A45D 2/365
With chemical heating means
Official title: {with chemical heating means (A45D2/362 takes precedence)}
A45D2/365 (With chemical heating means) appears on 10 US grants and 3 published applications in this corpus.
Search patents in A45D- Granted patents
- 10
- Published applications
- 3
- Assignees
- 8
- Inventors
- 18
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 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 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for treating the hair14 Apr 2026US 12,599,212 B2L'oreal
- Reusable self-heating hair roller11 Nov 2014US 8,881,746 B2
- Device for the styling and drying of hair13 Mar 2001US 6,199,558 B1Braun GmbH
- Device for the styling and drying of hair12 Jan 1999US 5,857,470 ABraum GmbH
- Hair drying curler apparatus27 Jan 1998US 5,711,324 AJohnson Research & Development Company, Inc.
Most cited
By later US patents
- Hair curler with sintered desiccant body20US 4,041,961 A1977
- Hair curler system13US 4,164,951 A1979
- Hair drying curler apparatus13US 5,711,324 AJohnson Research & Development Company, Inc. · 1998
- Device for the styling and drying of hair12US 6,199,558 B1Braun GmbH · 2001
- Exothermic hair curler9US 4,190,065 ARemington Products, Inc. · 1980