Method and system for stacking battery cells
US-12224404-B2 · Feb 11, 2025 · US
Suction rollers
Suction rollers · 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 | B65H29/243 |
| Official title | {Suction rollers} |
| Display label | Suction rollers |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 8 |
| 2017 | 3 |
| 2018 | 8 |
| 2019 | 9 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Web material application systems and methods
US-11794463-B2 · Oct 24, 2023 · US
Method and system for stacking battery cells
US-2023253630-A1 · Aug 10, 2023 · US
Web material application systems and methods
US-2022088914-A1 · Mar 24, 2022 · US
Web material application systems and methods
US-11161332-B2 · Nov 2, 2021 · US
Inner plenum vacuum roller system for a cut sheet printer dryer transport
US-11117764-B2 · Sep 14, 2021 · US
Inner plenum vacuum roller system for a cut sheet printer dryer transport
US-2021138802-A1 · May 13, 2021 · US
Vacuum commutation apparatus and methods
US-10633207-B2 · Apr 28, 2020 · US
Device for treating substrates
US-10543674-B2 · Jan 28, 2020 · US
Vacuum communication apparatus and methods
US-10494216-B2 · Dec 3, 2019 · US
Device for overlapping sheets
US-10486416-B2 · Nov 26, 2019 · US
Device and method for producing fibre boards
US-10456949-B2 · Oct 29, 2019 · US
Web material application systems and methods
US-2019270295-A1 · Sep 5, 2019 · US
Transport method and transport device of single-cut sheet associated with absorbent article
US-10342711-B2 · Jul 9, 2019 · US
Vacuum commutation apparatus and methods
US-2019135567-A1 · May 9, 2019 · US
Vacuum commutation apparatus and methods
US-2019127171-A1 · May 2, 2019 · US
Device for overlapping sheets
US-2019070846-A1 · Mar 7, 2019 · US
Vacuum commutation apparatus and methods
US-10167156-B2 · Jan 1, 2019 · US
Device for processing substrates
US-2018354254-A1 · Dec 13, 2018 · US
Device for treating substrates
US-2018345654-A1 · Dec 6, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65H29/243?
- CPC B65H29/243 is the Cooperative Patent Classification code for “Suction rollers.”
- How many patents are filed under CPC B65H29/243 (Suction rollers)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC B65H29/243 growing?
- Publication counts under this code: 2 in 2023 vs 1 in 2025 (latest complete years).