B63H 2001/125
With helicoidal foils projecting from outside surfaces of floating rotatable bodies
Official title: {with helicoidal foils projecting from outside surfaces of floating rotatable bodies, e.g. rotatable, cylindrical bodies}
B63H2001/125 (With helicoidal foils projecting from outside surfaces of floating rotatable bodies) appears on 11 US grants and 13 published applications in this corpus.
Search patents in B63H- Granted patents
- 11
- Published applications
- 13
- Assignees
- 8
- Inventors
- 20
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 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 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 5 |
| 2023 | 3 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Autonomous water vehicle for collecting waste and algae from water bodies and method of operation25 Aug 2026US 12,715,789 B2
- Robot for maneuvering through a viscous mixture17 Dec 2024US 12,168,502 B2Applied Impact Robotics, Inc
- Hetero-stiffness robotic device27 Jun 2023US 11,685,491 B2City University of Hong Kong
- Robotic solution to penetrate and maneuver through sludge and sediment13 Jun 2023US 11,673,638 B2Applied Impact Robotics, Inc
- Apparatus and method for collecting marine debris30 May 2023US 11,661,156 B2Technika Engineering Ltd.
- Autonomous water vehicle for collecting waste and algae from water bodies and method of operation2 Apr 2026US 2026/0091994 A1
- Modified variable helix cylinders and propeller and nozzle using same21 Nov 2024US 2024/0383593 A1
- Robot for maneuvering through a viscous mixture17 Aug 2023US 2023/0257088 A1Applied Impact Robotics, Inc
- Enhanced mechanical dewatering of a slurry18 Aug 2022US 2022/0259070 A1Phibion Pty. Ltd.
- Robotic Solution To Penetrate And Maneuver Through Sludge And Sediment9 Jun 2022US 2022/0177093 A1Applied Impact Robotics, Inc
Most cited
By later US patents
- Boat8US 4,867,716 A1989
- Screw drive vehicle8US 6,966,807 B2Mattel, Inc. · 2005
- Screw drive vehicle5US 7,255,618 B2Mattel, Inc. · 2007
- Apparatus and method for collecting marine debris2US 11,661,156 B2Technika Engineering Ltd. · 2023
- Pipe-inspection device propelled by an Archimedes screw1US 10,371,306 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives · 2019