Heat exchanger fixing structure of air conditioner
US-10415886-B2 · Sep 17, 2019 · US
with threaded elements
with threaded elements · 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 | F28F2275/20 |
| Official title | with threaded elements |
| Display label | with threaded elements |
| Total patents | 154 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 15 |
| 2017 | 16 |
| 2018 | 15 |
| 2019 | 25 |
| 2020 | 21 |
| 2021 | 12 |
| 2022 | 10 |
| 2023 | 8 |
| 2024 | 11 |
| 2025 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Machinery installation method, machinery inspection method, machinery linkage inspection method, and supporting structures
US-10399192-B2 · Sep 3, 2019 · US
Heat exchangers
US-10190828-B2 · Jan 29, 2019 · US
Heat exchanger
US-2018372031-A1 · Dec 27, 2018 · US
Floating thermal contact enabled PCR
US-10124342-B2 · Nov 13, 2018 · US
Cover for heat sink
US-10095282-B2 · Oct 9, 2018 · US
Airtight structure
US-2018274866-A1 · Sep 27, 2018 · US
Airtight structure
US-2018279463-A1 · Sep 27, 2018 · US
Air conditioning system connector
US-2018231282-A1 · Aug 16, 2018 · US
High Temperature Capable Tube-To-Header Mechanical Joint for Air-to-Air Aftercooler
US-2018224216-A1 · Aug 9, 2018 · US
Thermoelectric module with fastening element thermal isolation feature for vehicle battery
US-2018209748-A1 · Jul 26, 2018 · US
Heat transfer unit and method for prefabricated vessel
US-9957103-B2 · May 1, 2018 · US
Aircraft precooler heat exchanger
US-9927189-B2 · Mar 27, 2018 · US
Heat exchanger and structure for mounting external component to heat exchanger
US-2018080724-A1 · Mar 22, 2018 · US
Heat exchanger with removable core assembly
US-2018051941-A1 · Feb 22, 2018 · US
Oil cooler
US-9897397-B2 · Feb 20, 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
Air-cooling system for fluidic machine
US-2018017082-A1 · Jan 18, 2018 · US
Cover For Heat Sink
US-2017371384-A1 · Dec 28, 2017 · US
Integrated pipe heat exchanger
US-9854707-B2 · Dec 26, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F2275/20?
- CPC F28F2275/20 is the Cooperative Patent Classification code for “with threaded elements.”
- How many patents are filed under CPC F28F2275/20 (with threaded elements)?
- Our database includes 154 publications tagged with this CPC code.
- Is patent activity under CPC F28F2275/20 growing?
- Publication counts under this code: 11 in 2024 vs 10 in 2025 (latest complete years).