Liquid lithium supply and regulation
US-2024253968-A1 · Aug 1, 2024 · US
Arrangements of devices for purifying liquids to be transferred, e.g. of filters, of air or water separators
Arrangements of devices for purifying liquids to be transferred, e.g. of filters, of air or water separators · 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 | B67D7/76 |
| Official title | Arrangements of devices for purifying liquids to be transferred, e.g. of filters, of air or water separators |
| Display label | Arrangements of devices for purifying liquids to be transferred, e.g. of filters, of air or water separators |
| Total patents | 71 |
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 | 2 |
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 3 |
| 2019 | 6 |
| 2020 | 8 |
| 2021 | 15 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 9 |
| 2025 | 3 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Foam-in-bag systems and components thereof
US-12005609-B2 · Jun 11, 2024 · US
Liquid lithium supply and regulation
US-11987489-B2 · May 21, 2024 · US
Systems and methods for use in dispensing biopharmaceutical materials
US-2024150165-A1 · May 9, 2024 · US
Liquid Cooling System Fill Kit and Method of Use
US-2023356119-A1 · Nov 9, 2023 · US
Fluid interface to receive removable container
US-11713235-B2 · Aug 1, 2023 · US
Liquid lithium supply and regulation
US-2023211998-A1 · Jul 6, 2023 · US
Drop-in treatment apparatus and system for PFAS-impacted liquids
US-11667546-B1 · Jun 6, 2023 · US
Liquid lithium supply and regulation
US-11603306-B2 · Mar 14, 2023 · US
Variable flow fluid exchange machine
US-2022396468-A1 · Dec 15, 2022 · US
Foam-in-bag systems and components thereof
US-11511462-B2 · Nov 29, 2022 · US
Fuel delivery system
US-11420865-B2 · Aug 23, 2022 · US
Fluid Interface to Receive Removable Container
US-2022185653-A1 · Jun 16, 2022 · US
Liquid lithium supply and regulation
US-2022089429-A1 · Mar 24, 2022 · US
Fluid interface to receive removable container
US-11214478-B2 · Jan 4, 2022 · US
Liquid lithium supply and regulation
US-11198604-B2 · Dec 14, 2021 · US
Method and device for collecting and supplying brake fluid
US-11186265-B2 · Nov 30, 2021 · US
Control device of liquid dispenser, liquid dispenser, and control system of liquid dispenser
US-11111158-B2 · Sep 7, 2021 · US
Fuel delivery system
US-2021206623-A1 · Jul 8, 2021 · US
Cartridge pump
US-11020695-B2 · Jun 1, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B67D7/76?
- CPC B67D7/76 is the Cooperative Patent Classification code for “Arrangements of devices for purifying liquids to be transferred, e.g. of filters, of air or water separators.”
- How many patents are filed under CPC B67D7/76 (Arrangements of devices for purifying liquids to be transferred, e.g. of filters, of air or water separators)?
- Our database includes 71 publications tagged with this CPC code.
- Is patent activity under CPC B67D7/76 growing?
- Publication counts under this code: 9 in 2024 vs 3 in 2025 (latest complete years).