Progressive cavity pump cartridge with infrared temperature sensors on fluid inlet and outlet
US-12338816-B2 · Jun 24, 2025 · US
the condition being temperature, ingress of humidity or leakage
the condition being temperature, ingress of humidity or leakage · 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 | F04D15/0263 |
| Official title | {the condition being temperature, ingress of humidity or leakage} |
| Display label | the condition being temperature, ingress of humidity or leakage |
| 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 | 5 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Calibrating compressor bearing systems
US-2025137700-A1 · May 1, 2025 · US
Pump arrangement with a temperature controllable housing part
US-12270416-B2 · Apr 8, 2025 · US
Calibrating compressor bearing systems
US-12188702-B2 · Jan 7, 2025 · US
Fluid delivery system health monitoring systems and methods
US-2024392790-A1 · Nov 28, 2024 · US
Fluid delivery system health monitoring systems and methods
US-12092116-B2 · Sep 17, 2024 · US
Pump assembly
US-12060894-B2 · Aug 13, 2024 · US
Pump assembly and method of controlling a pump
US-12025139-B2 · Jul 2, 2024 · US
Pump device and method for determining the concentration of a substance inside a liquid
US-11971380-B2 · Apr 30, 2024 · US
Calibrating compressor bearing systems
US-2023366600-A1 · Nov 16, 2023 · US
Electric oil pump having temperature sensors on circuit board and transmission to execute energization prohibition control of pump
US-11598340-B2 · Mar 7, 2023 · US
Progressive cavity pump cartridge with infrared temperature sensors on fluid inlet and outlet
US-2023028279-A1 · Jan 26, 2023 · US
Pump Arrangement With a Temperature Controllable Housing Part
US-2022316497-A1 · Oct 6, 2022 · US
Pump Assembly
US-2022316495-A1 · Oct 6, 2022 · US
Method and system for monitoring a pump
US-11413860-B2 · Aug 16, 2022 · US
Fluid delivery system health monitoring systems and methods
US-2022074417-A1 · Mar 10, 2022 · US
Pump assembly and method of controlling a pump
US-2022056918-A1 · Feb 24, 2022 · US
Pump device and method for determining the concentration of a substance inside a liquid
US-2022057351-A1 · Feb 24, 2022 · US
Fluid delivery system health monitoring systems and methods
US-11181111-B2 · Nov 23, 2021 · US
Method and system for monitoring a pump
US-2021309010-A1 · Oct 7, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04D15/0263?
- CPC F04D15/0263 is the Cooperative Patent Classification code for “the condition being temperature, ingress of humidity or leakage.”
- How many patents are filed under CPC F04D15/0263 (the condition being temperature, ingress of humidity or leakage)?
- Our database includes 44 publications tagged with this CPC code.
- Is patent activity under CPC F04D15/0263 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).