B63H 3/002
Propeller-blade pitch changing: with individually adjustable blades
Official title: {with individually adjustable blades}
B63H3/002 (Propeller-blade pitch changing: with individually adjustable blades) appears on 25 US grants and 18 published applications in this corpus.
Search patents in B63H- Granted patents
- 25
- Published applications
- 18
- Assignees
- 21
- Inventors
- 51
- Latest grant
- 29 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 2 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 2 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hybrid propulsor for watercraft29 Apr 2025US 12,286,203 B2
- Method of controlling propulsion of marine vehicle21 Jan 2025US 12,202,588 B2ABB Schweiz AG
- Shallow water propellers9 Jul 2024US 12,030,605 B1
- Watercraft vehicle and method of manoeuvring the vehicle2 Jan 2024US 11,858,606 B2Saab AB
- Marine vehicle thruster control method28 Jul 2020US 10,723,426 B2Thales
- Pod drive unit23 Jul 2026US 2026/0208835 A1AB Volvo Penta
- System and method for blade pitch control of cycloidal marine propulsion system30 Apr 2026US 2026/0116519 A1
- Method of Controlling Propulsion of Marine Vehicle3 Oct 2024US 2024/0326967 A1ABB Schweiz AG
- A watercraft vehicle and method of manoeuvring the vehicle17 Aug 2023US 2023/0257089 A1Saab AB
- Hybrid Propulsor for Watercraft9 Feb 2023US 2023/0040177 A1
Most cited
By later US patents
- Adjustable pitch propeller47US 5,997,253 ABrunswick Corporation · 1999
- Adaptive compliant wing and rotor system46US 7,384,016 B2FlexSys, Inc. · 2008
- Propeller system with electronically controlled cyclic and collective blade pitch40US 4,648,345 AAmetek, Inc. · 1987
- Propeller unit with controlled cyclic and collective blade pitch20US 5,028,210 AThe United States of America as represented by the Secretary of the Navy · 1991
- Marine propeller and method19US 5,611,665 A1997