G06K 15/4075
Determining remaining quantities of ink or toner
Official title: {Determining remaining quantities of ink or toner}
G06K15/4075 (Determining remaining quantities of ink or toner) appears on 124 US grants and 153 published applications in this corpus.
Search patents in G06K- Granted patents
- 124
- Published applications
- 153
- Assignees
- 33
- Inventors
- 235
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 4 |
| 2013 | 2 | 2 |
| 2014 | 3 | 5 |
| 2015 | 5 | 9 |
| 2016 | 4 | 6 |
| 2017 | 5 | 6 |
| 2018 | 7 | 10 |
| 2019 | 10 | 12 |
| 2020 | 16 | 14 |
| 2021 | 12 | 23 |
| 2022 | 20 | 16 |
| 2023 | 17 | 12 |
| 2024 | 7 | 13 |
| 2025 | 8 | 11 |
| 2026 | 8 | 9 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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- Residual amount management device determining, based on detection by sensor, whether entire amount of printing consumable in storage body is supplied into tank23 Jul 2026US 2026/0208494 A1Brother Kogyo Kabushiki Kaisha
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Most cited
By later US patents
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