F05B 2240/60
Shafts
F05B2240/60 (Shafts) appears on 190 US grants and 230 published applications in this corpus.
Search patents in F05B- Granted patents
- 190
- Published applications
- 230
- Assignees
- 136
- Inventors
- 502
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 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 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 5 |
| 2009 | 1 | 2 |
| 2010 | 4 | 13 |
| 2011 | 5 | 7 |
| 2012 | 5 | 6 |
| 2013 | 6 | 13 |
| 2014 | 9 | 9 |
| 2015 | 7 | 6 |
| 2016 | 2 | 9 |
| 2017 | 8 | 26 |
| 2018 | 9 | 25 |
| 2019 | 21 | 24 |
| 2020 | 12 | 9 |
| 2021 | 12 | 21 |
| 2022 | 23 | 19 |
| 2023 | 13 | 10 |
| 2024 | 10 | 9 |
| 2025 | 8 | 9 |
| 2026 | 7 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Surface-hardened, rotationally symmetrical workpiece, hardening method and hardening apparatus1 Sep 2026US 12,723,286 B2Walzengiesserei Coswig GmbH
- Hollow wind turbine main shaft and profiling forging process and use thereof25 Aug 2026US 12,716,108 B2Zenkung Heavy Industry (Jiangsu) Co., Ltd.
- Latching full-length hollow shaft wave energy converter for scalable conversion and storage26 May 2026US 12,637,998 B2
- Transfer of lubricant into the interior of a hollow shaft26 May 2026US 12,638,075 B2ZF Friedrichshafen AG
- Fluid turbine system and method of use5 May 2026US 12,618,390 B2Tap Energy LLC
- Wind power generation device27 Aug 2026US 2026/0251125 A1Imadest Corporation
- Latching Full-Length Hollow Shaft Wave Energy Converter for Scalable Conversion and Storage21 May 2026US 2026/0139653 A1
- Gearbox arrangement and wind turbine21 May 2026US 2026/0139659 A1ZF Friedrichshafen AG
- Hollow wind turbine main shaft and profiling forging process and use thereof30 Apr 2026US 2026/0117334 A1Zenkung Heavy Industry (Jiangsu) Co., Ltd.
- A latching full-length hollow shaft wave energy converter for scalable conversion and storage4 Dec 2025US 2025/0369416 A1
Most cited
By later US patents
- Wind turbine and a shaft for a wind turbine1,094US 8,664,792 B2Envision Energy (Denmark) ApS · 2014
- Blood pump drive system221US 5,147,186 ABio-Medicus, Inc. · 1992
- Blood pump drive system194US 5,021,048 AMedtronic, Inc. · 1991
- Pump motor having fluid cooling system93US 5,997,261 ASiemens Canada Limited · 1999
- Oscillating centrifugal pump76US 5,405,251 A1995