Water pump diagnosis device
US-2025283426-A1 · Sep 11, 2025 · US
Safety means against, or active at, failure of coolant-pumps drives, e.g. shutting engine down; Means for indicating functioning of coolant pumps
Safety means against, or active at, failure of coolant-pumps drives, e.g. shutting engine down; Means for indicating functioning of coolant pumps · 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 | F01P5/14 |
| Official title | Safety means against, or active at, failure of coolant-pumps drives, e.g. shutting engine down; Means for indicating functioning of coolant pumps |
| Display label | Safety means against, or active at, failure of coolant-pumps drives, e.g. shutting engine down; Means for indicating functioning of coolant pumps |
| Total patents | 62 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 9 |
| 2017 | 13 |
| 2018 | 4 |
| 2019 | 9 |
| 2020 | 7 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and system for diagnosing an engine coolant pump
US-11649760-B1 · May 16, 2023 · US
Methods and systems for coolant system diagnostics
US-11551489-B1 · Jan 10, 2023 · US
Method of controlling a PE-battery water cooling system for a green vehicle
US-11518272-B2 · Dec 6, 2022 · US
System and method using fan control to assist vehicle braking
US-2022145792-A1 · May 12, 2022 · US
System and method using fan control to assist vehicle braking
US-11326505-B1 · May 10, 2022 · US
Method of determining condition of coolant in vehicle
US-11207943-B2 · Dec 28, 2021 · US
Engine assembly with heat management system
US-11125185-B2 · Sep 21, 2021 · US
Coolant pump for an internal combustion engine
US-10927847-B2 · Feb 23, 2021 · US
Method of controlling a pe-battery water cooling system for a green vehicle
US-2020331360-A1 · Oct 22, 2020 · US
Fault diagnosis apparatus of coolant circulation system for vehicle
US-10774728-B2 · Sep 15, 2020 · US
Engine assembly with heat management system
US-2020248648-A1 · Aug 6, 2020 · US
Fault diagnosis apparatus of coolant circulation system for vehicle
US-2020182131-A1 · Jun 11, 2020 · US
Engine air path cooling system
US-10634040-B2 · Apr 28, 2020 · US
Method of determining condition of coolant in vehicle
US-2020122543-A1 · Apr 23, 2020 · US
Coolant pump flow rationalization using coolant pump parameters
US-10578008-B2 · Mar 3, 2020 · US
Cooling apparatus
US-10449860-B2 · Oct 22, 2019 · US
Coolant pump for an internal combustion engine
US-2019292974-A1 · Sep 26, 2019 · US
Control apparatus for internal combustion engine
US-10414390-B2 · Sep 17, 2019 · US
Coolant pump flow rationalization using coolant pump parameters
US-2019271260-A1 · Sep 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01P5/14?
- CPC F01P5/14 is the Cooperative Patent Classification code for “Safety means against, or active at, failure of coolant-pumps drives, e.g. shutting engine down; Means for indicating functioning of coolant pumps.”
- How many patents are filed under CPC F01P5/14 (Safety means against, or active at, failure of coolant-pumps drives, e.g. shutting engine down; Means for indicating functioning of coolant pumps)?
- Our database includes 62 publications tagged with this CPC code.
- Is patent activity under CPC F01P5/14 growing?
- Publication counts under this code: 2 in 2023 vs 2 in 2025 (latest complete years).