Fixture outlet box
US-12480290-B2 · Nov 25, 2025 · US
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Reducing noise in plumbing systems
Reducing noise in plumbing systems · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E03C2201/60 |
| Official title | Reducing noise in plumbing systems |
| Display label | Reducing noise in plumbing systems |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2018 | 3 |
| 2020 | 2 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fixture outlet box
US-2025354359-A1 · Nov 20, 2025 · US
Shower system
US-12259062-B2 · Mar 25, 2025 · US
Fixture outlet box
US-2025059736-A1 · Feb 20, 2025 · US
Fixture outlet box
US-12168861-B2 · Dec 17, 2024 · US
Fixture outlet box
US-2024218641-A1 · Jul 4, 2024 · US
Flushing station
US-11913199-B2 · Feb 27, 2024 · US
Shower system
US-2024019047-A1 · Jan 18, 2024 · US
Shower system
US-11767930-B2 · Sep 26, 2023 · US
Fixture outlet box
US-2022349159-A1 · Nov 3, 2022 · US
Flushing station
US-2022290415-A1 · Sep 15, 2022 · US
Shower system
US-2022235881-A1 · Jul 28, 2022 · US
Shower system
US-11306846-B2 · Apr 19, 2022 · US
Connection socket for sanitary fitting with floor-standing faucet column
US-10822776-B2 · Nov 3, 2020 · US
Shower system
US-2020048877-A1 · Feb 13, 2020 · US
Fluid Distributor Body and Sanitary Shower Device
US-2018126395-A1 · May 10, 2018 · US
Flow restriction device and sanitary shower
US-2018085764-A1 · Mar 29, 2018 · US
Connection socket for sanitary fitting with floor-standing faucet column
US-2018044897-A1 · Feb 15, 2018 · US