A45D 20/124
Comprising rotating elements
Official title: {comprising rotating elements}
A45D20/124 (Comprising rotating elements) appears on 49 US grants and 67 published applications in this corpus.
Search patents in A45D- Granted patents
- 49
- Published applications
- 67
- Assignees
- 30
- Inventors
- 119
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 7 |
| 2014 | 1 | 4 |
| 2015 | 4 | 0 |
| 2016 | 3 | 3 |
| 2017 | 0 | 1 |
| 2018 | 2 | 5 |
| 2019 | 1 | 1 |
| 2020 | 4 | 3 |
| 2021 | 3 | 5 |
| 2022 | 3 | 4 |
| 2023 | 3 | 2 |
| 2024 | 2 | 17 |
| 2025 | 3 | 7 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Haircare appliance29 Sep 2026US 12,745,828 B2Dyson Technology Limited
- Hair dryer16 Jun 2026US 12,653,291 B2LG Electronics Inc.
- System and method for eradicating ectoparasites21 Oct 2025US 12,446,547 B2
- Haircare appliance15 Apr 2025US 12,274,342 B2Dyson Technology Limited
- Hanheld electric hair dryer7 Jan 2025US 12,185,811 B2Guangzhou Ousheng Trade Co., Ltd
- Hair care appliance6 Aug 2026US 2026/0224007 A1Dyson Technology Limited
- Hair care appliance6 Aug 2026US 2026/0224008 A1Dyson Technology Limited
- System and method for eradicating ectoparasites25 Jun 2026US 2026/0174060 A1
- Hair styling apparatus6 Nov 2025US 2025/0338939 A1Dyson Technology Limited
- Attachment for a haircare appliance23 Oct 2025US 2025/0325084 A1Dyson Technology Limited
Most cited
By later US patents
- Grille assembly for hair driers105US 5,317,815 A1994
- Rotary vane nozzle103US 4,878,620 A1989
- Pulsating hair dryer57US 4,132,360 AGeneral Electric Company · 1979
- Hair dryer attachment48US 5,161,317 AAsia World Trade Limited · 1992
- Attachment for a hand held appliance48US 9,282,799 B2Dyson Technology Limited · 2016