Vacuum pouch for athletics
US-2019335882-A1 · Nov 7, 2019 · US
Operations & Transport
Operations & Transport · 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 | B65D33/2591 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 117 |
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 | 11 |
| 2016 | 15 |
| 2017 | 15 |
| 2018 | 17 |
| 2019 | 27 |
| 2020 | 15 |
| 2021 | 14 |
| 2022 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for improved zipper slider garage
US-2019104811-A1 · Apr 11, 2019 · US
Closure mechanism with multiple frequency feedback
US-2018346202-A1 · Dec 6, 2018 · US
Reclosable bag with header
US-10106297-B2 · Oct 23, 2018 · US
Plastic bag zipper closure with sealing projections
US-2018282024-A1 · Oct 4, 2018 · US
Closure mechanism with multiple frequency feedback
US-10077140-B2 · Sep 18, 2018 · US
Carton with plastic reclosable header
US-10065770-B2 · Sep 4, 2018 · US
Reclosable pouch with leakproof closure and method of manufacture
US-10065387-B2 · Sep 4, 2018 · US
Bag for enclosing a cushion
US-2018244462-A1 · Aug 30, 2018 · US
Multiple zipper slider bag
US-2018201413-A1 · Jul 19, 2018 · US
Sensor equipped medicinal container
US-2018185246-A1 · Jul 5, 2018 · US
Reclosable bag with header
US-2018186517-A1 · Jul 5, 2018 · US
Hinged slider for a closure assembly
US-2018148229-A1 · May 31, 2018 · US
Pouch and contents-enclosing pouch
US-2018127156-A1 · May 10, 2018 · US
Multiple zipper slider bag
US-9950842-B2 · Apr 24, 2018 · US
Sensor equipped medicinal container
US-9918906-B2 · Mar 20, 2018 · US
Hinged slider for a closure assembly
US-9919846-B2 · Mar 20, 2018 · US
Slider bag with a detent
US-2018072466-A1 · Mar 15, 2018 · US
Slider bag with a detent
US-9878828-B2 · Jan 30, 2018 · US
Child resistant zipper closure for recloseable pouch with double slider and methods
US-9850038-B2 · Dec 26, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D33/2591?
- CPC B65D33/2591 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B65D33/2591 (Operations & Transport)?
- Our database includes 117 publications tagged with this CPC code.
- Is patent activity under CPC B65D33/2591 growing?
- Publication counts under this code: 14 in 2021 vs 3 in 2022 (latest complete years).