H03H 2003/021
The resonators or networks being of the air-gap type
Official title: {the resonators or networks being of the air-gap type}
H03H2003/021 (The resonators or networks being of the air-gap type) appears on 448 US grants and 667 published applications in this corpus.
Search patents in H03H- Granted patents
- 448
- Published applications
- 667
- Assignees
- 145
- Inventors
- 784
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 8 |
| 2004 | 4 | 6 |
| 2005 | 8 | 14 |
| 2006 | 4 | 11 |
| 2007 | 7 | 21 |
| 2008 | 11 | 12 |
| 2009 | 13 | 4 |
| 2010 | 7 | 10 |
| 2011 | 4 | 4 |
| 2012 | 2 | 9 |
| 2013 | 4 | 12 |
| 2014 | 11 | 13 |
| 2015 | 10 | 7 |
| 2016 | 11 | 6 |
| 2017 | 12 | 20 |
| 2018 | 12 | 48 |
| 2019 | 20 | 39 |
| 2020 | 44 | 50 |
| 2021 | 31 | 49 |
| 2022 | 36 | 78 |
| 2023 | 50 | 84 |
| 2024 | 60 | 65 |
| 2025 | 44 | 60 |
| 2026 | 38 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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By later US patents
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