A45D 7/06
Combined chemical and thermal
Official title: combined chemical and thermal
A45D7/06 (Combined chemical and thermal) appears on 173 US grants and 299 published applications in this corpus.
Search patents in A45D- Granted patents
- 173
- Published applications
- 299
- Assignees
- 72
- Inventors
- 430
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 3 |
| 2004 | 3 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 2 | 2 |
| 2010 | 0 | 8 |
| 2011 | 0 | 7 |
| 2012 | 2 | 9 |
| 2013 | 4 | 25 |
| 2014 | 6 | 17 |
| 2015 | 7 | 58 |
| 2016 | 10 | 34 |
| 2017 | 20 | 25 |
| 2018 | 9 | 18 |
| 2019 | 12 | 19 |
| 2020 | 20 | 15 |
| 2021 | 23 | 10 |
| 2022 | 15 | 11 |
| 2023 | 2 | 14 |
| 2024 | 5 | 8 |
| 2025 | 7 | 6 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for permanent waving keratin fibers30 Jun 2026US 12,667,175 B2Kao Germany GmbH
- Keratin-based hair straightening formulations, methods and systems19 May 2026US 12,629,327 B2Beauty Biolabs LLC
- Method for treating the hair14 Apr 2026US 12,599,212 B2L'oreal
- Process for permanent waving keratin fibers9 Sep 2025US 12,409,120 B2Kao Germany GmbH
- Process for treating hair fibres12 Aug 2025US 12,383,038 B2L'oreal
- Improved straightening process for keratin fibers16 Jul 2026US 2026/0199206 A1L'oreal
- Composition suitable for keratin fibers9 Jul 2026US 2026/0191752 A1L'oreal
- Self-curing acrylic composition for hair styling29 Jan 2026US 2026/0027020 A1Easyfix Hair Design Ltd.
- Pneumatic propulsion eyelash device enabling moldable, long lasting, lifted and curled natural eyelashes2 Oct 2025US 2025/0302171 A1L'oreal
- Hair treatment formulations and uses thereof7 Aug 2025US 2025/0248913 A1Chembeau LLC
Most cited
By later US patents
- Method and apparatus for setting hair39US 4,166,473 AL'oreal · 1979
- Method and apparatus for setting hair26US 4,341,229 AL'oreal · 1982
- Hair waving applicance having plural independently temperature controllable electric heaters22US 4,259,566 ASharp Kabushiki Kaisha · 1981
- Hair treating implement17US 7,500,487 B2Kao Corporation · 2009
- Hair setting composition and method16US 4,452,261 AThe Gillette Company · 1984