本公司依中華民國專利法第98條、美國專利法第287條(35 U.S.C. § 287)及各國相關專利法律，提供產品專利標示如下表所例示(最後更新日期：2024年01月03日)。下列專利列表可能非窮盡列舉，即所列之產品可能受未列之專利保護，且未列之產品可能受列出之專利保護，專利之法律狀態仍以中華民國經濟部智慧財產局及各該專利取得國家公告者為準。
| 產品別 | 專利證書號 |
|---|---|
| 鋼板 | I642794, I711707, I684649, I468529, I767815, I806450 |
| 條線 | I695074, I711708, I384081, I681062, I741884, I779913, I800397 |
| 熱軋 | I373532, I437098, I450975, I448564, I472624, I465586, I464278, I509087, I558821, I523958, I579389, I591183, I595099, I640639, I711707, I668314, I415954, I698535, I764846, I749943, I779686, I753366, I768987, I796087, I799335, I802801, I811081, I813491, JP5961236, CN103981346, CN105316597 |
| 冷軋 | I384077, I437098, I493052, I430853, I448564, I591188, I504756, I531661, I534274, I591183, I635189, I653345, I689602, I703220, I731672, I507256, I507542, I590879, I683906, I738528, I529260, I698506, I488925, I589362, I615207, I768666, I779686, I789985, I808779, JP6282578, CN105986175, CN106319166 |
| 塗鍍 | I586834, I504756, I579388, I601849, I580799, I652355, I651417, I687546, I682041, I691615, I711718, I711706, I656225, I732877, I374088, I515275, I529260, I586835, I645072, I628310, I731335, I501705, I751002, I781038, CN105986175 |
| 電磁鋼捲 | I410504, I504752, I487796, I487795, I491736, I580795, I588265, I635188, I673370, I740474, I357443, I665311, I358434, I384038, I506102, I494382, I751015, I817398, I820774 |
| 特殊合金 | I490343, I482862, I507546, I518183, I557244, I585216, I564398, I568862, I585212, I612143, I634217, I648411, I650429, I675921, I662136, I738456, I748203, CN105316594, CN106337156 |
