B63C 11/28
Heating
Official title: Heating, e.g. of divers' suits, of breathing air
B63C11/28 (Heating) appears on 55 US grants and 24 published applications in this corpus.
Search patents in B63C- Granted patents
- 55
- Published applications
- 24
- Assignees
- 23
- Inventors
- 84
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 3 |
| 2015 | 3 | 2 |
| 2016 | 1 | 0 |
| 2017 | 3 | 2 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 3 |
| 2024 | 4 | 2 |
| 2025 | 0 | 2 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Protection device for a heatable clothing garment submerged in water26 Jun 2025US 2025/0210966 A1Sailport AB
- Smart backpack system20 Feb 2025US 2025/0058861 A1
- Thermal management for divers21 Nov 2024US 2024/0383589 A1Boston Engineering Corporation
- Smart apparel4 Jul 2024US 2024/0217633 A1
- Smart wetsuit and backpack system14 Dec 2023US 2023/0399086 A1
Most cited
By later US patents
- Diver's gas heater54US 4,013,122 A1977
- Method and device for conditioning of breathing air for divers48US 4,288,396 A1981
- Survival system35US 4,294,242 AKinergetics, Inc. · 1981
- Article and method for temperature regulation using a thermosensitive reactive hydrogel material30US 6,698,510 B2Mide Technology Corporation · 2004
- Torso warmer for a buoyancy compensator28US 5,953,750 ADacor Corporation · 1999