Audio data compression
US-2021362525-A1 · Nov 25, 2021 · US
Devices, non-fluid media or methods for cancelling, correcting errors, underscoring or ruling
Devices, non-fluid media or methods for cancelling, correcting errors, underscoring or ruling · 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 | B41J29/26 |
| Official title | Devices, non-fluid media or methods for cancelling, correcting errors, underscoring or ruling |
| Display label | Devices, non-fluid media or methods for cancelling, correcting errors, underscoring or ruling |
| Total patents | 76 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 16 |
| 2017 | 9 |
| 2018 | 9 |
| 2019 | 9 |
| 2020 | 9 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Audio data compression
US-11130358-B2 · Sep 28, 2021 · US
Processing device, sheet manufacturing device, processing method, and method for manufacturing sheet
US-10876255-B2 · Dec 29, 2020 · US
Printing apparatus, method for controlling printing apparatus to perform cancelling a print job based on a lapse of predetermined time
US-10866775-B2 · Dec 15, 2020 · US
Recording apparatus and control method therefor
US-10730290-B2 · Aug 4, 2020 · US
Decoloring apparatus and method
US-2020207138-A1 · Jul 2, 2020 · US
Decoloring apparatus and method
US-2020207139-A1 · Jul 2, 2020 · US
Processing device, sheet manufacturing apparatus, processing method, and manufacturing method of sheet
US-10626552-B2 · Apr 21, 2020 · US
Decoloring apparatus and method
US-10618336-B2 · Apr 14, 2020 · US
Audio data compression
US-2020062015-A1 · Feb 27, 2020 · US
Processing device, sheet manufacturing apparatus, processing method, and sheet manufacturing method
US-10538877-B2 · Jan 21, 2020 · US
System and methods for reducing component wear in an imaging device
US-10459671-B2 · Oct 29, 2019 · US
Printing apparatus, method for controlling printing apparatus, and program
US-2019317712-A1 · Oct 17, 2019 · US
Sheet processing device, sheet manufacturing apparatus, and sheet processing method
US-10406834-B2 · Sep 10, 2019 · US
Printing apparatus which performs efficient cancellation of print job
US-10346115-B2 · Jul 9, 2019 · US
Image erasing apparatus and image erasing method
US-10336117-B2 · Jul 2, 2019 · US
System and Methods for Reducing Component Wear in an Imaging Device
US-2019163425-A1 · May 30, 2019 · US
Recording apparatus and control method therefor
US-2019100000-A1 · Apr 4, 2019 · US
Sheet processing device, sheet manufacturing apparatus, and sheet processing method
US-2019100040-A1 · Apr 4, 2019 · US
Decoloring apparatus and method
US-2019001729-A1 · Jan 3, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B41J29/26?
- CPC B41J29/26 is the Cooperative Patent Classification code for “Devices, non-fluid media or methods for cancelling, correcting errors, underscoring or ruling.”
- How many patents are filed under CPC B41J29/26 (Devices, non-fluid media or methods for cancelling, correcting errors, underscoring or ruling)?
- Our database includes 76 publications tagged with this CPC code.
- Is patent activity under CPC B41J29/26 growing?
- Publication counts under this code: 3 in 2024 vs 6 in 2025 (latest complete years).