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：2026年01月05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, I867842, I891266, I901132, I909436 |
| 條線 | I695074, I711708, I681062, I779913, I800397, I838077, I851193, I862071, I878956, I891266, I893746, I909436 |
| 熱軋 | I373532, I437098, I450975, I448564, I472624, I465586, I464278, I509087, I558821, I523958, I579389, I595099, I640639, I711707, I668314, I764846, I749943, I779686, I768987, I796087, I799335, I802801, I811081, I813491, I841237, I847039, I866646, I876779, I887023, I891266, I897360, I909436, I909901, JP5961236, CN103981346, CN105316597 |
| 冷軋 | I384077, I437098, I493052, I430853, I448564, I591188, I504756, I531661, I534274, I635189, I653345, I689602, I703220, I731672, I507256, I590879, I683906, I738528, I529260, I488925, I589362, I615207, I768666, I779686, I789985, I808779, I854883, I863444, I868761, I876738, I881463, I901000, I901534, I905916, I906122, M656533, JP6282578, CN105986175, CN106319166 |
| 塗鍍 | I586834, I504756, I579388, I601849, I580799, I652355, I651417, I687546, I682041, I691615, I711718, I711706, I732877, I374088, I515275, I529260, I586835, I645072, I628310, I731335, I501705, I751002, I781038, I838225, I867529, I876738, I906122, M656533, M676224, CN105986175 |
| 電磁鋼捲 | I410504, I504752, I487796, I487795, I580795, I588265, I635188, I673370, I740474, I665311, I358434, I384038, I506102, I494382, I751015, I817398, I820774, I828508, I834436, I876738, I906122, M674593 |
| 特殊合金 | I490343, I482862, I518183, I557244, I585216, I564398, I568862, I585212, I612143, I634217, I648411, I650429, I675921, I662136, I738456, I748203, CN105316594, CN106337156 |
