Tamper evident hybrid resealable container
US-11851253-B2 · Dec 26, 2023 · US
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Cutting window openings
Cutting window openings · 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 | B31B50/83 |
| Official title | Cutting window openings |
| Display label | Cutting window openings |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Flexible packaging structure with a built-in opening and reclose feature
US-11807438-B2 · Nov 7, 2023 · US
Tamper evident hybrid resealable container
US-2023174269-A1 · Jun 8, 2023 · US
Tamper evident hybrid resealable container
US-11597559-B2 · Mar 7, 2023 · US
Flexible packaging structure with a built-in opening and reclose feature
US-2022041358-A1 · Feb 10, 2022 · US
Tamper evident hybrid resealable container
US-2021403197-A1 · Dec 30, 2021 · US
Tamper evident hybrid resealable container
US-11148851-B2 · Oct 19, 2021 · US
Tamper evident hybrid resealable container
US-2020270015-A1 · Aug 27, 2020 · US
Tamper evident hybrid resealable container
US-10689151-B2 · Jun 23, 2020 · US
Device for treating substrates
US-10543674-B2 · Jan 28, 2020 · US
Carton and blank therefor
US-10414538-B2 · Sep 17, 2019 · US
Tamper evident hybrid resealable container
US-2019241307-A1 · Aug 8, 2019 · US
Tamper evident hybrid resealable container
US-10351294-B2 · Jul 16, 2019 · US
Tamper evident hybrid resealable container
US-2019023452-A1 · Jan 24, 2019 · US
Device for processing substrates
US-2018354254-A1 · Dec 13, 2018 · US
Device for treating substrates
US-2018345654-A1 · Dec 6, 2018 · US
Carton and blank therefor
US-2018127141-A1 · May 10, 2018 · US