Substrate loader for simultaneously loading multiple substrates on a transport belt
US-2025256521-A1 · Aug 14, 2025 · US
This page is not indexed by search engines while we improve data quality.
Front lays, stops, or gauges
Front lays, stops, or gauges · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B41J13/28 |
| Official title | Front lays, stops, or gauges |
| Display label | Front lays, stops, or gauges |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 4 |
| 2018 | 7 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Post-processing device
US-11802019-B2 · Oct 31, 2023 · US
Liquid ejection apparatus, winding control method, and computer readable recording medium
US-11623462-B2 · Apr 11, 2023 · US
Inkjet recording apparatus
US-11602930-B2 · Mar 14, 2023 · US
Printer configured to set operation mode to one of first mode and second mode for appropriately determining whether to allow subsequent print control
US-11370235-B2 · Jun 28, 2022 · US
Liquid ejection apparatus, winding control method, and computer readable recording medium
US-2022088947-A1 · Mar 24, 2022 · US
Post-processing device
US-2022063297-A1 · Mar 3, 2022 · US
Liquid ejection apparatus, winding control method, and computer readable recording medium
US-11225096-B2 · Jan 18, 2022 · US
Inkjet recording apparatus
US-2021309009-A1 · Oct 7, 2021 · US
Printer configured to set operation mode to one of first mode and second mode for appropriately determining whether to allow subsequent print control
US-2020290377-A1 · Sep 17, 2020 · US
Liquid ejection apparatus, winding control method, and computer readable recording medium
US-2020262221-A1 · Aug 20, 2020 · US
Printing apparatus
US-10350916-B2 · Jul 16, 2019 · US
Image forming apparatus
US-10087025-B2 · Oct 2, 2018 · US
Printing apparatus
US-2018272764-A1 · Sep 27, 2018 · US
Printing apparatus
US-10011131-B2 · Jul 3, 2018 · US
Printing device, and printing method
US-9987857-B2 · Jun 5, 2018 · US
Print system including multiple printers
US-9981490-B2 · May 29, 2018 · US
Image forming apparatus
US-2018052416-A1 · Feb 22, 2018 · US
Image forming apparatus
US-9889684-B2 · Feb 13, 2018 · US
Printing apparatus
US-2017259591-A1 · Sep 14, 2017 · US