F16K 99/0059
Actuated by a pilot fluid
Official title: {actuated by a pilot fluid}
F16K99/0059 (Actuated by a pilot fluid) appears on 247 US grants and 294 published applications in this corpus.
Search patents in F16K- Granted patents
- 247
- Published applications
- 294
- Assignees
- 117
- Inventors
- 426
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 5 |
| 2002 | 4 | 23 |
| 2003 | 7 | 13 |
| 2004 | 15 | 7 |
| 2005 | 10 | 17 |
| 2006 | 10 | 12 |
| 2007 | 9 | 17 |
| 2008 | 6 | 19 |
| 2009 | 3 | 12 |
| 2010 | 7 | 15 |
| 2011 | 9 | 21 |
| 2012 | 19 | 10 |
| 2013 | 19 | 24 |
| 2014 | 20 | 18 |
| 2015 | 14 | 13 |
| 2016 | 13 | 13 |
| 2017 | 12 | 8 |
| 2018 | 13 | 7 |
| 2019 | 9 | 4 |
| 2020 | 5 | 6 |
| 2021 | 6 | 7 |
| 2022 | 6 | 6 |
| 2023 | 4 | 3 |
| 2024 | 8 | 6 |
| 2025 | 8 | 4 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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By later US patents
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