A45D 2019/0033
Processes for treating the scalp
Official title: {Processes for treating the scalp}
A45D2019/0033 (Processes for treating the scalp) appears on 29 US grants and 68 published applications in this corpus.
Search patents in A45D- Granted patents
- 29
- Published applications
- 68
- Assignees
- 22
- Inventors
- 105
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 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 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 6 |
| 2017 | 1 | 5 |
| 2018 | 1 | 3 |
| 2019 | 2 | 6 |
| 2020 | 5 | 7 |
| 2021 | 2 | 2 |
| 2022 | 3 | 9 |
| 2023 | 2 | 2 |
| 2024 | 2 | 3 |
| 2025 | 4 | 12 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Beauty device6 Oct 2026US 12,751,534 B2Amogreentech Co., Ltd.
- Hair cleansing device for sebum reduction and removal7 Jul 2026US 12,672,708 B2L'oreal
- Topical scalp composition18 Nov 2025US 12,472,132 B2The Procter & Gamble Company
- Scalp applicator25 Mar 2025US 12,256,821 B1
- Control systems, devices, and methods for formulation delivery4 Mar 2025US 12,239,196 B2L'oreal
- Device and method for dandruff removal12 Mar 2026US 2026/0069027 A1Corne Derma LLC
- Hair cleansing device for sebum reduction and removal5 Mar 2026US 2026/0060400 A1L'oreal
- Scalp applicator23 Oct 2025US 2025/0325086 A1Irie Ventures
- Device for treating human keratin materials2 Oct 2025US 2025/0302172 A1L'oreal
- Non-flammable, dry personal care product containing trans-1233zd and ethanol4 Sep 2025US 2025/0275901 A1Honeywell International Inc.
Most cited
By later US patents
- Hand wand for ultrasonic cosmetic treatment and imaging61US 10,537,304 B2Ulthera, Inc. · 2020
- System and method for ultrasound treatment37US 11,123,039 B2Ulthera, Inc. · 2021
- Applicator drive unit24US 3,935,869 A1976
- Drive shaft coupling9US 10,598,230 B2L'oreal · 2020
- Formula delivery head4US 11,291,284 B2L'oreal · 2022