B63C 11/184
Artificial gills
Official title: {Artificial gills}
B63C11/184 (Artificial gills) appears on 7 US grants and 8 published applications in this corpus.
Search patents in B63C- Granted patents
- 7
- Published applications
- 8
- Assignees
- 2
- Inventors
- 14
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wearable artificial gill16 Dec 2025US 12,497,146 B2Amphibio Limited
- Water survival mask24 Sep 2019US 10,420,966 B2
- Artificial gills for deep diving without incurring the bends and for scavenging O2 from and dispelling CO2 into water or thin air21 Jan 2014US 8,631,788 B2
- Open-circuit self-contained underwater breathing apparatus9 Oct 2007US 7,278,422 B2
- Diver's backpack2 Oct 2001US 6,295,984 B1
- Artificial gill19 Mar 2026US 2026/0077841 A1Amphibio Limited
- Apparatus and method for self contained breathing3 Mar 2022US 2022/0063782 A1
- Perpetual Aquatic Rebreather2 Dec 2021US 2021/0371066 A1
- Wearable artificial gill3 Jun 2021US 2021/0163104 A1Amphibio Limited
- Water Survival Mask11 Oct 2018US 2018/0289990 A1
Most cited
By later US patents