F03B 1/02
Buckets
Official title: Buckets; Bucket-carrying rotors
F03B1/02 (Buckets) appears on 40 US grants and 53 published applications in this corpus.
Search patents in F03B- Granted patents
- 40
- Published applications
- 53
- Assignees
- 25
- Inventors
- 88
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 3 |
| 2011 | 1 | 3 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 3 |
| 2016 | 2 | 2 |
| 2017 | 1 | 8 |
| 2018 | 0 | 7 |
| 2019 | 6 | 4 |
| 2020 | 5 | 2 |
| 2021 | 2 | 4 |
| 2022 | 4 | 2 |
| 2023 | 1 | 0 |
| 2024 | 3 | 2 |
| 2025 | 1 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Recirculating hydro-pneumatic impulse turbine21 Jul 2026US 12,687,145 B2Gravity Energy Pty Ltd
- Bucket of a Pelton turbine12 May 2026US 12,624,676 B2ANDRITZ HYDRO GmbH
- Hydraulic turbine motor18 Mar 2025US 12,253,057 B2
- Pelton hydraulic turbine and installation17 Sep 2024US 12,092,068 B2Rutten New Energy System SA
- Electrical power generation using compressed gas27 Aug 2024US 12,071,891 B1Adg Power, LLC
- Bucket of a pelton turbine20 Nov 2025US 2025/0354534 A1ANDRITZ HYDRO GmbH
- Recirculating hydro-pneumatic impulse turbine22 May 2025US 2025/0163880 A1Gravity Energy Pty Ltd
- Hydraulic Turbine Motor22 Aug 2024US 2024/0280072 A1
- Pelton hydraulic turbine and installation4 Jan 2024US 2024/0003328 A1Rutten New Energy System SA
- Impulse turbine and turbine device22 Sep 2022US 2022/0298931 A1
Most cited
By later US patents
- Method of production of workpieces by welding equipment56US 5,233,150 ASulzer Brothers Limited · 1993
- Plant, generator and propeller element for generating energy from watercurrents49US 7,105,942 B2Hydra Tidal Energy Technology AS · 2006
- Turbine wheel and pelton turbine equipped with same24US 6,443,697 B1ALSTOM Power Hydro · 2002
- Vane system19US 6,247,897 B12001
- Transportable hydro-electric system12US 7,605,490 B22009