A45D 2/40
As hair-pressing tongs
Official title: as hair-pressing tongs {(hair grips, clamps or clasps per se A45D8/14, A45D8/20, A45D8/24)}
A45D2/40 (As hair-pressing tongs) appears on 34 US grants and 47 published applications in this corpus.
Search patents in A45D- Granted patents
- 34
- Published applications
- 47
- Assignees
- 24
- Inventors
- 98
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 4 | 2 |
| 2015 | 1 | 4 |
| 2016 | 0 | 4 |
| 2017 | 1 | 6 |
| 2018 | 1 | 5 |
| 2019 | 0 | 2 |
| 2020 | 4 | 2 |
| 2021 | 3 | 1 |
| 2022 | 2 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 7 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Hair styling appliance30 Dec 2025US 12,507,779 B2Dyson Technology Limited
- Hair styling device, hair styling method and drive system10 Sep 2024US 12,082,672 B2Hd3 Limited
- Method and apparatus for manipulating the shape of hair3 Oct 2023US 11,771,192 B2Jemella Limited
- Hair conditioning treatment apparatus and method20 Dec 2022US 11,528,978 B2Roholm Limited
- Refill for inserting into a device for treating the hair by pivoting31 May 2022US 11,344,094 B2L'oreal
- Marcel waver15 May 2025US 2025/0151869 A1Shenzhen Fenda Technology Co., Ltd.
- Hair styling device, hair styling method and drive system12 Dec 2024US 2024/0407518 A1Hd3 Limited
- Hair styling apparatus, temperature control systems, and methods for controlling hair styling apparatus14 Nov 2024US 2024/0374005 A1Spectrum Brands, Inc.
- Hair styling appliance11 Jul 2024US 2024/0225228 A1Dyson Technology Limited
- Hair styling appliance11 Jul 2024US 2024/0237161 A1Dyson Technology Limited
Most cited
By later US patents