A45D 2/362
With a heat accumulator, i.e. for heating before use
Official title: {with a heat accumulator, i.e. for heating before use}
A45D2/362 (With a heat accumulator, i.e. for heating before use) appears on 57 US grants and 66 published applications in this corpus.
Search patents in A45D- Granted patents
- 57
- Published applications
- 66
- Assignees
- 24
- Inventors
- 93
- Latest grant
- 11 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 6 |
| 2005 | 3 | 8 |
| 2006 | 1 | 4 |
| 2007 | 2 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 0 | 4 |
| 2014 | 5 | 6 |
| 2015 | 3 | 4 |
| 2016 | 2 | 2 |
| 2017 | 2 | 2 |
| 2018 | 0 | 2 |
| 2019 | 0 | 3 |
| 2020 | 1 | 3 |
| 2021 | 1 | 2 |
| 2022 | 5 | 4 |
| 2023 | 0 | 1 |
| 2024 | 4 | 4 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Color conversion system and method11 Mar 2025US 12,245,680 B2B&R Holdings, LLC
- Heat enhanced hair-setting tool17 Sep 2024US 12,089,712 B2Hair4Good, LLC
- Heat-retaining clips for creating textured waves in hair23 Jul 2024US 12,042,034 B2
- Hair curling rod device configured to create tight spiral curls for all hair textures with or without the use of heat23 Apr 2024US 11,963,597 B2
- Color conversion system and method9 Apr 2024US 11,950,683 B2B&R Holdings, LLC
- Heating Unit for Rollers Employing Magnetic Inductance6 Nov 2025US 2025/0338937 A1The Original Heatwaeve LLC
- Heat Enhanced Hair-Setting Tool12 Dec 2024US 2024/0407517 A1Hair4Good, LLC
- Color conversion system and method3 Oct 2024US 2024/0324754 A1B&R Holdings, LLC
- Hair Curler System16 May 2024US 2024/0156230 A1
- Hair setting system15 Feb 2024US 2024/0049857 A1Appliance Development Corporation
Most cited
By later US patents
- Hair styling device36US 8,651,118 B2Tf3 Limited · 2014
- Hair care appliance with thermochromic hair curlers and method of manufacturing same25US 5,606,983 A1997
- Microwave heated hair curler24US 4,538,630 A1985
- Hair rollers with enhanced hair rolling and setting features22US 5,740,820 AMadison Star, LLC · 1998
- Hair styling device21US 9,027,570 B2Tf3 Limited · 2015