A45D 2/08
Of hollow type
Official title: of hollow type (A45D2/10 takes precedence)
A45D2/08 (Of hollow type) appears on 10 US grants and 23 published applications in this corpus.
Search patents in A45D- Granted patents
- 10
- Published applications
- 23
- Assignees
- 11
- Inventors
- 37
- Latest grant
- 15 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 4 |
| 2019 | 1 | 0 |
| 2020 | 1 | 3 |
| 2021 | 1 | 0 |
| 2022 | 0 | 3 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Head for curling hair and hair styling device having the same15 Apr 2025US 12,274,341 B2Unix Electronics Co., Ltd.
- Hair roller16 Feb 2021US 10,918,182 B2Bukli Haircare
- Hairstyling appliance for curling hair with a stationary finger for locking and releasing the strand28 Apr 2020US 10,631,610 B2Seb S. A.
- Hairstyling device for curling hair comprising an introduction slot equipped with guiding means14 May 2019US 10,285,481 B2Seb S. A.
- Hair treating implement10 Mar 2009US 7,500,487 B2Kao Corporation
- Collapsible hair rollers and methods of using the same30 Oct 2025US 2025/0331619 A1Hair by Flatts, LLC
- Hair Curling Device1 May 2025US 2025/0134228 A1
- Head for curling hair and hair styling device having the same19 Jan 2023US 2023/0014059 A1Unix Electronics Co., Ltd.
- Hair treatment method and hair holder21 Apr 2022US 2022/0117368 A1Kao Corporation
- Hair treatment method and hair holder14 Apr 2022US 2022/0110429 A1Kao Corporation
Most cited
By later US patents
- Hair styling device63US 5,845,657 A1998
- Hair treatment device and method22US 6,148,829 A2000
- Hair treating implement17US 7,500,487 B2Kao Corporation · 2009
- Spiral rod device for permanent wave hairstyling6US 5,193,558 AHair Odyssey Cushion Wraps, Inc. · 1993
- Hair-styling device having ion-emitting ceramic material components6US 6,901,936 B2Conair Corporation · 2005