B65H 75/4489
Fluid motors
Official title: {Fluid motors}
B65H75/4489 (Fluid motors) appears on 80 US grants and 65 published applications in this corpus.
Search patents in B65H- Granted patents
- 80
- Published applications
- 65
- Assignees
- 54
- Inventors
- 132
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 3 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 3 |
| 2007 | 2 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 5 |
| 2015 | 3 | 4 |
| 2016 | 0 | 1 |
| 2017 | 2 | 4 |
| 2018 | 1 | 8 |
| 2019 | 6 | 4 |
| 2020 | 8 | 7 |
| 2021 | 5 | 5 |
| 2022 | 3 | 4 |
| 2023 | 3 | 6 |
| 2024 | 8 | 3 |
| 2025 | 3 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and systems for an autonomously retracting hose6 Jan 2026US 12,515,913 B2
- Cable drum support for rotatably supporting a cable drum11 Nov 2025US 12,466,690 B2Wolff & MüLler Tief-Und Strassenbau GmbH & Co. KG
- Hose reel system18 Mar 2025US 12,252,375 B2
- Hose reel systems28 Jan 2025US 12,208,988 B2Ag Premier, Inc.
- Methods and systems for an autonomously retracting hose3 Sep 2024US 12,077,408 B2
- Hose reel system8 May 2025US 2025/0145407 A1Ag Premier, Inc.
- System for cables, cable spool and cradle2 Jan 2025US 2025/0002293 A1Onetide Modular Systems Pty Ltd
- Methods and systems for an autonomously retracting hose14 Nov 2024US 2024/0375909 A1
- CIPP Liner Reel System6 Jun 2024US 2024/0183480 A1Subsurface, Inc.
- Cable drum support for rotatably supporting a cable drum15 Feb 2024US 2024/0051783 A1Wolff & MüLler Tief-Und Strassenbau GmbH & Co. KG
Most cited
By later US patents
- Mobile rotator jet sewer cleaner64US 5,636,648 A1997
- Apparatus and method for dispensing and retrieving flexible pipe43US 4,148,445 AMidland Tank Rental Company · 1979
- Hose feeding winch38US 4,066,093 ANitro Nobel AB · 1978
- Reel assembly for dewatering apparatus32US 4,743,175 ALegra Engineering Pty. Ltd. · 1988
- Hydraulically-actuated controller for reel drive27US 5,007,599 AAtlas Copco Construction and Mining Holding AB · 1991