Performing web tensioning adjustments in a food packaging system based on reinforcement learning
US-12420968-B2 · Sep 23, 2025 · US
Form fill-and-seal machines · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B65H2801/69 |
| Official title | Form fill-and-seal machines |
| Display label | Form fill-and-seal machines |
| Total patents | 31 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 7 |
| 2023 | 2 |
| 2024 | 6 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12420968-B2 · Sep 23, 2025 · US
US-12404058-B2 · Sep 2, 2025 · US
US-11999521-B2 · Jun 4, 2024 · US
US-11987461-B2 · May 21, 2024 · US
US-2024067380-A1 · Feb 29, 2024 · US
US-2024067378-A1 · Feb 29, 2024 · US
US-2024067376-A1 · Feb 29, 2024 · US
US-2024059442-A1 · Feb 22, 2024 · US
US-2023148459-A9 · May 11, 2023 · US
US-2023041234-A1 · Feb 9, 2023 · US
US-11535475-B2 · Dec 27, 2022 · US
US-11427365-B2 · Aug 30, 2022 · US
US-11377243-B2 · Jul 5, 2022 · US
US-11370629-B2 · Jun 28, 2022 · US
US-2022081245-A1 · Mar 17, 2022 · US
US-2022063856-A1 · Mar 3, 2022 · US
US-2022041394-A1 · Feb 10, 2022 · US
US-11208222-B2 · Dec 28, 2021 · US
US-2021253285-A1 · Aug 19, 2021 · US
US-11046468-B2 · Jun 29, 2021 · US
Answers are generated from the same data shown on this page.