Printer for identifying a type of thermal printhead (tph) and a method thereof
US-2025388027-A1 · Dec 25, 2025 · US
characterised by the arrangement of resistors or conductors
characterised by the arrangement of resistors or conductors · 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 | B41J2/345 |
| Official title | characterised by the arrangement of resistors or conductors |
| Display label | characterised by the arrangement of resistors or conductors |
| Total patents | 55 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 9 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 11 |
| 2024 | 5 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heater
US-12345472-B2 · Jul 1, 2025 · US
Printhead for a printing apparatus
US-2025187347-A1 · Jun 12, 2025 · US
Thermal head and thermal printer
US-12097715-B2 · Sep 24, 2024 · US
Thermal print head, thermal printer, and method for manufacturing thermal print head
US-12077005-B2 · Sep 3, 2024 · US
Thermal head and thermal printer
US-12049090-B2 · Jul 30, 2024 · US
Thermal print head and thermal printer
US-2024239111-A1 · Jul 18, 2024 · US
Thermal print head, manufacturing method of the same, and thermal printer
US-12023940-B2 · Jul 2, 2024 · US
Thermal print head and manufacturing method thereof
US-11850870-B2 · Dec 26, 2023 · US
Thermal head and thermal printer
US-2023373226-A1 · Nov 23, 2023 · US
Thermal print head
US-11772388-B2 · Oct 3, 2023 · US
Thermal head and thermal printer
US-11731433-B2 · Aug 22, 2023 · US
Thermal print head, manufacturing method of the same, and thermal printer
US-2023182482-A1 · Jun 15, 2023 · US
Manufacturing method of thermal print head
US-11642894-B2 · May 9, 2023 · US
Thermal print head, thermal printer, and method for manufacturing thermal print head
US-2023140231-A1 · May 4, 2023 · US
Thermal head and thermal printer
US-2023126990-A1 · Apr 27, 2023 · US
Thermal head and thermal printer
US-2023130610-A1 · Apr 27, 2023 · US
Thermal print head, manufacturing method of the same, and thermal printer
US-2023036070-A1 · Feb 2, 2023 · US
Thermal Print Head and Manufacturing Method thereof
US-2023010313-A1 · Jan 12, 2023 · US
Thermal head and thermal printer
US-2022396081-A1 · Dec 15, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B41J2/345?
- CPC B41J2/345 is the Cooperative Patent Classification code for “characterised by the arrangement of resistors or conductors.”
- How many patents are filed under CPC B41J2/345 (characterised by the arrangement of resistors or conductors)?
- Our database includes 55 publications tagged with this CPC code.
- Is patent activity under CPC B41J2/345 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).