A45D 2/36
Hair curlers or hair winders with incorporated heating or drying means
Official title: Hair curlers or hair winders with incorporated heating or drying means, e.g. electric, using chemical reaction
A45D2/36 (Hair curlers or hair winders with incorporated heating or drying means) appears on 195 US grants and 230 published applications in this corpus.
Search patents in A45D- Granted patents
- 195
- Published applications
- 230
- Assignees
- 100
- Inventors
- 427
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 7 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 1 | 0 |
| 2002 | 5 | 1 |
| 2003 | 2 | 5 |
| 2004 | 3 | 8 |
| 2005 | 4 | 10 |
| 2006 | 2 | 7 |
| 2007 | 2 | 5 |
| 2008 | 2 | 5 |
| 2009 | 3 | 3 |
| 2010 | 1 | 7 |
| 2011 | 1 | 5 |
| 2012 | 4 | 6 |
| 2013 | 5 | 9 |
| 2014 | 9 | 12 |
| 2015 | 6 | 12 |
| 2016 | 5 | 7 |
| 2017 | 6 | 6 |
| 2018 | 3 | 11 |
| 2019 | 3 | 6 |
| 2020 | 4 | 14 |
| 2021 | 7 | 9 |
| 2022 | 8 | 10 |
| 2023 | 4 | 11 |
| 2024 | 9 | 28 |
| 2025 | 8 | 20 |
| 2026 | 8 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Identification of hair care appliance attachments4 Aug 2026US 12,696,964 B2SharkNinja Operating LLC
- Integrated conducting ring and hair styling appliance26 May 2026US 12,635,775 B1Dongguan Future Beauty Technology Co., Ltd
- Hand held appliance19 May 2026US 12,628,928 B2Dyson Technology Limited
- Haircare appliance19 May 2026US 12,628,929 B2Dyson Technology Limited
- Method for treating the hair14 Apr 2026US 12,599,212 B2L'oreal
- Hair dyeing method27 Aug 2026US 2026/0248257 A1L'oreal
- Hair styler20 Aug 2026US 2026/0240298 A1LG Electronics Inc.
- Hair styling attachment6 Aug 2026US 2026/0224002 A1Dongguan KangRoad Electrical Technology Co., Ltd.
- Curling brush23 Jul 2026US 2026/0206933 A1Shanghai Taimo Electronic Technology Co., Ltd.
- Curling hair16 Jul 2026US 2026/0198670 A1Koninklijke Philips N. V.
Most cited
By later US patents