Turbocharger turbine housing
US-2015377064-A1 · Dec 31, 2015 · US
Other safety measures for, or other control of, pumps
Other safety measures for, or other control of, 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 | F02B39/16 |
| Official title | Other safety measures for, or other control of, pumps |
| Display label | Other safety measures for, or other control of, pumps |
| Total patents | 525 |
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 | 60 |
| 2016 | 51 |
| 2017 | 63 |
| 2018 | 72 |
| 2019 | 69 |
| 2020 | 94 |
| 2021 | 41 |
| 2022 | 34 |
| 2023 | 18 |
| 2024 | 14 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cooling device for turbocharger of internal combustion engine provided with blowby gas recirculation device (as amended)
US-2015377118-A1 · Dec 31, 2015 · US
Compressor wheel and unbalance detection device for compressor assembly
US-2015361993-A1 · Dec 17, 2015 · US
System and method for determining turbine degradation and mitigating turbine degradation in a variable geometry turbocharger
US-2015354442-A1 · Dec 10, 2015 · US
Wastegate control
US-2015354441-A1 · Dec 10, 2015 · US
Acoustic measuring device
US-2015354446-A1 · Dec 10, 2015 · US
Air handling control for opposed-piston engines with uniflow scavenging
US-9206751-B2 · Dec 8, 2015 · US
Exhaust-gas turbocharger with acoustically active imperfections
US-2015345380-A1 · Dec 3, 2015 · US
Multistage turbocharging system
US-9194341-B2 · Nov 24, 2015 · US
Method for turbine wheel balance stock removal
US-2015322793-A1 · Nov 12, 2015 · US
Systems and methods for an engine
US-2015322848-A1 · Nov 12, 2015 · US
Internal combustion engine control apparatus
US-9181861-B2 · Nov 10, 2015 · US
Method for operating a turbocharger arrangement and control unit for a turbocharger arrangement
US-9181857-B2 · Nov 10, 2015 · US
method for monitoring a rotation of a compressor wheel
US-2015308859-A1 · Oct 29, 2015 · US
Wastegate valve position correction
US-9169771-B2 · Oct 27, 2015 · US
Method for controlling the operation of a compressor
US-9169790-B2 · Oct 27, 2015 · US
Method for operating an internal combustion engine with a turbocharger arrangement and control unit for an engine with a turbocharger arrangement
US-9169796-B2 · Oct 27, 2015 · US
Adaptable turbocharger control
US-2015252720-A1 · Sep 10, 2015 · US
Fault detection device and fault detection method
US-2015253221-A1 · Sep 10, 2015 · US
Methods and systems for turbocharger control
US-9127626-B2 · Sep 8, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02B39/16?
- CPC F02B39/16 is the Cooperative Patent Classification code for “Other safety measures for, or other control of, pumps.”
- How many patents are filed under CPC F02B39/16 (Other safety measures for, or other control of, pumps)?
- Our database includes 525 publications tagged with this CPC code.
- Is patent activity under CPC F02B39/16 growing?
- Publication counts under this code: 14 in 2024 vs 7 in 2025 (latest complete years).