F15B 15/082
The motor being of the slotted cylinder type
Official title: {the motor being of the slotted cylinder type}
F15B15/082 (The motor being of the slotted cylinder type) appears on 144 US grants and 31 published applications in this corpus.
Search patents in F15B- Granted patents
- 144
- Published applications
- 31
- Assignees
- 47
- Inventors
- 152
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 11 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 10 | 0 |
| 1998 | 3 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 11 | 0 |
| 2002 | 10 | 3 |
| 2003 | 6 | 3 |
| 2004 | 4 | 4 |
| 2005 | 4 | 2 |
| 2006 | 0 | 4 |
| 2007 | 0 | 1 |
| 2008 | 2 | 3 |
| 2009 | 3 | 0 |
| 2010 | 2 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 3 |
| 2020 | 4 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Pressure cylinder59US 4,545,290 ATol-O-Matic, Inc. · 1985
- Fluid pressure cylinder39US 4,373,427 ATol-O-Matic, Inc. · 1983
- Rodless cylinder assembly38US 4,856,415 AHowa Machinery, Ltd. · 1989
- Precision servo control system for a pneumatic actuator30US 6,523,451 B1Tol-O-Matic, Inc. · 2003
- Linear actuator27US 5,606,902 ASMC Corporation · 1997