A45D 1/20
External heating means for curling-tongs or curling-irons
A45D1/20 (External heating means for curling-tongs or curling-irons) appears on 25 US grants and 23 published applications in this corpus.
Search patents in A45D- Granted patents
- 25
- Published applications
- 23
- Assignees
- 9
- Inventors
- 51
- Latest grant
- 20 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 2 | 4 |
| 2015 | 2 | 1 |
| 2016 | 0 | 3 |
| 2017 | 2 | 1 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 0 | 0 |
| 2022 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Hair conditioning treatment apparatus and method20 Dec 2022US 11,528,978 B2Roholm Limited
- Hairstyling apparatuses and related methods18 Jan 2022US 11,224,274 B2Kiss Nail Products, Inc.
- Modular apparatus for increasing number of electrical sockets and organizing hair care items4 Aug 2020US 10,729,223 B2
- Hair styling device17 Oct 2017US 9,788,625 B2Tf3 Limited
- Hair styling device25 Apr 2017US 9,629,434 B2Tf3 Limited
- Hairstyling apparatuses and related methods12 Nov 2020US 2020/0352303 A1Kiss Nail Products, Inc.
- Modular Apparatus for Increasing Number of Electrical Sockets and Organizing Hair Care Items22 Oct 2020US 2020/0329848 A1
- Modular Apparatus for Increasing Number of Electrical Sockets and Organizing Hair Care Items20 Dec 2018US 2018/0360197 A1
- Hair styling device25 Jan 2018US 2018/0020796 A1Tf3 Limited
- Hair conditioning treatment apparatus and method11 May 2017US 2017/0127784 A1Roholm Limited
Most cited
By later US patents