B41J 2002/16597
Pumps for idle discharge of liquid through nozzles
Official title: {Pumps for idle discharge of liquid through nozzles}
B41J2002/16597 (Pumps for idle discharge of liquid through nozzles) appears on 20 US grants and 25 published applications in this corpus.
Search patents in B41J- Granted patents
- 20
- Published applications
- 25
- Assignees
- 11
- Inventors
- 40
- Latest grant
- 8 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 4 |
| 2018 | 6 | 5 |
| 2019 | 3 | 4 |
| 2020 | 4 | 5 |
| 2021 | 3 | 2 |
| 2022 | 2 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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- Liquid surface imaging device and liquid discharge apparatus4 Mar 2021US 2021/0060968 A1Ricoh Company, Ltd.
Most cited
By later US patents
- Liquid ejecting apparatus and pressure-regulating device3US 10,457,061 B2Seiko Epson Corporation · 2019
- Printing apparatus3US 11,135,852 B2Canon Kabushiki Kaisha · 2021
- Printing apparatus, control method of the same, and transportation method of the same3US 11,192,379 B2Canon Kabushiki Kaisha · 2021
- Liquid ejecting apparatus and pressure-regulating device3US 9,855,760 B2Seiko Epson Corporation · 2018
- Liquid supplying device, liquid ejecting apparatus, and liquid supplying method2US 10,160,225 B2Seiko Epson Corporation · 2018