H03K 4/787
Using as active elements semiconductor devices with two electrodes and exhibiting a
Official title: using as active elements semiconductor devices with two electrodes and exhibiting a negative resistance characteristic
H03K4/787 (Using as active elements semiconductor devices with two electrodes and exhibiting a) appears on 3 US grants and 2 published applications in this corpus.
Search patents in H03K- Granted patents
- 3
- Published applications
- 2
- Assignees
- 2
- Inventors
- 4
- Latest grant
- 16 May 2023
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| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
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| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
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| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
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| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
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