Pleated filter preparation system
US-12589570-B2 · Mar 31, 2026 · US
Folding in combination with cutting (cutting machines B26D)
Folding in combination with cutting (cutting machines B26D) · 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 | B65H45/28 |
| Official title | Folding in combination with cutting (cutting machines B26D) |
| Display label | Folding in combination with cutting (cutting machines B26D) |
| Total patents | 57 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 7 |
| 2018 | 7 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sheet product package and method of making dispensable sheet product
US-12391461-B2 · Aug 19, 2025 · US
Card Forming Method and Apparatus
US-2025259121-A1 · Aug 14, 2025 · US
Pleated Filter Preparation System
US-2025187290-A1 · Jun 12, 2025 · US
Card forming method and apparatus
US-12321875-B2 · Jun 3, 2025 · US
Winding device for winding a material web
US-12157648-B2 · Dec 3, 2024 · US
Pleated filter preparation system
US-12103264-B2 · Oct 1, 2024 · US
Sheet product package and method of making dispensable sheet product
US-2024294324-A1 · Sep 5, 2024 · US
Sheet product package and method of making dispensable sheet product
US-12006129-B2 · Jun 11, 2024 · US
Electronic Nip Adjustment and Pressure Measurement on Pull Station
US-2024002185-A1 · Jan 4, 2024 · US
Pleated Filter Preparation System
US-2023278308-A1 · Sep 7, 2023 · US
Pleated filter preparation system
US-11660834-B2 · May 30, 2023 · US
Sheet product package and method of making dispensable sheet product
US-2023034891-A1 · Feb 2, 2023 · US
Card Forming Method and Apparatus
US-2023010551-A1 · Jan 12, 2023 · US
Winding Device for Winding a Material Web
US-2022371845-A1 · Nov 24, 2022 · US
Improved Wipes Processing
US-2022340316-A1 · Oct 27, 2022 · US
Automatic napkin dispenser
US-11297984-B2 · Apr 12, 2022 · US
Pleated Filter Preparation System
US-2022001640-A1 · Jan 6, 2022 · US
Folding roller and machine comprising said roller
US-11208292-B2 · Dec 28, 2021 · US
Pleated filter preparation system
US-11123946-B2 · Sep 21, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65H45/28?
- CPC B65H45/28 is the Cooperative Patent Classification code for “Folding in combination with cutting (cutting machines B26D).”
- How many patents are filed under CPC B65H45/28 (Folding in combination with cutting (cutting machines B26D))?
- Our database includes 57 publications tagged with this CPC code.
- Is patent activity under CPC B65H45/28 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).