B63H 2003/006
Detecting or transmitting propeller-blade pitch angle
Official title: {Detecting or transmitting propeller-blade pitch angle}
B63H2003/006 (Detecting or transmitting propeller-blade pitch angle) appears on 12 US grants and 11 published applications in this corpus.
Search patents in B63H- Granted patents
- 12
- Published applications
- 11
- Assignees
- 7
- Inventors
- 18
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 4 |
| 2022 | 4 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Propulsion device for marine vessel and outboard motor17 Mar 2026US 12,576,956 B2Yamaha Hatsudoki Kabushiki Kaisha
- Electrically controllable pitch propeller system for maritime crafts15 Apr 2025US 12,275,514 B1Rolls-Royce Marine North America Inc.
- Blade angle position feedback system with embedded markers5 Dec 2023US 11,835,543 B2Pratt & Whitney Canada Corp.
- Pitch control assembly for an aircraft-bladed rotor27 Dec 2022US 11,536,740 B2Pratt & Whitney Canada Corp.
- Feedback device with variable magnetic permeability15 Nov 2022US 11,499,986 B2Pratt & Whitney Canada Corp.
- Electrically controllable pitch propeller system for maritime crafts27 Mar 2025US 2025/0100663 A1Rolls-Royce Marine North America Inc.
- Propulsion device for marine vessel and outboard motor28 Dec 2023US 2023/0415871 A1Yamaha Hatsudoki Kabushiki Kaisha
- Blade angle position feedback system with embedded markers1 Sep 2022US 2022/0276279 A1Pratt & Whitney Canada Corp.
- Blade angle position feedback system with embedded markers11 Mar 2021US 2021/0070424 A1Pratt & Whitney Canada Corp.
- Feedback device with variable magnetic permeability11 Mar 2021US 2021/0070434 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Apparatus for indicating pitch angle of a propeller blade9US 6,213,713 B1United Technologies Corporation · 2001
- System and method for electronic propeller blade angle position feedback with angled pairs of teeth4US 10,435,140 B2Pratt & Whitney Canada Corp. · 2019
- Blade angle position feedback system with embedded markers1US 11,365,691 B2Pratt & Whitney Canada Corp. · 2022
- Electrically controllable pitch propeller system for maritime crafts1US 12,275,514 B1Rolls-Royce Marine North America Inc. · 2025