Method for collecting samples of flat objects in a packaging machine and packaging machine for implementing said method
US-9517912-B2 · Dec 13, 2016 · US
Marks, e.g. invisible to the human eye; Patterns
Marks, e.g. invisible to the human eye; Patterns · 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 | B65H2511/512 |
| Official title | Marks, e.g. invisible to the human eye; Patterns |
| Display label | Marks, e.g. invisible to the human eye; Patterns |
| Total patents | 237 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 35 |
| 2016 | 41 |
| 2017 | 24 |
| 2018 | 35 |
| 2019 | 27 |
| 2020 | 21 |
| 2021 | 17 |
| 2022 | 7 |
| 2023 | 9 |
| 2024 | 10 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Automatic document feeder and image forming apparatus
US-9493319-B2 · Nov 15, 2016 · US
Paper money temporary storage module, drum rotating speed control method thereof and automatic teller machine
US-2016325959-A1 · Nov 10, 2016 · US
Foil processing device
US-9481542-B2 · Nov 1, 2016 · US
System and method for metallic object detection in a media transport system
US-2016304305-A1 · Oct 20, 2016 · US
System and method for metallic object detection in a media transport system
US-2016304304-A1 · Oct 20, 2016 · US
Printing method and apparatus for performing conveyance control using marks in non-image areas
US-9469129-B2 · Oct 18, 2016 · US
Method for automated position detection by defining an evaluation region of a register sensor
US-2016257514-A1 · Sep 8, 2016 · US
Liquid discharging apparatus
US-2016243859-A1 · Aug 25, 2016 · US
Printing apparatus, printing system, printing method and non-transitory recording medium
US-9423755-B2 · Aug 23, 2016 · US
Conveyor and conveying method
US-9415942-B2 · Aug 16, 2016 · US
Method for calibrating accurate paper steps
US-9394130-B2 · Jul 19, 2016 · US
Media processing device, check processing device, and method of controlling a media processing device
US-2016200521-A1 · Jul 14, 2016 · US
System and method for metallic object detection in a media transport system
US-2016185544-A1 · Jun 30, 2016 · US
Liquid discharging apparatus
US-9352592-B2 · May 31, 2016 · US
Finisher, image forming apparatus and image forming system
US-9346649-B2 · May 24, 2016 · US
Image recording device and image recording method
US-2016114601-A1 · Apr 28, 2016 · US
Postprocessing apparatus and image forming system
US-9302879-B2 · Apr 5, 2016 · US
Reducing tension fluctuations using isolated tension zones
US-9296228-B2 · Mar 29, 2016 · US
Phase-locked web position signal using web fiducials
US-9296583-B2 · Mar 29, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65H2511/512?
- CPC B65H2511/512 is the Cooperative Patent Classification code for “Marks, e.g. invisible to the human eye; Patterns.”
- How many patents are filed under CPC B65H2511/512 (Marks, e.g. invisible to the human eye; Patterns)?
- Our database includes 237 publications tagged with this CPC code.
- Is patent activity under CPC B65H2511/512 growing?
- Publication counts under this code: 10 in 2024 vs 10 in 2025 (latest complete years).