A45D 2/20
Elastic curlers
A45D2/20 (Elastic curlers) appears on 22 US grants and 13 published applications in this corpus.
Search patents in A45D- Granted patents
- 22
- Published applications
- 13
- Assignees
- 11
- Inventors
- 35
- Latest grant
- 24 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Resilient fiber retainers and methods of externally wrapping and shaping fiber with the same24 Oct 2023US 11,793,288 B2Bukli Haircare
- Pliable assembly and method for restraining and curling hair14 Jan 2020US 10,531,717 B2
- Hair curling system and method that utilizes bi-stable ribbon springs19 Dec 2017US 9,844,252 B2
- Hair inserting tool10 Aug 2010US 7,770,586 B2Kao Corporation
- Device for rolling up a lock of hair13 Jan 2009US 7,475,693 B2L'oreal
- Permanent wave rod21 Jan 2021US 2021/0015232 A1VINSENCE Co., Ltd.
- Improvements in hair-curling devices3 Dec 2020US 2020/0375332 A1Cordina Ltd
- Resilient fiber retainers and methods of externally wrapping and shaping fiber with the same23 Jan 2020US 2020/0022475 A1Bukli Haircare
- Pliable assembly and method for restraining and curling hair29 Mar 2018US 2018/0084886 A1
- Hair Curling System and Method that Utilizes Bi-Stable Ribbon Springs22 Dec 2016US 2016/0367002 A1
Most cited
By later US patents