B63C 2011/028
Devices for underwater towing of divers or divers' sleds
Official title: {Devices for underwater towing of divers or divers' sleds}
B63C2011/028 (Devices for underwater towing of divers or divers' sleds) appears on 46 US grants and 34 published applications in this corpus.
Search patents in B63C- Granted patents
- 46
- Published applications
- 34
- Assignees
- 17
- Inventors
- 75
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 3 | 2 |
| 2004 | 0 | 1 |
| 2005 | 2 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 2 | 1 |
| 2009 | 2 | 3 |
| 2010 | 1 | 2 |
| 2011 | 2 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 0 | 1 |
| 2020 | 2 | 3 |
| 2021 | 4 | 4 |
| 2022 | 1 | 2 |
| 2023 | 2 | 3 |
| 2024 | 2 | 2 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Propeller26 Aug 2025US 12,397,892 B2
- Underwater scooter for divers10 Sep 2024US 12,083,386 B2Oceanus, Podvodna Fotografija, Andrej Voje S.P.
- Underwater swimming aid device12 Mar 2024US 11,926,397 B2Deepinfar Ocean Technology Inc.
- Multifunctional underwater propeller14 Nov 2023US 11,814,149 B2Jiangsu Youmay Electric Appliance Co., Ltd.
- Underwater thruster17 Oct 2023US 11,787,521 B2Oriental Recreational Products (Shanghai) Co., Ltd
- Submersible propulsion device and diving suit18 Sep 2025US 2025/0289543 A1
- Propeller5 Dec 2024US 2024/0400183 A1INNO Instrument America,Inc.
- Transport and carrying device for transporting and carrying a watercraft2 May 2024US 2024/0140563 A1CAYAGO TEC GmbH
- Compact egg-shaped propeller22 Jun 2023US 2023/0193760 A1Boya Gongdao (Beijing) Robot Technology Co., Ltd.
- Underwater booster25 May 2023US 2023/0159143 A1Tianjin Deepfar Ocean Technology Co., Ltd.
Most cited
By later US patents