Non-occluding intra vascular blood pump providing reduced hemolysis
US-12078192-B2 · Sep 3, 2024 · US
Mechanical Engineering
Mechanical Engineering · 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 | F04D13/02 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 216 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 19 |
| 2017 | 30 |
| 2018 | 12 |
| 2019 | 25 |
| 2020 | 10 |
| 2021 | 23 |
| 2022 | 12 |
| 2023 | 17 |
| 2024 | 24 |
| 2025 | 22 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Subsea pressure booster
US-9841026-B2 · Dec 12, 2017 · US
Plain bearing and pump
US-2017350407-A1 · Dec 7, 2017 · US
Drain pump and clothes dryer having a drain pump
US-2017350064-A1 · Dec 7, 2017 · US
Casing liner for sewage pump and sewage pump with the same
US-9835168-B2 · Dec 5, 2017 · US
Machine for generating electrical energy
US-9810221-B2 · Nov 7, 2017 · US
Internal combustion engine and coolant pump
US-9784175-B2 · Oct 10, 2017 · US
Threaded connectors between submersible well pump modules
US-9777561-B2 · Oct 3, 2017 · US
Guard for a rotary pump
US-9771949-B2 · Sep 26, 2017 · US
Taper sleeve driver for thrust bearing
US-2017248150-A1 · Aug 31, 2017 · US
Dual plate motor support for horizontal pumping system
US-2017248158-A1 · Aug 31, 2017 · US
Water pump unit
US-2017234205-A1 · Aug 17, 2017 · US
Water pump and method for manufacturing water pump
US-2017218960-A1 · Aug 3, 2017 · US
Water pump
US-9719522-B2 · Aug 1, 2017 · US
Systems and Methods for a Split Coupled Pump and Jacking Gland
US-2017211580-A1 · Jul 27, 2017 · US
Engine
US-2017191408-A1 · Jul 6, 2017 · US
Non-Welded Suction Chamber for Surface Pumping Systems
US-2017184123-A1 · Jun 29, 2017 · US
High performance mini-pump for liquids
US-2017184122-A1 · Jun 29, 2017 · US
Multistage centrifugal pump
US-2017146029-A1 · May 25, 2017 · US
Engine
US-9638070-B2 · May 2, 2017 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04D13/02?
- CPC F04D13/02 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F04D13/02 (Mechanical Engineering)?
- Our database includes 216 publications tagged with this CPC code.
- Is patent activity under CPC F04D13/02 growing?
- Publication counts under this code: 24 in 2024 vs 22 in 2025 (latest complete years).