Thermoplastic films and bags with encapsulation-based delayed odor control and methods of making the same
US-12304727-B2 · May 20, 2025 · US
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Coating; Impregnating; Waterproofing; Decoating
Coating; Impregnating; Waterproofing; Decoating · 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 | B31B70/79 |
| Official title | {Coating; Impregnating; Waterproofing; Decoating} |
| Display label | Coating; Impregnating; Waterproofing; Decoating |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Thermoplastic bags with liquid directing structures
US-12017836-B2 · Jun 25, 2024 · US
Thermoplastic films and bags with encapsulation-based delayed odor control and methods of making the same
US-2022219889-A1 · Jul 14, 2022 · US
Sack and method for producing a sack
US-11161651-B2 · Nov 2, 2021 · US
Packaging container and method of producing same
US-11078000-B2 · Aug 3, 2021 · US
Thermoplastic bags with liquid directing structures
US-2021130070-A1 · May 6, 2021 · US
Method of production of fabric bags or containers using heat fused seams
US-10974869-B2 · Apr 13, 2021 · US
Packaging container and method of producing same
US-2020140171-A1 · May 7, 2020 · US
Multi-layer thermoplastic films and bags with enhanced odor control and methods of making the same
US-9925745-B2 · Mar 27, 2018 · US
Sack and method for producing a sack
US-2017361994-A1 · Dec 21, 2017 · US
Multi-layer thermoplastic films and bags with enhanced odor control and methods of making the same
US-2017008261-A1 · Jan 12, 2017 · US
Sack paper with vapour barrier
US-9527260-B2 · Dec 27, 2016 · US
Tamper resistant package and methods of making same
US-2016167860-A1 · Jun 16, 2016 · US
Method for preparing a scored flexible structure, and method for making a flexible packaging structure having a built-in open and reclose feature
US-9162414-B2 · Oct 20, 2015 · US
Trash bag with odor control and method of making same
US-9108380-B2 · Aug 18, 2015 · US