Injection-molded composite construct
US-9850020-B2 · Dec 26, 2017 · US
Rigid containers, e.g. trays, bottles, boxes, cups
Rigid containers, e.g. trays, bottles, boxes, cups · 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 | B65D81/3453 |
| Official title | {Rigid containers, e.g. trays, bottles, boxes, cups} |
| Display label | Rigid containers, e.g. trays, bottles, boxes, cups |
| Total patents | 273 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 26 |
| 2016 | 28 |
| 2017 | 38 |
| 2018 | 27 |
| 2019 | 32 |
| 2020 | 28 |
| 2021 | 20 |
| 2022 | 25 |
| 2023 | 17 |
| 2024 | 12 |
| 2025 | 18 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Packaging for storing and/or cooking a food product and cover therefor
US-2017283148-A1 · Oct 5, 2017 · US
Peelable package
US-2017173929-A1 · Jun 22, 2017 · US
Package for combined steam and microwave heating of food
US-9676539-B2 · Jun 13, 2017 · US
Microwave Heating Construct
US-2017158409-A1 · Jun 8, 2017 · US
Microwave packaging
US-2017107044-A1 · Apr 20, 2017 · US
Magnetron control system and associated methodology
US-2016355287-A1 · Dec 8, 2016 · US
Cooking method and apparatus
US-9505542-B2 · Nov 29, 2016 · US
Hermetic packages with laser scored vent systems
US-9505543-B2 · Nov 29, 2016 · US
Method for preserving food
US-2016331003-A1 · Nov 17, 2016 · US
Ventable Storage Container and Method of Use
US-2016332785-A1 · Nov 17, 2016 · US
Microwave heating container
US-9493287-B2 · Nov 15, 2016 · US
Complex packaging container for instant food
US-2016318690-A1 · Nov 3, 2016 · US
Closure for container
US-2016318290-A1 · Nov 3, 2016 · US
Heat-able On-the-Go Food Products Apparatus and Method
US-2016311564-A1 · Oct 27, 2016 · US
Measuring container with heat dissipating section
US-2016257478-A1 · Sep 8, 2016 · US
Container with Coating
US-2016251117-A1 · Sep 1, 2016 · US
Methods and Tolls for Hip Replacement with Supercapsular Percutaneously Assisted Total Hip Approach
US-2016250039-A1 · Sep 1, 2016 · US
Polymer-coated oven board and food package made from it
US-9409697-B2 · Aug 9, 2016 · US
Heat-able On-the-Go Food Products Apparatus and Method
US-2016221742-A1 · Aug 4, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D81/3453?
- CPC B65D81/3453 is the Cooperative Patent Classification code for “Rigid containers, e.g. trays, bottles, boxes, cups.”
- How many patents are filed under CPC B65D81/3453 (Rigid containers, e.g. trays, bottles, boxes, cups)?
- Our database includes 273 publications tagged with this CPC code.
- Is patent activity under CPC B65D81/3453 growing?
- Publication counts under this code: 12 in 2024 vs 18 in 2025 (latest complete years).