A45D 8/20
Hair clamps, i.e. elastic multi-part clamps, the parts of which are pivotally
Official title: Hair clamps, i.e. elastic multi-part clamps, the parts of which are pivotally connected between their ends
A45D8/20 (Hair clamps, i.e. elastic multi-part clamps, the parts of which are pivotally) appears on 141 US grants and 167 published applications in this corpus.
Search patents in A45D- Granted patents
- 141
- Published applications
- 167
- Assignees
- 50
- Inventors
- 196
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 13 | 2 |
| 2002 | 7 | 3 |
| 2003 | 2 | 5 |
| 2004 | 1 | 13 |
| 2005 | 0 | 4 |
| 2006 | 1 | 5 |
| 2007 | 4 | 5 |
| 2008 | 2 | 11 |
| 2009 | 2 | 14 |
| 2010 | 6 | 9 |
| 2011 | 9 | 5 |
| 2012 | 9 | 7 |
| 2013 | 2 | 3 |
| 2014 | 4 | 9 |
| 2015 | 6 | 6 |
| 2016 | 2 | 3 |
| 2017 | 2 | 6 |
| 2018 | 4 | 5 |
| 2019 | 2 | 4 |
| 2020 | 4 | 8 |
| 2021 | 2 | 8 |
| 2022 | 2 | 7 |
| 2023 | 5 | 5 |
| 2024 | 6 | 4 |
| 2025 | 6 | 7 |
| 2026 | 2 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of producing a plastic member of a hair ornament5 May 2026US 12,617,136 B2
- Hair clip convertible comb14 Apr 2026US 12,599,215 B2Conair Corporation
- Hair fasteners23 Sep 2025US 12,419,402 B2Tung Hing Plastic Manufactory Ltd.
- Hair clip devices9 Sep 2025US 12,408,743 B2
- Hair clip having a hidden hinge2 Sep 2025US 12,402,703 B2EACH Jewels LLC
- Multiple seam hinge1 Oct 2026US 2026/0294067 A1
- Hair clip3 Sep 2026US 2026/0256256 A1Dafni Hair Products Limited
- Clip for Volumizing hair23 Jul 2026US 2026/0206936 A1
- Metal-free hair clip and producing method thereof16 Jul 2026US 2026/0198671 A1
- Hair straighteners25 Jun 2026US 2026/0174210 A1Intertec Technology Limited
Most cited
By later US patents