| 2025/0098,803 | WIG SHEATH WITH DETACHABLE CLIP | Nov 20, 23 | Mar 27, 25 | Xuchang Weiken Hair Products Co., Ltd. |
| 2025/0101,638 | ARTIFICIAL HAIR FIBERS AND HAIRPIECE PRODUCT | Oct 25, 22 | Mar 27, 25 | Denka Company Limited |
| 2025/0072,541 | SYSTEM AND METHOD FOR WIG MANUFACTURE | Aug 30, 24 | Mar 06, 25 | Not available |
| 2025/0064,157 | DETACHABLE WIG HEADGEAR AND METHOD THEREOF | Sep 19, 23 | Feb 27, 25 | Not available |
| 2025/0066,992 | FIBERS FOR HAIR, METHOD FOR PRODUCING SAME, FIBER TREATMENT AGENT AND HAIR ACCESSORY | Dec 08, 22 | Feb 27, 25 | Denka Company Limited |
| 2025/0049,158 | WIG MANUFACTURING APPARATUS AND METHOD, AND WIG MANUFACTURED USING THE SAME | Oct 05, 23 | Feb 13, 25 | HAIRPIA TECHNOLOGY Co.,Ltd. |
| 2025/0031,792 | WIG AND METHODS OF USE THEREOF | Aug 01, 24 | Jan 30, 25 | Not available |
| 2025/0027,232 | COLORED FIBER, METHOD FOR MANUFACTURING COLORED FIBER, AND FIBER PRODUCT | Sep 20, 24 | Jan 23, 25 | Kaneka Corporation |
| 2024/0426,028 | FIBERS FOR ARTIFICIAL HAIR, FIBER BUNDLE FOR ARTIFICIAL HAIR, AND HAIR DECORATION PRODUCT | Jul 11, 22 | Dec 26, 24 | Denka Company Limited |
| 2024/0417,889 | ACRYLIC FIBER FOR ARTIFICIAL HAIR, CRIMPED ACRYLIC FIBER FOR ARTIFICIAL HAIR, HAIR ORNAMENT PRODUCT INCLUDING THE SAME, AND PRODUCTION METHOD THEREFOR | Sep 22, 22 | Dec 19, 24 | Not available |
| 2024/0417,916 | ANTIBACTERIAL ACRYLIC ARTIFICIAL HAIR FIBERS, HAIR ORNAMENT PRODUCT INCLUDING SAME, AND METHOD FOR PRODUCING SAME | Sep 26, 22 | Dec 19, 24 | Not available |
| 2024/0401,243 | ACRYLIC FIBER FOR ARTIFICIAL HAIR, HAIR ORNAMENT PRODUCT INCLUDING THE SAME, AND PRODUCTION METHOD THEREFOR | Aug 25, 22 | Dec 05, 24 | Not available |
| 2024/0373,964 | ARTIFICIAL HAIR AND METHOD FOR MANUFACTURING ARTIFICIAL HAIR | Jul 19, 24 | Nov 14, 24 | Not available |
| 2024/0373,965 | ARTIFICIAL HAIR APPARATUS AND METHOD | Jul 25, 24 | Nov 14, 24 | Not available |
| 2024/0368,830 | ANTIBACTERIAL POLYACRYLONITRILE-BASED SYNTHETIC FIBER, METHOD FOR PRODUCING SAME, AND HEADDRESS PRODUCT | Jul 19, 24 | Nov 07, 24 | Kaneka Corporation |
| 2024/0352,219 | ARTIFICIAL HAIR AND METHODS OF MANUFACTURE | Apr 24, 23 | Oct 24, 24 | Not available |
| 2024/0341,385 | Convertible Lace Wig | Apr 17, 23 | Oct 17, 24 | Not available |
| 2024/0318,357 | FIBER BUNDLE FOR ARTIFICIAL HAIR AND HAIR ORNAMENT PRODUCT INCLUDING THE SAME | May 31, 24 | Sep 26, 24 | Kaneka Corporation |
| 2024/0306,749 | FIBER BUNDLE FOR ARTIFICIAL HAIR AND METHOD FOR PRODUCING FIBER BUNDLE FOR ARTIFICIAL HAIR | Mar 14, 24 | Sep 19, 24 | Not available |
| 2024/0271,332 | ARTIFICIAL HAIR FIBER | Jun 30, 21 | Aug 15, 24 | DENKA COMPANY LIMITED |