A45D 2020/245
Of open configuration
Official title: {of open configuration, e.g. with several movable heat sources}
A45D2020/245 (Of open configuration) appears on 15 US grants and 8 published applications in this corpus.
Search patents in A45D- Granted patents
- 15
- Published applications
- 8
- Assignees
- 7
- Inventors
- 27
- Latest grant
- 24 Jan 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 4 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Device for the infrared radiation of scalp hair24 Jan 2012US 8,101,888 B2The Procter & Gamble Company
- Device for heat treatment20 Jan 2009US 7,479,618 B2The Procter & Gamble Company
- Hair treatment promoting apparatus with rotatable reflector20 Apr 2004US 6,724,984 B2Takara Belmont Corporation
- Hair heating device having concentric reverse reduction gearing25 Nov 2003US 6,651,674 B2Oohiro Works, Ltd.
- Electric hair treatment appliance19 Aug 2003US 6,606,800 B2Wella Aktiengesellschaft
- Device for the Infrared Radiation of Scalp Hair5 Mar 2009US 2009/0062889 A1The Procter & Gamble Company
- Device for heat treatment1 Feb 2007US 2007/0023707 A1The Procter & Gamble Company
- Device for the treatment of head hair by means of heat16 Nov 2006US 2006/0254074 A1
- Hair treatment promoting apparatus5 Jun 2003US 2003/0103767 A1Takara Belmont Corporation
- Electric hair treatment appliance31 Oct 2002US 2002/0157275 A1Wella Aktiengesellschaft
Most cited
By later US patents
- Hair processing apparatus utilizing a plurality of infrared units positionable about the head36US 4,914,273 ATakara Belmont Corporation · 1990
- Infra-red hair dryer34US 4,910,382 ATakara Belmont Corporation · 1990
- Electric hair treatment apparatus having heated air delivery arm rotatable in conical path about the hair being treated26US 5,268,988 ATakara Belmont Corporation · 1993
- Heat treatment apparatus for heating human hair on the head25US 4,541,442 AWella Aktiengessellschaft · 1985
- Hair dryer23US 4,691,451 A1987