H05B 3/34
Flexible
Official title: flexible, e.g. heating nets or webs
H05B3/34 (Flexible) appears on 1,603 US grants and 2,031 published applications in this corpus.
Search patents in H05B- Granted patents
- 1,603
- Published applications
- 2,031
- Assignees
- 960
- Inventors
- 3,777
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 15 | 0 |
| 1978 | 9 | 0 |
| 1979 | 6 | 0 |
| 1980 | 7 | 0 |
| 1981 | 18 | 0 |
| 1982 | 12 | 0 |
| 1983 | 8 | 0 |
| 1984 | 13 | 0 |
| 1985 | 16 | 0 |
| 1986 | 19 | 0 |
| 1987 | 24 | 0 |
| 1988 | 18 | 0 |
| 1989 | 18 | 0 |
| 1990 | 18 | 0 |
| 1991 | 21 | 0 |
| 1992 | 16 | 0 |
| 1993 | 8 | 0 |
| 1994 | 15 | 0 |
| 1995 | 16 | 0 |
| 1996 | 11 | 0 |
| 1997 | 14 | 0 |
| 1998 | 17 | 0 |
| 1999 | 23 | 0 |
| 2000 | 41 | 0 |
| 2001 | 42 | 12 |
| 2002 | 37 | 37 |
| 2003 | 24 | 45 |
| 2004 | 33 | 56 |
| 2005 | 37 | 50 |
| 2006 | 30 | 53 |
| 2007 | 35 | 62 |
| 2008 | 12 | 48 |
| 2009 | 14 | 77 |
| 2010 | 27 | 76 |
| 2011 | 18 | 55 |
| 2012 | 23 | 43 |
| 2013 | 35 | 60 |
| 2014 | 33 | 63 |
| 2015 | 37 | 77 |
| 2016 | 51 | 91 |
| 2017 | 37 | 85 |
| 2018 | 57 | 115 |
| 2019 | 62 | 110 |
| 2020 | 80 | 132 |
| 2021 | 66 | 106 |
| 2022 | 91 | 123 |
| 2023 | 88 | 147 |
| 2024 | 90 | 153 |
| 2025 | 94 | 97 |
| 2026 | 60 | 58 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Non-combustible aerosol provision device6 Oct 2026US 12,751,490 B2Nicoventures Trading Limited
- Heated mat6 Oct 2026US 12,757,296 B2Carter Associates, Inc.
- De-icing systems22 Sep 2026US 12,741,745 B2De-Ice Technologies, Inc.
- Heating sticker for vehicle window15 Sep 2026US 12,734,996 B2Canatu Finland Oy
- Heating system including conductive threads acting as capacitive-based proximity sensor and attaching heating wire to substrate15 Sep 2026US 12,739,946 B2Gentherm Incorporated
- Anti-fatigue mat8 Oct 2026US 2026/0305857 A1Livyi LLC
- Insulated and heated glove bag for powerline workers8 Oct 2026US 2026/0307881 A1
- Method for manufacturing embedded trace substrate8 Oct 2026US 2026/0313755 A1Nissha Co., Ltd.
- Electrical heating element, and softening device therefor and control method17 Sep 2026US 2026/0275601 A1Gentherm Incorporated
- Low profile pass-through electrical connector3 Sep 2026US 2026/0262139 A1Battelle Memorial Institute
Most cited
By later US patents
- Multi-functional garment system375US 5,148,002 A1992
- Surface heating blanket for soil remediation314US 5,229,583 AShell Oil Company · 1993
- In-line fluid heating apparatus with gradation of heat energy from inlet to outlet313US 5,381,510 AIn-Touch Products Co. · 1995
- Parenteral fluid warmer apparatus and disposable cassette utilizing thin, flexible heat-exchange membrane291US 5,245,693 AIn-Touch Products Co. · 1993
- Temperature control for a bed290US 5,948,303 A1999