Process and equipment for manufacturing a reinforced sachet
US-12162238-B2 · Dec 10, 2024 · US
for making package-opening or unpacking elements
for making package-opening or unpacking elements · 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 | B65B61/18 |
| Official title | for making package-opening or unpacking elements |
| Display label | for making package-opening or unpacking elements |
| Total patents | 124 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 15 |
| 2017 | 13 |
| 2018 | 14 |
| 2019 | 14 |
| 2020 | 16 |
| 2021 | 10 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 11 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing an assembly for storing and transporting a chemical compound
US-2024365954-A1 · Nov 7, 2024 · US
Process for producing flexible container with microcapillary dispensing system
US-10486171-B2 · Nov 26, 2019 · US
Process for in situ production of microcapillary dispensing system for flexible pouch
US-10486845-B2 · Nov 26, 2019 · US
Packaging and method of opening
US-10479550-B2 · Nov 19, 2019 · US
Reusable closure system for packaging
US-10150604-B2 · Dec 11, 2018 · US
Pack for cigarettes and method and apparatus for producing said pack
US-2018334316-A1 · Nov 22, 2018 · US
Methods of sealing flexible containers with expansion materials
US-2018312286-A1 · Nov 1, 2018 · US
Methods of adding expansion material to flexible containers
US-2018312283-A1 · Nov 1, 2018 · US
Methods of opening flexible containers
US-2018297725-A1 · Oct 18, 2018 · US
Accommodating device and image forming apparatus
US-10065821-B2 · Sep 4, 2018 · US
Resealable flexible packaging
US-2018244452-A1 · Aug 30, 2018 · US
Methods of making flexible containers with structural support frames
US-2018237172-A1 · Aug 23, 2018 · US
Reclosable package of cigarettes and respective packing method
US-10053273-B2 · Aug 21, 2018 · US
Backless blister packaging
US-2018222653-A1 · Aug 9, 2018 · US
Process for Producing Flexible Container with Microcapillary Dispensing System
US-2018194504-A1 · Jul 12, 2018 · US
Process for In Situ Production of Microcapillary Dispensing System for Flexible Pouch
US-2018186536-A1 · Jul 5, 2018 · US
Adjustable horizontal form-fill-seal devices and methods of using same
US-2018127132-A1 · May 10, 2018 · US
Reclosable package and a method of making the same
US-2018118438-A1 · May 3, 2018 · US
Opening mechanism for plastic vial
US-2017283145-A1 · Oct 5, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65B61/18?
- CPC B65B61/18 is the Cooperative Patent Classification code for “for making package-opening or unpacking elements.”
- How many patents are filed under CPC B65B61/18 (for making package-opening or unpacking elements)?
- Our database includes 124 publications tagged with this CPC code.
- Is patent activity under CPC B65B61/18 growing?
- Publication counts under this code: 11 in 2024 vs 2 in 2025 (latest complete years).