B64C 35/008
Amphibious sea planes
Official title: {Amphibious sea planes}
B64C35/008 (Amphibious sea planes) appears on 61 US grants and 80 published applications in this corpus.
Search patents in B64C- Granted patents
- 61
- Published applications
- 80
- Assignees
- 27
- Inventors
- 125
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 3 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 4 |
| 2006 | 4 | 4 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 0 |
| 2013 | 3 | 4 |
| 2014 | 1 | 2 |
| 2015 | 0 | 2 |
| 2016 | 6 | 7 |
| 2017 | 2 | 3 |
| 2018 | 4 | 6 |
| 2019 | 2 | 4 |
| 2020 | 5 | 6 |
| 2021 | 2 | 7 |
| 2022 | 7 | 7 |
| 2023 | 3 | 5 |
| 2024 | 5 | 5 |
| 2025 | 6 | 2 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Airborne vehicle with multi-airfoil tail2 Jun 2026US 12,643,655 B2REGENT Craft Inc.
- Secondary airfoil apparatus, system, and method for improving lift and aerodynamic performance of a floatplane12 May 2026US 12,623,778 B2
- Float plane technology15 Jul 2025US 12,358,621 B2Wipaire, Inc.
- Wing-in-ground effect vehicles and methods of control17 Jun 2025US 12,330,781 B1REGENT Craft Inc.
- Notched hydroplane surface for aircraft floats10 Jun 2025US 12,325,513 B1
- Short takeoff and landing amphibious aircraft6 Aug 2026US 2026/0225714 A1
- 4-pylon evtol wig5 Feb 2026US 2026/0035071 A1
- Providing Feedback on a Mode Transition of a Craft15 Jan 2026US 2026/0015100 A1REGENT Craft Inc.
- Float plane technology6 Nov 2025US 2025/0340295 A1Wipaire, Inc.
- Attachment for an amphibious aircraft8 May 2025US 2025/0145287 A1My Atg Aircraft Technologies Group Inc.
Most cited
By later US patents
- Multi-purpose aircraft88US 5,645,250 A1997
- Amphibious vertical takeoff and landing unmanned device59US 9,493,235 B22016
- Multi-purpose aircraft38US 6,098,927 A2000
- Amphibious aircraft35US 6,592,073 B1Leader Industries, Inc. · 2003
- Amphibious vertical takeoff and landing unmanned device26US 9,776,715 B22017