Pulsating heat pipe
US-11320209-B2 · May 3, 2022 · US
by imparting a pulsating motion to the flow, e.g. by sonic vibration
by imparting a pulsating motion to the flow, e.g. by sonic vibration · 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 | F28F13/10 |
| Official title | by imparting a pulsating motion to the flow, e.g. by sonic vibration |
| Display label | by imparting a pulsating motion to the flow, e.g. by sonic vibration |
| Total patents | 108 |
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 | 1 |
| 2017 | 8 |
| 2018 | 8 |
| 2019 | 12 |
| 2020 | 15 |
| 2021 | 10 |
| 2022 | 13 |
| 2023 | 12 |
| 2024 | 14 |
| 2025 | 8 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Top chamber cavities for center-pinned actuators
US-2021404753-A1 · Dec 30, 2021 · US
Flow disturbance apparatus and air conditioner comprising the same
US-2021404672-A1 · Dec 30, 2021 · US
Heat dissipation system
US-11172593-B2 · Nov 9, 2021 · US
Oscillating heat pipe integrated thermal management system for power electronics
US-11051428-B2 · Jun 29, 2021 · US
Mems-based cooling systems for closed and open devices
US-2021185856-A1 · Jun 17, 2021 · US
Heat exchange apparatus
US-11035629-B2 · Jun 15, 2021 · US
Oscillating heat pipe integrated thermal management system for power electronics
US-2021136954-A1 · May 6, 2021 · US
Pulsating heat pipe
US-2021131741-A1 · May 6, 2021 · US
Heat sinks with vibration enhanced heat transfer
US-2021055065-A1 · Feb 25, 2021 · US
Heat sinks with vibration enhanced heat transfer
US-10890387-B2 · Jan 12, 2021 · US
Three-phase oscillating heat pipe
US-2020400380-A1 · Dec 24, 2020 · US
Heat sinks with vibration enhanced heat transfer for non-liquid heat sources
US-10866038-B2 · Dec 15, 2020 · US
Apparatus and method for generating electrical energy
US-10811586-B2 · Oct 20, 2020 · US
Heat dissipation system
US-2020315055-A1 · Oct 1, 2020 · US
Three-dimensional pulsating heat pipe, three-dimensional pulsating heat pipe assembly and heat dissipation module
US-10782079-B2 · Sep 22, 2020 · US
Heat exchanger system and method of operation
US-10767940-B2 · Sep 8, 2020 · US
Acoustic resonance excited heat exchange
US-2020263938-A1 · Aug 20, 2020 · US
Active vortex generator to improve heat transfer in heat exchangers
US-2020263939-A1 · Aug 20, 2020 · US
Temperature control apparatus
US-2020258762-A1 · Aug 13, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F13/10?
- CPC F28F13/10 is the Cooperative Patent Classification code for “by imparting a pulsating motion to the flow, e.g. by sonic vibration.”
- How many patents are filed under CPC F28F13/10 (by imparting a pulsating motion to the flow, e.g. by sonic vibration)?
- Our database includes 108 publications tagged with this CPC code.
- Is patent activity under CPC F28F13/10 growing?
- Publication counts under this code: 14 in 2024 vs 8 in 2025 (latest complete years).