Personal Hydration System With Cooling or Warming Capability
US-2024389740-A1 · Nov 28, 2024 · US
of flexible material; Collapsible or stackable cups
of flexible material; Collapsible or stackable cups · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A45F3/20 |
| Official title | of flexible material; Collapsible or stackable cups |
| Display label | of flexible material; Collapsible or stackable cups |
| Total patents | 66 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 8 |
| 2018 | 4 |
| 2019 | 8 |
| 2020 | 7 |
| 2021 | 7 |
| 2022 | 10 |
| 2023 | 8 |
| 2024 | 5 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Container having enhanced wall integrity and alignment element
US-2024294297-A1 · Sep 5, 2024 · US
Drink bottles
US-11851250-B2 · Dec 26, 2023 · US
Drink Bladder With Magnetic Closure Device
US-2023389680-A1 · Dec 7, 2023 · US
Magnetic Sealing Arrangement with Securing Mechanism
US-2023380560-A1 · Nov 30, 2023 · US
Personal Hydration System With Cooling or Warming Capability
US-2023346112-A1 · Nov 2, 2023 · US
Container having enhanced wall integrity and alignment element
US-11794940-B2 · Oct 24, 2023 · US
Personal hydration system with cooling or warming capability
US-11717074-B2 · Aug 8, 2023 · US
Storage device with a magnetic closure device
US-2023210236-A1 · Jul 6, 2023 · US
Container having a stacking feature
US-2023012901-A1 · Jan 19, 2023 · US
Compressible and expandable bottle
US-11535415-B2 · Dec 27, 2022 · US
Compressible and Expandable Bottle
US-2022297871-A1 · Sep 22, 2022 · US
Bite-actuated mouthpieces and drink vessels including bite-actuated mouthpieces
US-2022281654-A1 · Sep 8, 2022 · US
Hydration reservoir with handle
US-11432640-B2 · Sep 6, 2022 · US
Hand-carried hydration bladder
US-11357314-B2 · Jun 14, 2022 · US
Bite-actuated mouthpieces and drink vessels including bite-actuated mouthpieces
US-11345523-B2 · May 31, 2022 · US
Drink bottles
US-2022119168-A1 · Apr 21, 2022 · US
Container having enhanced wall integrity and alignment element
US-2022041318-A1 · Feb 10, 2022 · US
Drink bottles
US-11242178-B2 · Feb 8, 2022 · US
Personal Hydration System With Cooling or Warming Capability
US-2022007819-A1 · Jan 13, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A45F3/20?
- CPC A45F3/20 is the Cooperative Patent Classification code for “of flexible material; Collapsible or stackable cups.”
- How many patents are filed under CPC A45F3/20 (of flexible material; Collapsible or stackable cups)?
- Our database includes 66 publications tagged with this CPC code.
- Is patent activity under CPC A45F3/20 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).