Kuan-Ling Chiu, Hung-Yue Chang, “Hearing aid device having a microphone and neckband to detect the direction of source of sound,” US Patent 10869139B2, 2020
Kuan-Ling Chiu, Hung-Yue Chang, “Method of automatically decreasing volume and electronic device,” US Patent 10812032B2, 2020
Ming-fan Wei, Fu-Kun Chen, Hung-Yue Chang, " Audio signal processing system and its hearing curve adjusting unit for assisting listening devices," US Patent 8,817,996 B2, 2014
Hong-ching Her, Hung-Yue Chang, Tonkun Ho, "Earphone set," US Patent 8,144,891 B2, 2012
Hung-Yue Chang, Chu-Chia Tsai, Shu-Hsien Chu, Chien-Te Li, Wen-Chi Chen, Jin-Ming Chen, Sung-Chan Huang, Tung-Yang Li, “Woofer module of a portable computer,” US Patent 6798654, 2004
江永郁、羅敦信、張弘岳‚ “聽力測試系統以及判斷聽力測試可信度的方法” ‚中華民國發明專利TW 1683651 B‚ 2020.
張弘岳、羅敦信、江永郁‚ “聽力測試系統的設定方法以及聽力測試系統” 中華民國發明專利TW I693926 B, 2020.
