Flat membrane element and method for producing same
US-12521679-B2 · Jan 13, 2026 · US
being castellated, e.g. in the form of a square wave or of a rectangular wave (B29C66/2276 takes precedence)
being castellated, e.g. in the form of a square wave or of a rectangular wave (B29C66/2276 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 | B29C66/225 |
| Official title | {being castellated, e.g. in the form of a square wave or of a rectangular wave (B29C66/2276 takes precedence)} |
| Display label | being castellated, e.g. in the form of a square wave or of a rectangular wave (B29C66/2276 takes precedence) |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 7 |
| 2022 | 4 |
| 2024 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of making a thick article
US-12157279-B2 · Dec 3, 2024 · US
Structurally bonded arrangement
US-2024308689-A1 · Sep 19, 2024 · US
Protective packaging longitudinal heat sealer
US-11524475-B2 · Dec 13, 2022 · US
Method of Making a Thick Article
US-2022281180-A1 · Sep 8, 2022 · US
Multi-layer exercise mat
US-11407197-B2 · Aug 9, 2022 · US
Resin molded product
US-11364850-B2 · Jun 21, 2022 · US
Resin molded product
US-2021300254-A1 · Sep 30, 2021 · US
Ultrasonic welding of fibre reinforced thermosetting resin sections
US-11072127-B2 · Jul 27, 2021 · US
Protective packaging longitudinal heat sealer
US-2021221088-A1 · Jul 22, 2021 · US
Foamed structure, resin panel, method of manufacturing resin panel, method of manufacturing resin laminated body and foamed body
US-10974436-B2 · Apr 13, 2021 · US
Protective packaging longitudinal heat sealer
US-10967600-B2 · Apr 6, 2021 · US
Joining thermoplastic workpieces with induction heating
US-10933590-B2 · Mar 2, 2021 · US
Apparatus and process for packaging a product
US-10926904-B2 · Feb 23, 2021 · US
Flat membrane element and method for producing same
US-2020353418-A1 · Nov 12, 2020 · US
Joining thermoplastic workpieces with induction heating
US-2020290290-A1 · Sep 17, 2020 · US
Multi-layer exercise mat
US-2020164611-A1 · May 28, 2020 · US
Sandwich panel joints and methods for joining sandwich panels
US-10612575-B2 · Apr 7, 2020 · US
Foamed structure, resin panel, method of manufacturing resin panel, method of manufacturing resin laminated body and foamed body
US-2019248061-A1 · Aug 15, 2019 · US
Ultrasonic welding of fibre reinforced thermosetting resin sections
US-2019210295-A1 · Jul 11, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C66/225?
- CPC B29C66/225 is the Cooperative Patent Classification code for “being castellated, e.g. in the form of a square wave or of a rectangular wave (B29C66/2276 takes precedence).”
- How many patents are filed under CPC B29C66/225 (being castellated, e.g. in the form of a square wave or of a rectangular wave (B29C66/2276 takes precedence))?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC B29C66/225 growing?
- Publication counts under this code: 4 in 2022 vs 2 in 2024 (latest complete years).