Positive electrode for air cell and manufacturing method thereof
US-10147954-B2 · Dec 4, 2018 · 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 | B29C41/46 |
| Official title | Heating or cooling |
| Display label | Heating or cooling |
| Total patents | 195 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 13 |
| 2017 | 14 |
| 2018 | 27 |
| 2019 | 18 |
| 2020 | 21 |
| 2021 | 24 |
| 2022 | 21 |
| 2023 | 14 |
| 2024 | 14 |
| 2025 | 14 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multilayer riblet applique and methods of producing the same
US-10105877-B2 · Oct 23, 2018 · US
Control of Surface Properties of Printed Three-Dimensional Structures
US-2018281243-A1 · Oct 4, 2018 · US
Orthodontic appliances and methods of fabricating same
US-2018271620-A1 · Sep 27, 2018 · US
Feature casting for manufacture observation
US-2018272573-A1 · Sep 27, 2018 · US
Modified polyimide thin film and manufacturing method thereof
US-2018273711-A1 · Sep 27, 2018 · US
Water-soluble film, chemical agent package and water-soluble film production method
US-2018265656-A1 · Sep 20, 2018 · US
Water-soluble film, chemical agent package and water-soluble film production method
US-2018245028-A1 · Aug 30, 2018 · US
Method for manufacturing porous membrane
US-2018244887-A1 · Aug 30, 2018 · US
Aged granular material and a method of manufacturing an object therefrom
US-2018243950-A1 · Aug 30, 2018 · US
A preparation method for triptyl polymer separation membrane
US-2018236408-A1 · Aug 23, 2018 · US
Polyimide precursor composition and method of preparing polyimide molded article
US-2018215873-A1 · Aug 2, 2018 · US
Method for preparing pyroelectric polymer film based on combined process of solution casting and uniaxial stretching
US-2018186060-A1 · Jul 5, 2018 · US
Methods for producing sporting goods
US-2018147752-A1 · May 31, 2018 · US
Laminated film
US-2018147808-A1 · May 31, 2018 · US
Polyimide resin and film using same
US-2018134848-A1 · May 17, 2018 · US
Colorant film, method for making colorant film, and ophthalmic lens
US-9952451-B2 · Apr 24, 2018 · US
Membrane electrode assembly and method of producing the membrane electrode assembly
US-9929422-B2 · Mar 27, 2018 · US
Waterproof sound-permeable membrane and electronic device
US-9877094-B2 · Jan 23, 2018 · US
A process for preparing free-standing films of conductive polymers
US-2018009957-A1 · Jan 11, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C41/46?
- CPC B29C41/46 is the Cooperative Patent Classification code for “Heating or cooling.”
- How many patents are filed under CPC B29C41/46 (Heating or cooling)?
- Our database includes 195 publications tagged with this CPC code.
- Is patent activity under CPC B29C41/46 growing?
- Publication counts under this code: 14 in 2024 vs 14 in 2025 (latest complete years).