Feed bag construction
US-9833784-B2 · Dec 5, 2017 · US
Details of, or accessories for, sacks or bags
Details of, or accessories for, sacks or bags · 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 | B65D33/00 |
| Official title | Details of, or accessories for, sacks or bags |
| Display label | Details of, or accessories for, sacks or bags |
| Total patents | 240 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 35 |
| 2016 | 18 |
| 2017 | 24 |
| 2018 | 17 |
| 2019 | 17 |
| 2020 | 24 |
| 2021 | 18 |
| 2022 | 26 |
| 2023 | 19 |
| 2024 | 22 |
| 2025 | 13 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Solid waste bag unit and analyzer comprising solid waste bag unit
US-2017313505-A1 · Nov 2, 2017 · US
Deactivation wipe kit and method of forming and using the same
US-2017291054-A1 · Oct 12, 2017 · US
Reinforced bag for containing a bale of compressible material and method
US-2017253384-A1 · Sep 7, 2017 · US
Packing of polysilicon
US-9725212-B2 · Aug 8, 2017 · US
Reclosable flexible packaging and methods for manufacturing same
US-9708104-B2 · Jul 18, 2017 · US
Enhanced Flexible Material And Articles Formed Therefrom
US-2017001780-A1 · Jan 5, 2017 · US
Incrementally stretched films with enchanced properties and methods for making the same
US-9522498-B2 · Dec 20, 2016 · US
Gift bag with integral candy dispenser
US-9499306-B2 · Nov 22, 2016 · US
Stretched films with maintained tear resistance and methods for making the same
US-9487332-B2 · Nov 8, 2016 · US
Incrementally-stretched thermoplastic films with enhanced look and feel and methods for making the same
US-9469441-B2 · Oct 18, 2016 · US
Flexible materials for flexible containers
US-9469088-B2 · Oct 18, 2016 · US
Multi-layered thermoplastic bag with reinforced seals and methods of making the same
US-9387955-B2 · Jul 12, 2016 · US
Thermoplastic films with enhanced resistance to puncture and tear
US-9365323-B1 · Jun 14, 2016 · US
Thermoplastic Films with Enhanced Resistance to Puncture and Tear
US-2016159523-A1 · Jun 9, 2016 · US
Multilayer film for label and a method for providing such
US-2016136935-A1 · May 19, 2016 · US
Device for containing a fluid substance
US-2016107181-A1 · Apr 21, 2016 · US
Flexible pouch with near field communication
US-9302820-B2 · Apr 5, 2016 · US
Pouch and pouch with enclosed contents
US-9296537-B2 · Mar 29, 2016 · US
Thermoplastic films with enhanced resistance to puncture and tear
US-9290303-B2 · Mar 22, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D33/00?
- CPC B65D33/00 is the Cooperative Patent Classification code for “Details of, or accessories for, sacks or bags.”
- How many patents are filed under CPC B65D33/00 (Details of, or accessories for, sacks or bags)?
- Our database includes 240 publications tagged with this CPC code.
- Is patent activity under CPC B65D33/00 growing?
- Publication counts under this code: 22 in 2024 vs 13 in 2025 (latest complete years).