Umeclidinium and vilanterol formulation and inhaler
US-2021393598-A1 · Dec 23, 2021 · US
Metering valves; Metering devices
Metering valves; Metering devices · 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 | B65D83/52 |
| Official title | Metering valves; Metering devices |
| Display label | Metering valves; Metering devices |
| Total patents | 92 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 8 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 13 |
| 2020 | 11 |
| 2021 | 11 |
| 2022 | 4 |
| 2023 | 11 |
| 2024 | 4 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Antiperspirant spray devices and compositions
US-11083915-B2 · Aug 10, 2021 · US
Aerosol device
US-10960154-B2 · Mar 30, 2021 · US
Fluid product dispensing device
US-2021060269-A1 · Mar 4, 2021 · US
Ring for fluid product dispensing device
US-10934082-B2 · Mar 2, 2021 · US
Fluid product dispensing device
US-2020407154-A1 · Dec 31, 2020 · US
Fluid product dispensing device
US-2020345958-A1 · Nov 5, 2020 · US
Metering valve and fluid product dispensing device comprising such a valve
US-10745189-B2 · Aug 18, 2020 · US
Combustion-powered fastener driving tool fuel cell assembly
US-2020232642-A1 · Jul 23, 2020 · US
Dispenser for discharging liquids, and operating method therefor
US-10661291-B2 · May 26, 2020 · US
Stable pressurized aerosol solution composition of glycopyrronium bromide and formoterol combination
US-10617669-B2 · Apr 14, 2020 · US
Device for dispensing a fluid product
US-2020102141-A1 · Apr 2, 2020 · US
Combustion-powered fastener driving tool fuel cell assembly
US-10598377-B2 · Mar 24, 2020 · US
Stable pressurised aerosol solution composition of glycopyrronium bromide and formoterol combination
US-10596149-B2 · Mar 24, 2020 · US
Metering valve and fluid product dispensing device comprising such a valve
US-2020071062-A1 · Mar 5, 2020 · US
Dosing valve for a fluid product dispenser
US-2020047981-A1 · Feb 13, 2020 · US
Fluid product dispensing device
US-10518278-B2 · Dec 31, 2019 · US
Ring for a device for dispensing a fluid product
US-10421599-B2 · Sep 24, 2019 · US
Apparatus and method for dispensing a metered dose of a product
US-10364093-B2 · Jul 30, 2019 · US
Metering valve and device for dispensing a fluid product comprising such a valve
US-10364898-B2 · Jul 30, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D83/52?
- CPC B65D83/52 is the Cooperative Patent Classification code for “Metering valves; Metering devices.”
- How many patents are filed under CPC B65D83/52 (Metering valves; Metering devices)?
- Our database includes 92 publications tagged with this CPC code.
- Is patent activity under CPC B65D83/52 growing?
- Publication counts under this code: 4 in 2024 vs 7 in 2025 (latest complete years).