Multi-chamber molten metal pump
US-10843258-B2 · Nov 24, 2020 · US
for liquid metal
for liquid metal · 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 | F04D7/065 |
| Official title | {for liquid metal} |
| Display label | for liquid metal |
| Total patents | 124 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 11 |
| 2017 | 5 |
| 2018 | 13 |
| 2019 | 13 |
| 2020 | 17 |
| 2021 | 10 |
| 2022 | 15 |
| 2023 | 8 |
| 2024 | 20 |
| 2025 | 9 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Smart molten metal pump
US-2020360988-A1 · Nov 19, 2020 · US
Method for melting solid metal
US-2020363128-A1 · Nov 19, 2020 · US
System and method to feed mold with molten metal
US-2020360987-A1 · Nov 19, 2020 · US
Molten Metal Transfer System and Method
US-2020360990-A1 · Nov 19, 2020 · US
System for melting solid metal
US-2020362865-A1 · Nov 19, 2020 · US
Molten metal controlled flow launder
US-2020360989-A1 · Nov 19, 2020 · US
Advanced material for molten metal processing equipment
US-10809005-B2 · Oct 20, 2020 · US
Molten metal rotor with hardened top
US-2020256350-A1 · Aug 13, 2020 · US
Mold pump assembly
US-10718336-B2 · Jul 21, 2020 · US
Tensioned rotor shaft for molten metal
US-2020182248-A1 · Jun 11, 2020 · US
Tensioned support shaft and other molten metal devices
US-2020182247-A1 · Jun 11, 2020 · US
Open exit molten metal gas injection pump
US-2020182246-A1 · Jun 11, 2020 · US
Transfer pump launder system
US-10675679-B2 · Jun 9, 2020 · US
Mold pump engagement apparatus
US-2020141411-A1 · May 7, 2020 · US
Molten metal rotor with hardened tip
US-10641279-B2 · May 5, 2020 · US
Tensioned support shaft and other molten metal devices
US-10641270-B2 · May 5, 2020 · US
Quick submergence molten metal pump
US-2019368494-A1 · Dec 5, 2019 · US
Coupling and rotor shaft for molten metal devices
US-2019360492-A1 · Nov 28, 2019 · US
Coupling and rotor shaft for molten metal devices
US-2019360491-A1 · Nov 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04D7/065?
- CPC F04D7/065 is the Cooperative Patent Classification code for “for liquid metal.”
- How many patents are filed under CPC F04D7/065 (for liquid metal)?
- Our database includes 124 publications tagged with this CPC code.
- Is patent activity under CPC F04D7/065 growing?
- Publication counts under this code: 20 in 2024 vs 9 in 2025 (latest complete years).