B26B 21/48
Heating means
B26B21/48 (Heating means) appears on 99 US grants and 128 published applications in this corpus.
Search patents in B26B- Granted patents
- 99
- Published applications
- 128
- Assignees
- 23
- Inventors
- 134
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 4 |
| 2004 | 1 | 0 |
| 2005 | 2 | 0 |
| 2006 | 1 | 3 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 2 | 3 |
| 2011 | 0 | 1 |
| 2012 | 2 | 4 |
| 2013 | 5 | 2 |
| 2014 | 3 | 5 |
| 2015 | 1 | 13 |
| 2016 | 6 | 4 |
| 2017 | 9 | 11 |
| 2018 | 5 | 6 |
| 2019 | 5 | 25 |
| 2020 | 10 | 10 |
| 2021 | 6 | 4 |
| 2022 | 5 | 4 |
| 2023 | 9 | 7 |
| 2024 | 3 | 3 |
| 2025 | 6 | 5 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electric shavers18 Aug 2026US 12,709,034 B2Koninklijke Philips N. V.
- Electric shavers18 Aug 2026US 12,709,037 B2Koninklijke Philips N. V.
- Razor assembly16 Jun 2026US 12,654,346 B2Dorco Co., Ltd.
- Razor assembly, razor handle and razor cartridge6 Jan 2026US 12,515,363 B2Dorco Co., Ltd.
- Shaving unit and electric shaver comprising a main body and a shaving unit9 Dec 2025US 12,491,648 B2Koninklijke Philips N. V.
- A hair cutting device and an attachment therefore27 Aug 2026US 2026/0249496 A1Koninklijke Philips N. V.
- Razor assembly29 Jan 2026US 2026/0027738 A1Dorco Co., Ltd.
- Razor assembly29 Jan 2026US 2026/0027739 A1Dorco Co., Ltd.
- Razor handle29 Jan 2026US 2026/0027740 A1Dorco Co., Ltd.
- Razor assembly22 Jan 2026US 2026/0021600 A1Dorco Co., Ltd.
Most cited
By later US patents
- Thermally assisted shaving system132US 5,065,515 AWarner-Lambert Company · 1991
- Method and apparatus for electric singe cutting92US 3,934,115 A1976
- Light-activated hair treatment and removal device71US 6,533,775 B12003
- Heated razor and electric shaver53US 6,836,966 B2SLE Limited Partnership · 2005
- Shaving razors and razor cartridges45US 6,868,610 B2The Gillette Company · 2005