A41G 3/0077
For fixing hair filaments on wig bases
Official title: {for fixing hair filaments on wig bases}
A41G3/0077 (For fixing hair filaments on wig bases) appears on 30 US grants and 50 published applications in this corpus.
Search patents in A41G- Granted patents
- 30
- Published applications
- 50
- Assignees
- 19
- Inventors
- 70
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 3 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 2 | 3 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 2 |
| 2017 | 0 | 10 |
| 2018 | 0 | 3 |
| 2019 | 1 | 1 |
| 2020 | 3 | 4 |
| 2021 | 0 | 1 |
| 2022 | 2 | 3 |
| 2023 | 2 | 4 |
| 2024 | 5 | 2 |
| 2025 | 4 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wig manufacturing apparatus and method, and wig manufactured using the same1 Sep 2026US 12,721,392 B2HAIRPIA TECHNOLOGY Co.,Ltd.
- Hair planting apparatus9 Sep 2025US 12,408,717 B2Artnature Inc.
- Manufacturing method for layered hairpiece product26 Aug 2025US 12,398,490 B1Shandong Haichuan Hair Arts Co., Ltd.
- Weftlock for hair styling and wig assemblies11 Mar 2025US 12,245,650 B2
- Convertible lace wig4 Feb 2025US 12,213,549 B2
- Hair planting apparatus26 Mar 2026US 2026/0083197 A1Artnature Inc.
- Method for producing wig and a wig28 Aug 2025US 2025/0268324 A1Zeus Honor International Ltd
- Installing replacement hair14 Aug 2025US 2025/0255374 A1
- System and method for wig manufacture6 Mar 2025US 2025/0072541 A1Renatural Inc.
- Wig manufacturing apparatus and method, and wig manufactured using the same13 Feb 2025US 2025/0049158 A1HAIRPIA TECHNOLOGY Co.,Ltd.
Most cited
By later US patents
- Apparatus and method for forming hairpieces42US 4,784,713 A1988
- Wig and method of manufacturing the same34US 7,836,899 B2Aderans Holdings Co., Ltd. · 2010
- Hairpiece and method of making same12US 4,456,019 AHairline Creations, Inc. · 1984
- Artificial hair apparatus and method3US 10,750,809 B2Shake-N-Go Fashion, Inc. · 2020
- Wig having colorless camouflage root portions3US 5,085,233 AAderans Co., Ltd. · 1992