Thermal management phase-change composition, methods of manufacture thereof, and articles containing the composition
US-2019375939-A1 · Dec 12, 2019 · US
the change of state being from liquid to solid or vice versa
the change of state being from liquid to solid or vice versa · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09K5/06 |
| Official title | the change of state being from liquid to solid or vice versa |
| Display label | the change of state being from liquid to solid or vice versa |
| Total patents | 167 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 7 |
| 2017 | 7 |
| 2018 | 16 |
| 2019 | 26 |
| 2020 | 18 |
| 2021 | 25 |
| 2022 | 17 |
| 2023 | 8 |
| 2024 | 15 |
| 2025 | 16 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heat storage medium, cooling pack, logistics package, and cooling unit
US-2019367790-A1 · Dec 5, 2019 · US
Encapsulation of thermal energy storage media
US-10494555-B1 · Dec 3, 2019 · US
Thermal storage ice breaker apparatus
US-10465994-B2 · Nov 5, 2019 · US
Heat storage material composition and use thereof
US-10442969-B2 · Oct 15, 2019 · US
Thermal interface material with ion scavenger
US-10428257-B2 · Oct 1, 2019 · US
Thermal interface materials including polymeric phase-change materials
US-2019256665-A1 · Aug 22, 2019 · US
Composite member and production method therefor, heat storage material and production method therefor, heat-storage-type air conditioner, and heat-storage-type heat-pipe-based fueling system
US-2019241784-A1 · Aug 8, 2019 · US
Heat transfer mediums
US-10330394-B2 · Jun 25, 2019 · US
Thermal interface materials including polymeric phase-change materials
US-10316151-B2 · Jun 11, 2019 · US
Thermal interface materials including a coloring agent
US-10312177-B2 · Jun 4, 2019 · US
Method and system for thermal cooling of an enclosure
US-2019154282-A1 · May 23, 2019 · US
Light emitting device with phase changing off state white material and methods of manufacture
US-10276763-B2 · Apr 30, 2019 · US
Heat-storage composition
US-2019106612-A1 · Apr 11, 2019 · US
Heat storage sheet
US-2019107334-A1 · Apr 11, 2019 · US
Slurry Droplet Melting Heat Exchange
US-2019093967-A1 · Mar 28, 2019 · US
Cure in place thermal interface material
US-2019097285-A1 · Mar 28, 2019 · US
Fluorinated ester compound additives for architectural coatings
US-2019055419-A1 · Feb 21, 2019 · US
Thermal interface material with ion scavenger
US-2019048245-A1 · Feb 14, 2019 · US
Methods and apparatus to thermally manage heat sources using eutectic thermal control
US-2019036301-A1 · Jan 31, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09K5/06?
- CPC C09K5/06 is the Cooperative Patent Classification code for “the change of state being from liquid to solid or vice versa.”
- How many patents are filed under CPC C09K5/06 (the change of state being from liquid to solid or vice versa)?
- Our database includes 167 publications tagged with this CPC code.
- Is patent activity under CPC C09K5/06 growing?
- Publication counts under this code: 15 in 2024 vs 16 in 2025 (latest complete years).