Webs of preformed bags with expandable sheet cushioning
US-2024051725-A1 · Feb 15, 2024 · US
Wrappers or envelopes with shock-absorbing properties, e.g. bubble films {(for thermal insulating purposes B65D81/3888)}
Wrappers or envelopes with shock-absorbing properties, e.g. bubble films {(for thermal insulating purposes B65D81/3888)} · 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 | B65D81/03 |
| Official title | Wrappers or envelopes with shock-absorbing properties, e.g. bubble films {(for thermal insulating purposes B65D81/3888)} |
| Display label | Wrappers or envelopes with shock-absorbing properties, e.g. bubble films {(for thermal insulating purposes B65D81/3888)} |
| Total patents | 299 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 12 |
| 2017 | 11 |
| 2018 | 25 |
| 2019 | 16 |
| 2020 | 31 |
| 2021 | 32 |
| 2022 | 48 |
| 2023 | 43 |
| 2024 | 38 |
| 2025 | 23 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Extensible Paper And Its Use In The Production Of Expanded Slit Packaging And Void Fill Products
US-2018370702-A1 · Dec 27, 2018 · US
Packing device
US-2018362239-A1 · Dec 20, 2018 · US
Inflatable container for transporting a biopharmaceutical fluid and system and method implementing such a container
US-2018354700-A1 · Dec 13, 2018 · US
Flexible containers having flexible valves
US-10138049-B2 · Nov 27, 2018 · US
Airlift package protection airbag container
US-10137986-B1 · Nov 27, 2018 · US
Flexible containers and methods of forming the same
US-10131468-B2 · Nov 20, 2018 · US
Inflatable packaging with adhesive seals
US-10112741-B2 · Oct 30, 2018 · US
Packaging bag
US-2018297766-A1 · Oct 18, 2018 · US
Packaging bag
US-2018290806-A1 · Oct 11, 2018 · US
Packaging box and packaging form of toner cartridge
US-2018265245-A1 · Sep 20, 2018 · US
Packaging material
US-10046898-B2 · Aug 14, 2018 · US
Combined shipping protection and impingement detection wrap
US-2018186545-A1 · Jul 5, 2018 · US
Packaging Article with Three-Dimensional Loop Material
US-2018186543-A1 · Jul 5, 2018 · US
Flexible containers and methods of forming the same
US-9993986-B2 · Jun 12, 2018 · US
Packing materials for display apparatus and packing method for display apparatus
US-2018153050-A1 · May 31, 2018 · US
Flexible containers and methods of making the same
US-9981759-B2 · May 29, 2018 · US
Inflatable pouches
US-9969136-B2 · May 15, 2018 · US
Inflatable pouches
US-2018126679-A1 · May 10, 2018 · US
Food packaging with multi-layer structure
US-2018086531-A1 · Mar 29, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D81/03?
- CPC B65D81/03 is the Cooperative Patent Classification code for “Wrappers or envelopes with shock-absorbing properties, e.g. bubble films {(for thermal insulating purposes B65D81/3888)}.”
- How many patents are filed under CPC B65D81/03 (Wrappers or envelopes with shock-absorbing properties, e.g. bubble films {(for thermal insulating purposes B65D81/3888)})?
- Our database includes 299 publications tagged with this CPC code.
- Is patent activity under CPC B65D81/03 growing?
- Publication counts under this code: 38 in 2024 vs 23 in 2025 (latest complete years).