B63B 35/607
Having a platform or floor below the level of the buoyancy means
Official title: having a platform or floor below the level of the buoyancy means, e.g. suspended basket type
B63B35/607 (Having a platform or floor below the level of the buoyancy means) appears on 22 US grants and 23 published applications in this corpus.
Search patents in B63B- Granted patents
- 22
- Published applications
- 23
- Assignees
- 8
- Inventors
- 17
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 2 |
| 2005 | 2 | 2 |
| 2006 | 3 | 0 |
| 2007 | 1 | 3 |
| 2008 | 1 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Variable buoyancy platform for aquaculture farming and method of operating the same3 Mar 2026US 12,564,177 B2751330 NB Inc.
- Multipurpose watercraft30 Aug 2022US 11,427,047 B2
- Collapsible flotation device29 Oct 2019US 10,457,362 B2Kelsyus, LLC
- Underwater utility line28 Aug 2018US 10,060,559 B2
- Device for marine exploration22 May 2018US 9,975,615 B2
- Variable buoyancy platform for aquaculture farming and method of operating the same6 Nov 2025US 2025/0340274 A1751330 NB Inc.
- Variable buoyancy platform for aquaculture farming and method of operating the same25 Sep 2025US 2025/0295095 A1751330 NB Inc.
- A multipurpose watercraft4 Feb 2021US 2021/0031578 A1
- Collapsible flotation device20 Sep 2018US 2018/0265175 A1Kelsyus, LLC
- Collapsible flotation device28 Apr 2016US 2016/0114872 A1Kelsyus, LLC
Most cited
By later US patents
- Collapsible flotation device65US 6,485,344 B2Gray Matter Holdings, LLC · 2002
- Apparatus and method for supporting a user48US 5,679,040 A1997
- Combination child float/adult aquatic exercise device29US 5,766,052 A1998
- Collapsible flotation device25US 7,097,524 B2Kelsyus, LLC · 2006
- Collapsible flotation device25US 7,147,528 B2Kelsyus, LLC · 2006