Method for manufacturing a rotor blade of a wind power plant, rotor blade and wind power plant
US-2016369772-A1 · Dec 22, 2016 · US
being porous, e.g. foam
being porous, e.g. foam · 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 | B29C66/727 |
| Official title | {being porous, e.g. foam} |
| Display label | being porous, e.g. foam |
| Total patents | 446 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 41 |
| 2016 | 45 |
| 2017 | 44 |
| 2018 | 52 |
| 2019 | 68 |
| 2020 | 53 |
| 2021 | 46 |
| 2022 | 27 |
| 2023 | 24 |
| 2024 | 22 |
| 2025 | 19 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rotor Blade Mold Assembly and Method for Forming Rotor Blade
US-2016368228-A1 · Dec 22, 2016 · US
Systems and methods for ultrasonic welding
US-2016354974-A1 · Dec 8, 2016 · US
Bonding objects together
US-2016341234-A1 · Nov 24, 2016 · US
Systems and Methods for Manufacturing Reinforced Weatherstrip
US-2016318226-A1 · Nov 3, 2016 · US
Sport ball casing with integrated bladder material
US-9457239-B2 · Oct 4, 2016 · US
Insulated sleeve for a cup
US-2016236851-A1 · Aug 18, 2016 · US
Bonding objects together
US-9415543-B2 · Aug 16, 2016 · US
Mattress manufacturing process and apparatus
US-2016213163-A1 · Jul 28, 2016 · US
Method and apparatus for connecting component parts of a fuel cell
US-9387656-B2 · Jul 12, 2016 · US
Cassette module
US-2016184501-A1 · Jun 30, 2016 · US
Process For The Production Of A Structured Film
US-2016167291-A1 · Jun 16, 2016 · US
Method for producing thermoplastic foam panels by means of at least two heating elements offset in parallel with each other
US-2016159001-A1 · Jun 9, 2016 · US
Method and device for application of structural materials
US-2016136852-A1 · May 19, 2016 · US
Method for joining thermoplastic polymer material
US-9296185-B2 · Mar 29, 2016 · US
Method for manufacturing inflatable bladders for use in footwear and other articles of manufacture
US-2016073729-A1 · Mar 17, 2016 · US
Cushioning elements for apparel and other products and methods of manufacturing the cushioning elements
US-9272500-B2 · Mar 1, 2016 · US
Foam affixing mechanism and clamping assembly thereof
US-9266284-B2 · Feb 23, 2016 · US
Article having fluororesin joint, and method for producing such article
US-2016003397-A1 · Jan 7, 2016 · US
Automated Identification And Assembly Of Shoe Parts
US-2015374073-A1 · Dec 31, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C66/727?
- CPC B29C66/727 is the Cooperative Patent Classification code for “being porous, e.g. foam.”
- How many patents are filed under CPC B29C66/727 (being porous, e.g. foam)?
- Our database includes 446 publications tagged with this CPC code.
- Is patent activity under CPC B29C66/727 growing?
- Publication counts under this code: 22 in 2024 vs 19 in 2025 (latest complete years).