B63B 35/34
Pontoons
Official title: Pontoons (floating bridges E01D15/14)
B63B35/34 (Pontoons) appears on 592 US grants and 506 published applications in this corpus.
Search patents in B63B- Granted patents
- 592
- Published applications
- 506
- Assignees
- 308
- Inventors
- 1,052
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 8 | 0 |
| 1988 | 6 | 0 |
| 1989 | 8 | 0 |
| 1990 | 10 | 0 |
| 1991 | 10 | 0 |
| 1992 | 7 | 0 |
| 1993 | 15 | 0 |
| 1994 | 11 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 19 | 0 |
| 2000 | 12 | 0 |
| 2001 | 11 | 3 |
| 2002 | 7 | 3 |
| 2003 | 8 | 8 |
| 2004 | 8 | 11 |
| 2005 | 5 | 9 |
| 2006 | 6 | 12 |
| 2007 | 13 | 10 |
| 2008 | 2 | 5 |
| 2009 | 6 | 17 |
| 2010 | 8 | 9 |
| 2011 | 7 | 4 |
| 2012 | 10 | 16 |
| 2013 | 5 | 12 |
| 2014 | 10 | 20 |
| 2015 | 12 | 21 |
| 2016 | 20 | 27 |
| 2017 | 25 | 25 |
| 2018 | 24 | 19 |
| 2019 | 28 | 36 |
| 2020 | 30 | 39 |
| 2021 | 29 | 34 |
| 2022 | 31 | 41 |
| 2023 | 29 | 34 |
| 2024 | 29 | 28 |
| 2025 | 27 | 39 |
| 2026 | 13 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pontoon boats and methods and apparatuses for assembly and dissassembly of pontoon boats15 Sep 2026US 12,735,147 B1Brunswick Corporation
- Entertainment unit mounting system1 Sep 2026US 12,722,747 B2Teak Isle Manufacturing, Inc.
- Pontoon or hull adjustment system18 Aug 2026US 12,709,362 B2Norco Industries, Inc.
- Water and land-based modular system for environmentally versatile housing, shelter and commercial use11 Aug 2026US 12,703,461 B2
- Pontoon watercraft with electrical propulsion11 Aug 2026US 12,703,462 B2Hyper Electric Marine Inc.
- Scalable battery and support system for marine applications17 Sep 2026US 2026/0274087 A1Polaris Industries Inc.
- Collapsible pontoon boat3 Sep 2026US 2026/0257764 A1
- Floating concrete structure for offshore wind applications and method for manufacturing said floating structure3 Sep 2026US 2026/0257776 A1Ferrovial ConstruccióN, S.A.
- Pontoon with flotation members for supporting an energy conversion installation on a body of water27 Aug 2026US 2026/0249963 A1Oceans of Energy B.V.
- Connecting apparatus for floating structures and floating pier including the same30 Jul 2026US 2026/0218467 A1Seawaytech. Co., Ltd.
Most cited
By later US patents
- Floating dock83US 5,281,055 AEZ Dock, Inc. · 1994
- Modular floating dock46US 4,604,962 A1986
- Constructive assembly comprising separate assembly parts45US 4,833,856 A1989
- Floating dock section41US 6,179,525 B2Schafer Systems Inc. · 2001
- Lightweight concrete marine float and method of constructing same39US 4,318,361 ABuilders Concrete, Inc. · 1982