A41G 3/00
Wigs
Official title: Wigs (for dolls only A63H3/44)
A41G3/00 (Wigs) appears on 274 US grants and 464 published applications in this corpus.
Search patents in A41G- Granted patents
- 274
- Published applications
- 464
- Assignees
- 127
- Inventors
- 622
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 4 |
| 2002 | 4 | 4 |
| 2003 | 4 | 5 |
| 2004 | 2 | 9 |
| 2005 | 3 | 7 |
| 2006 | 3 | 12 |
| 2007 | 4 | 11 |
| 2008 | 2 | 15 |
| 2009 | 3 | 22 |
| 2010 | 4 | 15 |
| 2011 | 4 | 12 |
| 2012 | 6 | 6 |
| 2013 | 2 | 12 |
| 2014 | 7 | 13 |
| 2015 | 9 | 18 |
| 2016 | 8 | 17 |
| 2017 | 9 | 26 |
| 2018 | 3 | 30 |
| 2019 | 11 | 24 |
| 2020 | 15 | 19 |
| 2021 | 12 | 36 |
| 2022 | 7 | 36 |
| 2023 | 8 | 31 |
| 2024 | 24 | 37 |
| 2025 | 15 | 25 |
| 2026 | 17 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for wig manufacture6 Oct 2026US 12,753,537 B2Renatural Inc.
- Colored fiber, method for manufacturing colored fiber, and fiber product29 Sep 2026US 12,747,518 B2Kaneka Corporation
- Wig cap1 Sep 2026US 12,721,391 B1Xuchang Weiken Hair Products Co., Ltd.
- Wig manufacturing apparatus and method, and wig manufactured using the same1 Sep 2026US 12,721,392 B2HAIRPIA TECHNOLOGY Co.,Ltd.
- Antibacterial acrylic artificial hair fibers, hair ornament product including same, and method for producing same18 Aug 2026US 12,709,836 B2Kaneka Corporation
- Wig cap and wig8 Oct 2026US 2026/0305746 A1Guangzhou Hete Technology Co., Ltd.
- Customizable hair system and method for providing customized hair system27 Aug 2026US 2026/0248221 A1
- Wig Fixing Headband13 Aug 2026US 2026/0232058 A1Qingdao Guya Xiangshang Digital Technology Co., Ltd
- Hair weft for wigs and method of manufacturing the same25 Jun 2026US 2026/0174168 A1
- Hair cap for wigs and method of manufacturing the same25 Jun 2026US 2026/0174169 A1
Most cited
By later US patents
- Hairpieces67US 4,600,029 A1986
- Foundations for head coverings62US 5,806,535 ATrue Silver Corpoation · 1998
- Hairpiece and fitting method therefor51US 5,117,846 AHairline Creations, Inc. · 1992
- Method for producing a hair strip50US 6,581,609 B2BEGE Privatstiftung · 2003
- Wig48US 3,968,807 AEuropa Group, Inc. · 1976