Reclosable packaging including a reclosable film and method of making the same
US-2020354111-A1 · Nov 12, 2020 · US
using pressure-sensitive adhesive
using pressure-sensitive adhesive · 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 | B65D33/20 |
| Official title | using pressure-sensitive adhesive |
| Display label | using pressure-sensitive adhesive |
| Total patents | 94 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 10 |
| 2017 | 10 |
| 2018 | 16 |
| 2019 | 10 |
| 2020 | 10 |
| 2021 | 2 |
| 2022 | 8 |
| 2023 | 5 |
| 2024 | 9 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reclosable packages with tunable seal geometry
US-2020354112-A1 · Nov 12, 2020 · US
Plastic food portion bag with tacky flap
US-10730667-B2 · Aug 4, 2020 · US
Low profile carry bag
US-D878924-S · Mar 24, 2020 · US
Flexible peelable/resealable package
US-10494148-B2 · Dec 3, 2019 · US
Resealable package, method for producing the resealable package and apparatus for producing the resealable package
US-2019315543-A1 · Oct 17, 2019 · US
Tamper evident bag
US-2019300242-A1 · Oct 3, 2019 · US
Package, and methods for producing and for using self-adhesive
US-2019291915-A1 · Sep 26, 2019 · US
Resealable packing-list pouch
US-10322862-B2 · Jun 18, 2019 · US
Method of sealing a bag for containing a bale of compressible material
US-10301075-B2 · May 28, 2019 · US
Plastic food portion bag with tacky flap
US-2019135493-A1 · May 9, 2019 · US
Precision scored exterior pocket for flexible package
US-10214337-B2 · Feb 26, 2019 · US
Plastic food portion bag with tacky flap
US-10189607-B2 · Jan 29, 2019 · US
Resealable flexible packages
US-10173809-B2 · Jan 8, 2019 · US
Resealable package method for producing the resealable package and apparatus for producing the resealable package
US-10137655-B2 · Nov 27, 2018 · US
Resealable flexible package and method of using the same
US-10138026-B2 · Nov 27, 2018 · US
Insulated bag with handles
US-2018327172-A1 · Nov 15, 2018 · US
Reclosable bag with header
US-10106297-B2 · Oct 23, 2018 · US
Packaging bag
US-2018290806-A1 · Oct 11, 2018 · US
New formulations for pressure sensitive adhesives
US-2018230267-A1 · Aug 16, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D33/20?
- CPC B65D33/20 is the Cooperative Patent Classification code for “using pressure-sensitive adhesive.”
- How many patents are filed under CPC B65D33/20 (using pressure-sensitive adhesive)?
- Our database includes 94 publications tagged with this CPC code.
- Is patent activity under CPC B65D33/20 growing?
- Publication counts under this code: 9 in 2024 vs 3 in 2025 (latest complete years).