F05B 2250/311
The axes being in line
Official title: the axes being in line
F05B2250/311 (The axes being in line) appears on 55 US grants and 66 published applications in this corpus.
Search patents in F05B- Granted patents
- 55
- Published applications
- 66
- Assignees
- 44
- Inventors
- 147
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 2 | 7 |
| 2011 | 3 | 6 |
| 2012 | 5 | 3 |
| 2013 | 1 | 5 |
| 2014 | 2 | 5 |
| 2015 | 3 | 7 |
| 2016 | 4 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 5 |
| 2020 | 3 | 3 |
| 2021 | 1 | 3 |
| 2022 | 3 | 3 |
| 2023 | 5 | 3 |
| 2024 | 3 | 5 |
| 2025 | 5 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydropower device combining lift and drag effects28 Apr 2026US 12,612,892 B2Jiangsu University
- Energy generating device21 Oct 2025US 12,448,944 B2
- Wave power system29 Apr 2025US 12,286,955 B2Wavepiston A/S
- Pitch controlled wind turbine with blade connecting members and split blades25 Mar 2025US 12,258,935 B2Vestas Wind Systems A/S
- Segmented driveshaft14 Jan 2025US 12,196,173 B2
- Hydropower device combining lift and drag effects31 Jul 2025US 2025/0243838 A1Jiangsu University
- Cellular And/Or Bladed Wheel Assembly1 May 2025US 2025/0137428 A1ActioEvent GmbH
- A wave power system5 Dec 2024US 2024/0401556 A1Wavepiston A/S
- Ocean wave and tidal current energy conversion system8 Aug 2024US 2024/0263609 A1
- Energy generating device13 Jun 2024US 2024/0191683 A1
Most cited
By later US patents
- Contra-rotating wind turbine system116US 6,278,197 B12001
- Method of converting ocean wave action into electrical energy62US 4,454,429 A1984
- Waterwheel-driven generating assembly39US 6,208,037 B12001
- Wind power motor24US 6,201,315 B1Olle Larsson Construktion AB · 2001
- High-pressure high-temperature coal slurry centrifugal pump and let-down turbine17US 4,893,986 ARockwell International Corporation · 1990