Methods and apparatuses for casting polymer products
US-2024308162-A1 · Sep 19, 2024 · US
Heating or cooling
Heating or cooling · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29C39/38 |
| Official title | Heating or cooling |
| Display label | Heating or cooling |
| Total patents | 246 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 17 |
| 2017 | 16 |
| 2018 | 25 |
| 2019 | 30 |
| 2020 | 37 |
| 2021 | 31 |
| 2022 | 29 |
| 2023 | 19 |
| 2024 | 16 |
| 2025 | 16 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Inductively heated mold for personal use
US-2018370078-A1 · Dec 27, 2018 · US
RuBisCO Protein-Based Films
US-2018362957-A1 · Dec 20, 2018 · US
Alkoxysilane-modified polyamic acid solution, laminate and flexible device using same, polyimide film, and production method for laminate
US-10155864-B2 · Dec 18, 2018 · US
Silicone rubber composition and silicone rubber cross-linked body, and integrally molded body and method for producing integrally molded body
US-2018346723-A1 · Dec 6, 2018 · US
Biomimetic skin for an animatronic figure and other applications
US-10118320-B2 · Nov 6, 2018 · US
Multilayer riblet applique and methods of producing the same
US-10105877-B2 · Oct 23, 2018 · US
Method for fabricating pixelated scintillators
US-2018292547-A1 · Oct 11, 2018 · US
Resin composition with lignin skeleton and resin composition molded article
US-2018273694-A1 · Sep 27, 2018 · US
Manufacturing method for composite material and manufacturing apparatus for composite material
US-2018250893-A1 · Sep 6, 2018 · US
Curable composition and cured product from same
US-2018237579-A1 · Aug 23, 2018 · US
Curable composition and cured product from same
US-2018215861-A1 · Aug 2, 2018 · US
Dispersion comprising an esterified cellulose ether
US-2018207283-A1 · Jul 26, 2018 · US
Polyimide resin composition and varnish produced from terminal-modified imide oligomer prepared using 2-phenyl-4,4′-diaminodiphenyl ether and thermoplastic aromatic polyimide prepared using oxydiphthalic acid, polyimide resin composition molded article and prepreg having excellent heat resistance and mechanical characteristic, and fiber-reinforced composite material thereof
US-10017666-B2 · Jul 10, 2018 · US
Methods for producing sporting goods
US-2018147752-A1 · May 31, 2018 · US
Tool for the primary shaping of a housing for a sensor
US-9964603-B2 · May 8, 2018 · US
Shape memory polymer, preparation method therefor, and use thereof
US-2018044458-A1 · Feb 15, 2018 · US
Cover Plate, Method for Manufacturing Cover Plate and Electronic Device
US-2018036961-A1 · Feb 8, 2018 · US
Multilayer riblet applique and methods of producing the same
US-2018009136-A1 · Jan 11, 2018 · US
Method for producing an optical cast body having a holographic optical element, and optical cast body
US-2017368723-A1 · Dec 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C39/38?
- CPC B29C39/38 is the Cooperative Patent Classification code for “Heating or cooling.”
- How many patents are filed under CPC B29C39/38 (Heating or cooling)?
- Our database includes 246 publications tagged with this CPC code.
- Is patent activity under CPC B29C39/38 growing?
- Publication counts under this code: 16 in 2024 vs 16 in 2025 (latest complete years).