A45D 8/02
Hair pins
A45D8/02 (Hair pins) appears on 36 US grants and 55 published applications in this corpus.
Search patents in A45D- Granted patents
- 36
- Published applications
- 55
- Assignees
- 9
- Inventors
- 70
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 3 |
| 2003 | 2 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 5 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 3 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 5 |
| 2015 | 2 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 5 |
| 2018 | 1 | 2 |
| 2019 | 4 | 4 |
| 2020 | 2 | 6 |
| 2021 | 2 | 2 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Toy hairpin with reasonable structure and toy hairpin wearing device8 Jul 2025US 12,349,781 B2
- Apparatus and method for protecting an operating field21 Jan 2025US 12,201,394 B2Medstar Health, Inc.
- Apparatus and method for helping to protect a patient#s hair16 May 2023US 11,648,077 B2Medstar Health, Inc.
- Hair clip apparatus16 Mar 2021US 10,945,504 B2Conair Corporation
- Perfume package accessory design system and method of operating perfume package accessory design system16 Feb 2021US 10,922,376 B2
- Device for holding hair in a bun and method of holding hair in a bun18 Jun 2026US 2026/0165440 A1
- Decorative Hair Accessory Device29 Feb 2024US 2024/0065405 A1
- Toy hairpin with reasonable structure and toy hairpin wearing device22 Feb 2024US 2024/0058719 A1
- Apparatus and method for protecting an operating field10 Aug 2023US 2023/0248458 A1Medstar Health, Inc.
- Decorative hair pin for plaited type 4 hair6 Oct 2022US 2022/0312924 A1
Most cited
By later US patents