A45D 1/28
Curling-tongs, i.e. tongs for use when hot: with means for controlling or
Official title: with means for controlling or indicating the temperature
A45D1/28 (Curling-tongs, i.e. tongs for use when hot: with means for controlling or) appears on 105 US grants and 195 published applications in this corpus.
Search patents in A45D- Granted patents
- 105
- Published applications
- 195
- Assignees
- 65
- Inventors
- 359
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 1 | 5 |
| 2011 | 2 | 3 |
| 2012 | 3 | 10 |
| 2013 | 3 | 4 |
| 2014 | 2 | 2 |
| 2015 | 2 | 11 |
| 2016 | 7 | 16 |
| 2017 | 5 | 14 |
| 2018 | 6 | 13 |
| 2019 | 7 | 5 |
| 2020 | 8 | 15 |
| 2021 | 8 | 6 |
| 2022 | 4 | 7 |
| 2023 | 8 | 23 |
| 2024 | 8 | 18 |
| 2025 | 5 | 17 |
| 2026 | 10 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Spiral hair curling iron66US 8,132,571 B12012
- Curling iron organizer with temperature display61US 5,794,799 A1998
- Self-regulating heating element60US 4,147,927 AU. S. Philips Corporation · 1979
- Infrared hair styling device41US 4,602,143 AClairol Incorporated · 1986
- Electrically heated hair curling instrument and temperature control stand therefore37US 4,354,093 A1982