Post-processing apparatus and image forming system
US-10150630-B2 · Dec 11, 2018 · US
from or with longitudinal slitters or perforators
from or with longitudinal slitters or perforators · 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 | B65H35/02 |
| Official title | from or with longitudinal slitters or perforators |
| Display label | from or with longitudinal slitters or perforators |
| Total patents | 177 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 22 |
| 2017 | 14 |
| 2018 | 23 |
| 2019 | 20 |
| 2020 | 17 |
| 2021 | 18 |
| 2022 | 16 |
| 2023 | 13 |
| 2024 | 11 |
| 2025 | 9 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Paper processing apparatus
US-2018319033-A1 · Nov 8, 2018 · US
Slitting apparatus and method for producing separator roll
US-10105861-B2 · Oct 23, 2018 · US
Cutting apparatus and rotary blade
US-2018282105-A1 · Oct 4, 2018 · US
Core, separator roll, and method for producing separator roll
US-10069125-B2 · Sep 4, 2018 · US
Paper processing apparatus
US-10052781-B2 · Aug 21, 2018 · US
Device and method for producing separator roll
US-10035278-B2 · Jul 31, 2018 · US
Sheet material conveying device
US-2018170702-A1 · Jun 21, 2018 · US
Continuous processing of flexible glass ribbon with ribbon isolation and stabilization
US-2018141848-A1 · May 24, 2018 · US
Slitter device
US-2018127227-A1 · May 10, 2018 · US
Method of forming topping sheet and apparatus thereof
US-9944034-B2 · Apr 17, 2018 · US
Apparatus for processing a moving web of material
US-9896294-B2 · Feb 20, 2018 · US
Slitter-winder for winding of pulp webs
US-9896293-B2 · Feb 20, 2018 · US
Post-processing apparatus and image forming system
US-2018009622-A1 · Jan 11, 2018 · US
Methods and apparatus for fabricating glass ribbon of varying widths
US-9834389-B2 · Dec 5, 2017 · US
Method of forming topping sheet and apparatus thereof
US-2017313007-A1 · Nov 2, 2017 · US
Method for producing slit separator and method for producing separator roll
US-2017305025-A1 · Oct 26, 2017 · US
Method and arrangement for handling narrow rolls
US-2017297757-A1 · Oct 19, 2017 · US
Method and apparatus for producing battery separator roll
US-9786884-B2 · Oct 10, 2017 · US
Method and arrangement for handling narrow rolls
US-9758269-B2 · Sep 12, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65H35/02?
- CPC B65H35/02 is the Cooperative Patent Classification code for “from or with longitudinal slitters or perforators.”
- How many patents are filed under CPC B65H35/02 (from or with longitudinal slitters or perforators)?
- Our database includes 177 publications tagged with this CPC code.
- Is patent activity under CPC B65H35/02 growing?
- Publication counts under this code: 11 in 2024 vs 9 in 2025 (latest complete years).