Silicon containing confinement ring for plasma processing apparatus and method of forming thereof
US-2015364322-A1 · Dec 17, 2015 · US
characterised by the material or the manufacturing process (B29C33/44 takes precedence)
characterised by the material or the manufacturing process (B29C33/44 takes precedence) · 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 | B29C33/38 |
| Official title | characterised by the material or the manufacturing process (B29C33/44 takes precedence) |
| Display label | characterised by the material or the manufacturing process (B29C33/44 takes precedence) |
| Total patents | 547 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 66 |
| 2016 | 55 |
| 2017 | 59 |
| 2018 | 64 |
| 2019 | 53 |
| 2020 | 51 |
| 2021 | 49 |
| 2022 | 34 |
| 2023 | 38 |
| 2024 | 37 |
| 2025 | 37 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods of injection molding an article
US-9199400-B2 · Dec 1, 2015 · US
Die, die production method, and production of antireflection film
US-9193096-B2 · Nov 24, 2015 · US
Ophthalmic lens molds, ophthalmic lenses molded therein, and related methods
US-9193118-B2 · Nov 24, 2015 · US
Method and apparatus for layup tooling
US-2015328842-A1 · Nov 19, 2015 · US
Method for producing an integral fiber composite part
US-9180629-B2 · Nov 10, 2015 · US
Method and system of making digital image transfer thermoformed objects
US-9174383-B2 · Nov 3, 2015 · US
Nanostructure and method of manufacturing the same
US-2015306811-A1 · Oct 29, 2015 · US
Nanoimprinting master template
US-2015306812-A1 · Oct 29, 2015 · US
Anti-reflection article
US-2015298363-A1 · Oct 22, 2015 · US
Mold for manufacturing optical element and production method for same, and optical element
US-2015301230-A1 · Oct 22, 2015 · US
Matching Impedance of a Dielectric Waveguide to a Launching Mechanism
US-2015295651-A1 · Oct 15, 2015 · US
Sheet-shaped mold conveying/positioning device
US-9149956-B2 · Oct 6, 2015 · US
Assembling method of mandrel used for manufacturing composite material structure and assembling apparatus of mandrel
US-2015274326-A1 · Oct 1, 2015 · US
Fluorine-containing cyclic olefin polymer composition, imprint product obtained using the composition, and method for producing the same
US-2015274954-A1 · Oct 1, 2015 · US
Stamper, article and method for manufacturing the same
US-9138936-B2 · Sep 22, 2015 · US
Plastic Article Forming Apparatuses and Methods for Using the Same
US-2015258721-A1 · Sep 17, 2015 · US
Plastic Article Forming Apparatuses and Methods for Using the Same
US-2015258726-A1 · Sep 17, 2015 · US
Method and a mold for manufacturing a component for a wind turbine
US-2015251362-A1 · Sep 10, 2015 · US
Silicon containing confinement ring for plasma processing apparatus and method of forming thereof
US-9123661-B2 · Sep 1, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C33/38?
- CPC B29C33/38 is the Cooperative Patent Classification code for “characterised by the material or the manufacturing process (B29C33/44 takes precedence).”
- How many patents are filed under CPC B29C33/38 (characterised by the material or the manufacturing process (B29C33/44 takes precedence))?
- Our database includes 547 publications tagged with this CPC code.
- Is patent activity under CPC B29C33/38 growing?
- Publication counts under this code: 37 in 2024 vs 37 in 2025 (latest complete years).