F03D 9/46
Tunnels or streets
F03D9/46 (Tunnels or streets) appears on 35 US grants and 54 published applications in this corpus.
Search patents in F03D- Granted patents
- 35
- Published applications
- 54
- Assignees
- 20
- Inventors
- 69
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 5 |
| 2009 | 2 | 5 |
| 2010 | 2 | 3 |
| 2011 | 3 | 2 |
| 2012 | 1 | 2 |
| 2013 | 3 | 4 |
| 2014 | 2 | 4 |
| 2015 | 3 | 4 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 3 |
| 2019 | 0 | 3 |
| 2020 | 3 | 1 |
| 2021 | 1 | 1 |
| 2022 | 2 | 5 |
| 2023 | 0 | 0 |
| 2024 | 3 | 2 |
| 2025 | 1 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
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