B63H 2023/346
Comprising hollow shaft members
Official title: {comprising hollow shaft members}
B63H2023/346 (Comprising hollow shaft members) appears on 9 US grants and 10 published applications in this corpus.
Search patents in B63H- Granted patents
- 9
- Published applications
- 10
- Assignees
- 9
- Inventors
- 35
- Latest grant
- 30 Jun 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 4 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Propulsion apparatus for ship30 Jun 2020US 10,696,366 B2Samsung Heavy Ind.Co., Ltd.
- Propeller unit of marine propulsion apparatus19 Feb 2019US 10,207,781 B2Suzuki Motor Corporation
- Propulsion apparatus for ship and ship having the same8 May 2018US 9,963,211 B2Samsung Heavy Ind.Co., Ltd.
- Propulsion device for ship and ship comprising the same5 Sep 2017US 9,751,603 B2Samsung Heavy Ind.Co., Ltd.
- Shaft made of fiber composite material with fireproof bulkhead feedthrough11 Jul 2017US 9,701,386 B2Hackforth GmbH & Co. KG
- Marine drive unit15 Jan 2026US 2026/0015072 A1AB Volvo Penta
- Propeller unit of marine propulsion apparatus26 Jul 2018US 2018/0208285 A1Suzuki Motor Corporation
- Propulsion apparatus for ship28 Jun 2018US 2018/0178890 A1Samsung Heavy Ind.Co., Ltd.
- Propulsion device for ship and ship comprising the same7 Jul 2016US 2016/0194066 A1Samsung Heavy Ind.Co., Ltd.
- Drive shafts24 Dec 2015US 2015/0367927 A1GE Energy Power Conversion Technology Limited
Most cited
By later US patents
- Ship propulsion arrangement37US 5,403,216 AKvaerner Masa-Yards Oy · 1995
- Dual rate torque transmitting device for a marine propeller23US 7,086,836 B1Brunswick Corporation · 2006
- Shaft made of fiber composite material with fireproof bulkhead feedthrough4US 9,701,386 B2Hackforth GmbH & Co. KG · 2017
- Contra-rotating propeller marine propulsion device3US 8,641,463 B2Japan Marine United Corporation · 2014
- Contra-rotating propeller marine propulsion device2US 8,585,366 B2Japan Marine United Corporation · 2013