A45D 6/14
Simple clamps for hair curlers
A45D6/14 (Simple clamps for hair curlers) appears on 17 US grants and 13 published applications in this corpus.
Search patents in A45D- Granted patents
- 17
- Published applications
- 13
- Assignees
- 12
- Inventors
- 39
- Latest grant
- 23 Jun 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 2 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Photo-reactive polymers and devices for use in hair treatments23 Jun 2009US 7,550,136 B2University of Massachusetts
- Heat delivery system for heated hair rollers/curlers and clips14 Apr 2009US 7,516,745 B2Rovcal, Inc.
- Hair clip and method for using said hair clip27 Jun 2006US 7,066,185 B2Wella Aktiengesellschaft
- Hair curler9 Dec 2003US 6,659,108 B1
- Hair styling device23 Sep 2003US 6,622,734 B1
- Hair-Curling Device11 Jun 2026US 2026/0157495 A1
- Hair styling apparatus and ejectable hair holder28 May 2026US 2026/0144348 A1Empower Brands, LLC
- Hair device and method of use thereof30 Apr 2026US 2026/0114568 A1
- Hair device and method of use thereof11 Dec 2025US 2025/0375017 A1
- Hygroscopic liquid hair roller8 Oct 2020US 2020/0315310 A1
Most cited
By later US patents
- Photo-reactive polymers and devices for use in hair treatments28US 7,550,136 B2University of Massachusetts · 2009
- Hair styling system23US 5,626,156 A1997
- Perm hairgrip16US 6,360,752 B1Chia Hsin Cosmetics Co., Ltd. · 2002
- Hair curling spool holder13US 4,508,124 A1985
- Electrically heated hair curler11US 4,284,877 AMatsushita Electric Works, Ltd. · 1981