H03K 3/37
By the use, as active elements, of gas-filled tubes
Official title: by the use, as active elements, of gas-filled tubes, e.g. astable trigger circuits (H03K3/55 takes precedence)
H03K3/37 (By the use, as active elements, of gas-filled tubes) appears on 6 US grants and 7 published applications in this corpus.
Search patents in H03K- Granted patents
- 6
- Published applications
- 7
- Assignees
- 5
- Inventors
- 8
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 3 |
| 2018 | 0 | 1 |
| 2019 | 4 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Duty cycle control to achieve uniformity19 May 2026US 12,633,498 B2Lam Research Corporation
- Multi-stage frequency dividers and poly-phase signal generators15 Oct 2019US 10,447,250 B2Telefonaktiebolaget LM Ericsson (publ)
- Power efficient high speed latch circuits and systems15 Oct 2019US 10,447,251 B2Telefonaktiebolaget'l M Ericsson (Publ)
- Electronic latch circuit and a generic multi-phase signal generator2 Apr 2019US 10,250,237 B2Telefonaktiebolaget LM Ericsson (publ)
- Electronic latch, a method for an electronic latch, a frequency division by two and a 4-phase generator8 Jan 2019US 10,177,748 B2Telefonaktiebolaget LM Ericsson (publ)
- Duty cycle control to achieve uniformity6 Jul 2023US 2023/0215694 A1Lam Research Corporation
- An electronic latch, a method for an electronic latch, a frequency division by two and a 4-phase generator4 Oct 2018US 2018/0287594 A1Telefonaktiebolaget LM Ericsson (publ)
- Power efficient high speed latch circuits and systems9 Nov 2017US 2017/0324402 A1Telefonaktiebolaget LM Ericsson (publ)
- Multi-stage frequency dividers and poly-phase signal generators9 Nov 2017US 2017/0324414 A1Telefonaktiebolaget LM Ericsson (publ)
- An Electronic Latch Circuit and a Generic Multi-Phase Signal Generator24 Aug 2017US 2017/0244393 A1Telefonaktiebolaget LM Ericsson (publ)
Most cited
By later US patents