Liquid pump unit
US-2026098533-A1 · Apr 9, 2026 · US
Mounting in cavities
Mounting in cavities · 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 | F04D29/606 |
| Official title | {Mounting in cavities} |
| Display label | Mounting in cavities |
| Total patents | 44 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 5 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Liquid hydrogen pump and methods
US-12523240-B2 · Jan 13, 2026 · US
Pump installation apparatus, pump installation method, pump removing method
US-2026008140-A1 · Jan 8, 2026 · US
Liquid pump unit with latch mechanism
US-12516667-B2 · Jan 6, 2026 · US
Liquid hydrogen pump and methods
US-2025207609-A1 · Jun 26, 2025 · US
Flexible adapter for submersible oily and storm pumping systems
US-12331755-B2 · Jun 17, 2025 · US
Liquid pump unit
US-2025129777-A1 · Apr 24, 2025 · US
Liquid hydrogen pump and methods
US-12276287-B2 · Apr 15, 2025 · US
Container, pump system, and maintenance method
US-2025060075-A1 · Feb 20, 2025 · US
Elevating apparatus, pump carrying-in method, pump pulling-up method
US-2024344529-A1 · Oct 17, 2024 · US
Flexible adapter for submersible oily and storm pumping systems
US-2024271638-A1 · Aug 15, 2024 · US
Flexible adapter for submersible oily and storm pumping systems
US-12031551-B2 · Jul 9, 2024 · US
Liquid hydrogen pump and methods
US-2024018974-A1 · Jan 18, 2024 · US
Flexible adapter for submersible oily and storm pumping systems
US-2023332393-A1 · Oct 19, 2023 · US
Liquid pressurizing apparatus and urea synthesis plant
US-11542947-B2 · Jan 3, 2023 · US
Heat insulating vessel for low temperature liquefied gas pump
US-11384747-B2 · Jul 12, 2022 · US
Heat insulating vessel for low temperature liquefied gas pump
US-11339799-B2 · May 24, 2022 · US
Method and apparatus for producing well with backup gas lift and an electrical submersible well pump
US-11242733-B2 · Feb 8, 2022 · US
Pump assembly with a vertical pump arranged in a canister
US-11193503-B2 · Dec 7, 2021 · US
Liquid pressurizing apparatus and urea synthesis plant
US-2021363996-A1 · Nov 25, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04D29/606?
- CPC F04D29/606 is the Cooperative Patent Classification code for “Mounting in cavities.”
- How many patents are filed under CPC F04D29/606 (Mounting in cavities)?
- Our database includes 44 publications tagged with this CPC code.
- Is patent activity under CPC F04D29/606 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).