Expansion Device
US-2025224065-A1 · Jul 10, 2025 · US
Tanks having a bladder
Tanks having a bladder · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F24D3/1016 |
| Official title | {Tanks having a bladder} |
| Display label | Tanks having a bladder |
| Total patents | 26 |
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 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 1 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composite tank
US-12305809-B2 · May 20, 2025 · US
Sight glass indicator for tank failure
US-2025102115-A1 · Mar 27, 2025 · US
Hybrid tanks
US-11879593-B2 · Jan 23, 2024 · US
Composite tank
US-2024003492-A1 · Jan 4, 2024 · US
Fiberwound tanks
US-11231143-B2 · Jan 25, 2022 · US
Equalization device, in particular in the form of a tank
US-11168706-B2 · Nov 9, 2021 · US
Moisture detecting air cap indicator for expansion tank failure
US-11156369-B2 · Oct 26, 2021 · US
Hybrid tanks
US-2021215295-A1 · Jul 15, 2021 · US
Hybrid tanks
US-10995908-B2 · May 4, 2021 · US
Fiberwound tanks
US-2020292130-A1 · Sep 17, 2020 · US
Fiberwound tanks
US-10724684-B2 · Jul 28, 2020 · US
Equalization device, in particular in the form of a tank
US-2020056629-A1 · Feb 20, 2020 · US
Hybrid tanks
US-2020049313-A1 · Feb 13, 2020 · US
Hybrid tanks
US-10514129-B2 · Dec 24, 2019 · US
Moisture detecting air cap indicator for expansion tank failure
US-10323848-B2 · Jun 18, 2019 · US
Moisture detecting air cap indicator for expansion tank failure
US-2019170370-A1 · Jun 6, 2019 · US
Bracket for mounting expansion tanks and other plumbing devices to a building surface
US-10203065-B2 · Feb 12, 2019 · US
Pressure vessel with dome supported diaphragm
US-10054266-B2 · Aug 21, 2018 · US
Moisture detecting air cap indicator for expansion tank failure
US-2018195740-A1 · Jul 12, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24D3/1016?
- CPC F24D3/1016 is the Cooperative Patent Classification code for “Tanks having a bladder.”
- How many patents are filed under CPC F24D3/1016 (Tanks having a bladder)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC F24D3/1016 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).