A45D 2/2457
With sliding parts
Official title: {with sliding parts}
A45D2/2457 (With sliding parts) appears on 10 US grants and 14 published applications in this corpus.
Search patents in A45D- Granted patents
- 10
- Published applications
- 14
- Assignees
- 8
- Inventors
- 29
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 2 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 2 | 1 |
| 2024 | 1 | 4 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hand held appliance19 May 2026US 12,628,928 B2Dyson Technology Limited
- Hair styling device, hair styling method and drive system10 Sep 2024US 12,082,672 B2Hd3 Limited
- Hair treatment device3 Oct 2023US 11,771,193 B2L'oreal
- Hand held appliance28 Feb 2023US 11,589,660 B2Dyson Technology Limited
- Heatable hair rollers25 Aug 2015US 9,113,690 B2
- Hair styling device, hair styling method and drive system12 Dec 2024US 2024/0407518 A1Hd3 Limited
- Hair curler14 Nov 2024US 2024/0374008 A1SharkNinja Operating LLC
- Hair straightener and curler12 Sep 2024US 2024/0298767 A1Shenzhen Fenda Technology Co., Ltd.
- Hair curler12 Sep 2024US 2024/0298769 A1Shenzhen Fenda Technology Co., Ltd.
- Hand held appliance1 Jun 2023US 2023/0165352 A1Dyson Technology Limited
Most cited
By later US patents
- Self holding hair curler apparatus8US 5,622,193 A1997
- Hand held appliance6US 11,589,660 B2Dyson Technology Limited · 2023
- Longitudinally adjustable permanent wave rods3US 6,363,946 B12002
- Extendable heated hair curler3US 6,861,623 B1Hang Shun Hing Company Limited · 2005
- Hair treatment device2US 11,771,193 B2L'oreal · 2023