A45D 4/10
Heated by steam or hot air
Official title: heated by steam or hot air
A45D4/10 (Heated by steam or hot air) appears on 25 US grants and 7 published applications in this corpus.
Search patents in A45D- Granted patents
- 25
- Published applications
- 7
- Assignees
- 8
- Inventors
- 36
- Latest grant
- 26 May 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Hair drying and styling system26 May 2020US 10,660,417 B2
- Air jet hair rollers29 Sep 2015US 9,144,283 B2
- Hair styling apparatus20 Nov 2007US 7,296,580 B1
- Multifunctional apparatus for the treatment of hair of the head of humans1 Oct 2002US 6,457,254 B2
- Hair processing method and apparatus4 May 1999US 5,899,213 A
- Tank With A Hooking Device For A Steam Hairdressing Apparatus10 Feb 2022US 2022/0039532 A1Seb S. A.
- Hair drying and styling system12 Jul 2018US 2018/0192756 A1
- Detachable heating curling apparatus30 Mar 2017US 2017/0086558 A1
- Air Jet Hair Rollers27 Nov 2014US 2014/0345642 A1
- Air Jet Hair Rollers6 Nov 2014US 2014/0326272 A1
Most cited
By later US patents
- Hair curling iron31US 5,494,058 AChina Pacific Trade Ltd. · 1996
- Steam curling iron having interchangeable hair winding mandrels28US 4,034,201 AClairol Incorporated · 1977
- Hair drying and styling system25US 10,660,417 B22020
- Steam hair styling apparatus24US 5,263,501 A1993
- Combined curling iron and hair roller23US 5,400,810 AConair Corporation · 1995