Method for reducing thermally induced stresses in a heat exchanger
US-10487742-B2 · Nov 26, 2019 · US
for preventing leakage
for preventing 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 | F28F2265/16 |
| Official title | for preventing leakage |
| Display label | for preventing leakage |
| Total patents | 191 |
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 | 16 |
| 2017 | 18 |
| 2018 | 17 |
| 2019 | 19 |
| 2020 | 23 |
| 2021 | 17 |
| 2022 | 22 |
| 2023 | 20 |
| 2024 | 17 |
| 2025 | 11 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heat exchange device including a protection device
US-2019331438-A1 · Oct 31, 2019 · US
Integrated heat exchanger
US-2019186848-A1 · Jun 20, 2019 · US
Liquid cooling device
US-2019101341-A1 · Apr 4, 2019 · US
Polymer-based pulsating heat pipe and manufacturing method thereof
US-2018299206-A1 · Oct 18, 2018 · US
Intelligent control method and device
US-10101757-B2 · Oct 16, 2018 · US
Strain gauges and detecting pre-leakage in heat exchangers in a petrochemical plant or refinery
US-2018283811-A1 · Oct 4, 2018 · US
Detecting and correcting cross-leakage in heat exchangers in a petrochemical plant or refinery
US-2018283816-A1 · Oct 4, 2018 · US
System for using the waste heat of an internal combustion engine
US-10066512-B2 · Sep 4, 2018 · US
Heat exchanger and method of making the same
US-10060680-B2 · Aug 28, 2018 · US
Sectioned gas turbine engine driven by sCO2 cycle
US-10060300-B2 · Aug 28, 2018 · US
Heat exchanger and method for manufacturing same
US-10048010-B2 · Aug 14, 2018 · US
Method for reducing thermally induced stresses in a heat exchanger
US-2018149089-A1 · May 31, 2018 · US
Lifetime diagnosis component for anticorrosive coating, heat exchanger, refrigeration-and-air-conditioning apparatus
US-9964367-B2 · May 8, 2018 · US
Heat exchanger and an air conditioner
US-2018112884-A1 · Apr 26, 2018 · US
Plate heat exchanger
US-9927186-B2 · Mar 27, 2018 · US
Heat exchanger
US-9927184-B2 · Mar 27, 2018 · US
Methods for manufacturing a heat exchanger
US-2018057942-A1 · Mar 1, 2018 · US
Installation method of equipment, inspection method of equipment, inspection method of connection of equipment, supporting structure
US-2018043486-A1 · Feb 15, 2018 · US
System for fault tolerant passage arrangements for heat exchanger applications
US-2018038654-A1 · Feb 8, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F2265/16?
- CPC F28F2265/16 is the Cooperative Patent Classification code for “for preventing leakage.”
- How many patents are filed under CPC F28F2265/16 (for preventing leakage)?
- Our database includes 191 publications tagged with this CPC code.
- Is patent activity under CPC F28F2265/16 growing?
- Publication counts under this code: 17 in 2024 vs 11 in 2025 (latest complete years).