System for producing a blown film
US-12023838-B2 · Jul 2, 2024 · US
using liquids, gas or steam
using liquids, gas or steam · 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 | B29C35/04 |
| Official title | using liquids, gas or steam |
| Display label | using liquids, gas or steam |
| Total patents | 67 |
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 | 6 |
| 2017 | 10 |
| 2018 | 9 |
| 2019 | 7 |
| 2020 | 2 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for treating a polymer workpiece for use in a joint implant
US-12004955-B2 · Jun 11, 2024 · US
Systems and methods for implementing node to node connections in mechanized assemblies
US-11773956-B2 · Oct 3, 2023 · US
Mold with thermally conductive flanges
US-11685080-B2 · Jun 27, 2023 · US
Heat-generating tooling systems and methods
US-2023009001-A1 · Jan 12, 2023 · US
Method for treating a polymer workpiece for use in a joint implant
US-2022323226-A1 · Oct 13, 2022 · US
Methods and apparatus for curing composite nacelle structure
US-11400620-B2 · Aug 2, 2022 · US
Method for treating a polymer workpiece for use in a joint implant
US-11351032-B2 · Jun 7, 2022 · US
Apparatus and method for processing a composite structure
US-2022152951-A1 · May 19, 2022 · US
Method of manufacturing a composite workpiece
US-11325282-B2 · May 10, 2022 · US
Molding apparatus and process
US-11318639-B2 · May 3, 2022 · US
Mold with thermally conductive flanges
US-2021402652-A1 · Dec 30, 2021 · US
Mold with thermally conductive flanges
US-11135745-B2 · Oct 5, 2021 · US
Systems and methods for implementing node to node connections in mechanized assemblies
US-2021148449-A1 · May 20, 2021 · US
Systems and methods for implementing node to node connections in mechanized assemblies
US-10895315-B2 · Jan 19, 2021 · US
Molding apparatus and process
US-10889026-B2 · Jan 12, 2021 · US
Heat-generating tooling systems and methods
US-2021001519-A1 · Jan 7, 2021 · US
Molding apparatus and process
US-2020384668-A1 · Dec 10, 2020 · US
Unitized composite structure manufacturing system
US-10751955-B2 · Aug 25, 2020 · US
Tire mold and method for manufacturing tire mold
US-10486381-B2 · Nov 26, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C35/04?
- CPC B29C35/04 is the Cooperative Patent Classification code for “using liquids, gas or steam.”
- How many patents are filed under CPC B29C35/04 (using liquids, gas or steam)?
- Our database includes 67 publications tagged with this CPC code.
- Is patent activity under CPC B29C35/04 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).