plurality of zero crossing”, U.S. Patent 5,834,930.
3. 洪崇文，陳永發，陳林杰，即時信號週期檢測器”， 中華民國發明專利323336號 。
4. 洪崇文，“動態週期檢測方法與檢測器”，中華民國發明專利482902號 。
5. 洪崇文，郭葉琮，”表面粘著元件對排針接腳之轉接裝置”，中華民國新型專利508013號 。