Turbocharger
US-2017370225-A1 · Dec 28, 2017 · US
heat insulation or conduction
heat insulation or conduction · 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 | F04D29/5853 |
| Official title | {heat insulation or conduction} |
| Display label | heat insulation or conduction |
| Total patents | 344 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 27 |
| 2016 | 25 |
| 2017 | 31 |
| 2018 | 41 |
| 2019 | 36 |
| 2020 | 47 |
| 2021 | 38 |
| 2022 | 35 |
| 2023 | 27 |
| 2024 | 19 |
| 2025 | 16 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ceiling fan
US-9816515-B2 · Nov 14, 2017 · US
Stator member and vacuum pump
US-9759233-B2 · Sep 12, 2017 · US
Electric motor-driven compressor having a heat shield forming a wall of a diffuser
US-9732766-B2 · Aug 15, 2017 · US
Outlet guide vane for aircraft turbine engine, presenting an improved lubricant cooling function
US-2017204879-A1 · Jul 20, 2017 · US
Sealing arrangement for fuel cell compressor
US-9709068-B2 · Jul 18, 2017 · US
Compact centrifugal air blowers for air cushion supported cargo loading platform
US-2017101994-A1 · Apr 13, 2017 · US
Casing for a gas turbine engine and a method of manufacturing such a casing
US-2017089358-A1 · Mar 30, 2017 · US
Fan
US-9523373-B2 · Dec 20, 2016 · US
Vacuum pump and heat insulating spacer used in vacuum pump
US-2016348695-A1 · Dec 1, 2016 · US
Fire protection of a part made of a three-dimensional woven composite material
US-2016327061-A1 · Nov 10, 2016 · US
Multi-stage electric centrifugal compressor
US-2016305450-A1 · Oct 20, 2016 · US
Heat shield for pressure casing
US-2016281741-A1 · Sep 29, 2016 · US
Vacuum pump
US-2016273552-A1 · Sep 22, 2016 · US
Turbocharger
US-2016273548-A1 · Sep 22, 2016 · US
Compressor rotor heat shield
US-9441639-B2 · Sep 13, 2016 · US
Gas turbine
US-2016251962-A1 · Sep 1, 2016 · US
Fan
US-2016186778-A1 · Jun 30, 2016 · US
Compressor cover with integrated heat shield for an actuator
US-2016186779-A1 · Jun 30, 2016 · US
Fracture-resistant self-lubricating wear surfaces
US-2016177959-A1 · Jun 23, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04D29/5853?
- CPC F04D29/5853 is the Cooperative Patent Classification code for “heat insulation or conduction.”
- How many patents are filed under CPC F04D29/5853 (heat insulation or conduction)?
- Our database includes 344 publications tagged with this CPC code.
- Is patent activity under CPC F04D29/5853 growing?
- Publication counts under this code: 19 in 2024 vs 16 in 2025 (latest complete years).