Paper feed and biasing system and method for stapler unit
US-11338567-B2 · May 24, 2022 · US
by stapling or riveting
by stapling or riveting · 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 | B31F5/001 |
| Official title | {by stapling or riveting} |
| Display label | by stapling or riveting |
| Total patents | 75 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 8 |
| 2019 | 7 |
| 2020 | 8 |
| 2021 | 13 |
| 2022 | 7 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Post-processing apparatus, image forming apparatus, and post-processing method
US-11208290-B2 · Dec 28, 2021 · US
Electric stapler, post-processing device, and image forming system
US-2021339975-A1 · Nov 4, 2021 · US
Post processing apparatus and image forming system
US-2021331889-A1 · Oct 28, 2021 · US
Binding apparatus and image forming system including same
US-11130308-B2 · Sep 28, 2021 · US
Paper feed and biasing system and method for stapler unit
US-2021260867-A1 · Aug 26, 2021 · US
Binding apparatus and image forming system including the same
US-11021342-B2 · Jun 1, 2021 · US
Post-processing apparatus, image forming apparatus, and post-processing method
US-2021155442-A1 · May 27, 2021 · US
Sheet post-processing device and image forming system including same
US-10994963-B2 · May 4, 2021 · US
Binding apparatus
US-10987890-B2 · Apr 27, 2021 · US
Sheet post-processing device and image forming system provided therewith
US-2021070580-A1 · Mar 11, 2021 · US
Image forming apparatus
US-10940710-B2 · Mar 9, 2021 · US
Stapling apparatus and image forming apparatus including the same
US-10934124-B2 · Mar 2, 2021 · US
Sheet post-processing device and image forming system including same
US-2021032066-A1 · Feb 4, 2021 · US
Binding apparatus and image forming system including same
US-2020391472-A1 · Dec 17, 2020 · US
Sheet processing device and image forming apparatus
US-10752462-B2 · Aug 25, 2020 · US
Post-processing apparatus
US-2020249611-A1 · Aug 6, 2020 · US
Binding apparatus and image forming system including the same
US-2020231401-A1 · Jul 23, 2020 · US
Image forming apparatus
US-2020180339-A1 · Jun 11, 2020 · US
Post-processing apparatus
US-10663905-B2 · May 26, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B31F5/001?
- CPC B31F5/001 is the Cooperative Patent Classification code for “by stapling or riveting.”
- How many patents are filed under CPC B31F5/001 (by stapling or riveting)?
- Our database includes 75 publications tagged with this CPC code.
- Is patent activity under CPC B31F5/001 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).