G09F 13/44
Illuminated signs: with gas as lighting source
Official title: with gas as lighting source
G09F13/44 (Illuminated signs: with gas as lighting source) appears on 4 US grants and 8 published applications in this corpus.
Search patents in G09F- Granted patents
- 4
- Published applications
- 8
- Assignees
- 5
- Inventors
- 10
- Latest grant
- 16 Jan 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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- Flash discharge tube and light-emitting device equipped with the flash discharge tube26 Oct 2017US 2017/0309466 A1Panasonic Intellectual Property Management Co., Ltd.
- Compositions for labeling nerves and methods of use10 Dec 2015US 2015/0353604 A1Avelas Biosciences, Inc.
- Modularized lighting display system10 Dec 2015US 2015/0356894 A1
Most cited
By later US patents