Modular gland arrangements for a fluid end assembly
US-2025341164-A1 · Nov 6, 2025 · US
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Casings, housings
Casings, housings · 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 | F01B3/0029 |
| Official title | {Casings, housings} |
| Display label | Casings, housings |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Modular gland arrangements for a fluid end assembly
US-12385397-B2 · Aug 12, 2025 · US
Modular gland arrangements for a fluid end assembly
US-2024318553-A1 · Sep 26, 2024 · US
Modular gland arrangements for a fluid end assembly
US-12000285-B2 · Jun 4, 2024 · US
Pump having a passage extending between a cam plate oil reservoir and a bearing oil reservoir
US-11668297-B2 · Jun 6, 2023 · US
Modular gland arrangements for a fluid end assembly
US-2023003126-A1 · Jan 5, 2023 · US
Modular gland arrangements for a fluid end assembly
US-11441424-B2 · Sep 13, 2022 · US
Pump with symmetrical mounting holes for asymmetrical mounting arrangement
US-11092146-B2 · Aug 17, 2021 · US
Dynamic lubrication for a pump
US-2021156378-A1 · May 27, 2021 · US
Modular Gland Arrangements For A Fluid End Assembly
US-2021156253-A1 · May 27, 2021 · US
Pump with symmetrical mounting holes for asymmetrical mounting arrangement
US-2021156377-A1 · May 27, 2021 · US
Modular gland arrangements for a fluid end assembly
US-10914171-B2 · Feb 9, 2021 · US
Modular Gland Arrangements For A Plug Valve
US-2020149528-A1 · May 14, 2020 · US
Modular Gland Arrangements For A Fluid End Assembly
US-2020124045-A1 · Apr 23, 2020 · US
Modular gland arrangements for a plug valve
US-10539132-B2 · Jan 21, 2020 · US
Modular gland arrangements for a fluid end assembly
US-10519950-B2 · Dec 31, 2019 · US
Modular Gland Arrangements For A Fluid End Assembly
US-2018058447-A1 · Mar 1, 2018 · US
Modular Gland Arrangements For A Plug Valve
US-2018058592-A1 · Mar 1, 2018 · US