Food container evacuation system comprising a food container evacuation module and food containers therefor
US-2024262552-A1 · Aug 8, 2024 · US
with means for venting air or gas
with means for venting air or gas · 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 | B65D51/16 |
| Official title | with means for venting air or gas |
| Display label | with means for venting air or gas |
| Total patents | 116 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 8 |
| 2017 | 16 |
| 2018 | 10 |
| 2019 | 16 |
| 2020 | 9 |
| 2021 | 9 |
| 2022 | 4 |
| 2023 | 7 |
| 2024 | 11 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cap
US-10507958-B2 · Dec 17, 2019 · US
Vent valve assemblies for baby bottles
US-10500137-B2 · Dec 10, 2019 · US
Integrated one-way valve with polyol film
US-10442589-B2 · Oct 15, 2019 · US
Cap
US-10308403-B2 · Jun 4, 2019 · US
Reusable packaging and storage
US-10273037-B2 · Apr 30, 2019 · US
Dual handle container
US-2019112106-A1 · Apr 18, 2019 · US
Closure and lid and method of forming closure and lid
US-10232992-B2 · Mar 19, 2019 · US
Cover member for fuel tank
US-2019047405-A1 · Feb 14, 2019 · US
Drink bottles
US-2018327151-A1 · Nov 15, 2018 · US
Closure and lid and method of forming closure and lid
US-10124942-B2 · Nov 13, 2018 · US
Cap
US-2018251274-A1 · Sep 6, 2018 · US
Drink bottles
US-10023365-B2 · Jul 17, 2018 · US
Closure
US-2018186520-A1 · Jul 5, 2018 · US
Energy storage system
US-2018123094-A1 · May 3, 2018 · US
Plastic beer keg
US-9938129-B2 · Apr 10, 2018 · US
Protective cap for a dispenser and dispenser for discharging pharmaceutical and/or cosmetic liquids
US-9889978-B2 · Feb 13, 2018 · US
Pressure relief valve for cryogenic liquid containers
US-9879792-B1 · Jan 30, 2018 · US
Reusable Packaging And Storage
US-2018022496-A1 · Jan 25, 2018 · US
Integrated One-Way Valve with Polyol Film
US-2017283136-A1 · Oct 5, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D51/16?
- CPC B65D51/16 is the Cooperative Patent Classification code for “with means for venting air or gas.”
- How many patents are filed under CPC B65D51/16 (with means for venting air or gas)?
- Our database includes 116 publications tagged with this CPC code.
- Is patent activity under CPC B65D51/16 growing?
- Publication counts under this code: 11 in 2024 vs 7 in 2025 (latest complete years).