A45D 24/22
Combs with dispensing devices for liquids, pastes or powders
A45D24/22 (Combs with dispensing devices for liquids, pastes or powders) appears on 258 US grants and 321 published applications in this corpus.
Search patents in A45D- Granted patents
- 258
- Published applications
- 321
- Assignees
- 117
- Inventors
- 550
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 9 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 6 |
| 2002 | 10 | 10 |
| 2003 | 12 | 10 |
| 2004 | 9 | 14 |
| 2005 | 4 | 19 |
| 2006 | 9 | 14 |
| 2007 | 9 | 10 |
| 2008 | 7 | 10 |
| 2009 | 4 | 10 |
| 2010 | 5 | 6 |
| 2011 | 2 | 10 |
| 2012 | 3 | 6 |
| 2013 | 8 | 8 |
| 2014 | 7 | 17 |
| 2015 | 6 | 11 |
| 2016 | 7 | 8 |
| 2017 | 5 | 12 |
| 2018 | 3 | 18 |
| 2019 | 9 | 17 |
| 2020 | 6 | 16 |
| 2021 | 6 | 16 |
| 2022 | 10 | 17 |
| 2023 | 6 | 15 |
| 2024 | 11 | 12 |
| 2025 | 11 | 16 |
| 2026 | 11 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Self-dispensing low volume applicator11 Aug 2026US 12,702,220 B2
- Atomizing comb4 Aug 2026US 12,696,966 B2CF Pharmtech USA, Inc.
- Scalp treatment applicator for applying scalp treatment compositions14 Jul 2026US 12,677,935 B2
- Grey-hair detection and treatment system16 Jun 2026US 12,653,290 B2L'oreal
- Sprayer hairbrush9 Jun 2026US 12,648,635 B1Levco LLC
- Dry Shampoo Comb1 Oct 2026US 2026/0294073 A1Dry Shampoo Comb LLC
- Multifunctional comb and method of treating scalp using the same24 Sep 2026US 2026/0283326 A1Shenzhen Nuon Medical Equipment Co., Ltd.
- Combination comb, bottle, and hair pick for styling hair27 Aug 2026US 2026/0248259 A1
- Hair dye device30 Jul 2026US 2026/0215565 A1
- Wireless electric hair-coloring device, and coloring method using same16 Jul 2026US 2026/0198673 A1Entertake Co., Ltd.
Most cited
By later US patents
- Hydrophilic foam pad for hair styling111US 5,261,426 ACreative Products Resource Associates, Ltd. · 1993
- Cosmetic article having improved dispensing structure69US 6,533,482 B12003
- Fluid applicator67US 6,588,964 B1The Procter & Gamble Company · 2003
- Electrophoretic apparatus and method for applying therapeutic, cosmetic and dyeing solutions to hair59US 5,569,368 A1996
- Gel dispensing hair brush59US 6,022,163 A2000