Biodegradable elastic hydrogels for bioprinting
US-2024132650-A1 · Apr 25, 2024 · US
Polyalkylene oxides, e.g. PEO, i.e. polyethylene oxide, or derivatives thereof
Polyalkylene oxides, e.g. PEO, i.e. polyethylene oxide, or derivatives thereof · 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 | B29K2071/02 |
| Official title | {Polyalkylene oxides, e.g. PEO, i.e. polyethylene oxide, or derivatives thereof} |
| Display label | Polyalkylene oxides, e.g. PEO, i.e. polyethylene oxide, or derivatives thereof |
| Total patents | 248 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 14 |
| 2017 | 48 |
| 2018 | 25 |
| 2019 | 8 |
| 2020 | 22 |
| 2021 | 26 |
| 2022 | 11 |
| 2023 | 19 |
| 2024 | 24 |
| 2025 | 23 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tamper resistant dosage forms
US-2017354607-A1 · Dec 14, 2017 · US
Member for image forming apparatus, method of manufacturing the same and image forming apparatus
US-2017351198-A1 · Dec 7, 2017 · US
Tamper resistant dosage forms
US-2017319495-A1 · Nov 9, 2017 · US
Tamper resistant dosage forms
US-2017319489-A1 · Nov 9, 2017 · US
Tamper resistant dosage forms
US-2017319490-A1 · Nov 9, 2017 · US
Tamper resistant dosage forms
US-2017319498-A1 · Nov 9, 2017 · US
A method for building a structure containing living cells
US-2017319746-A1 · Nov 9, 2017 · US
Odour control material, method for preparation of an odour control material and an absorbent product comprising the odour control material
US-9801765-B2 · Oct 31, 2017 · US
Micro-needle sheet for reducing wrinkles
US-2017304602-A1 · Oct 26, 2017 · US
Tamper resistant dosage forms
US-9775811-B2 · Oct 3, 2017 · US
Tamper resistant dosage forms
US-9763886-B2 · Sep 19, 2017 · US
Tamper resistant dosage forms
US-9763933-B2 · Sep 19, 2017 · US
Tamper resistant dosage forms
US-2017246116-A1 · Aug 31, 2017 · US
Automated devices, systems, and methods for the fabrication of tissue
US-2017199507-A1 · Jul 13, 2017 · US
Soft chewable pharmaceutical products
US-2017172986-A1 · Jun 22, 2017 · US
Tamper resistant dosage forms
US-2017128373-A1 · May 11, 2017 · US
Tamper resistant dosage forms
US-2017128369-A1 · May 11, 2017 · US
Tamper resistant dosage forms
US-2017128440-A1 · May 11, 2017 · US
Polymeric Film Comprising Copolyether-Ester Copolymer
US-2017114195-A1 · Apr 27, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29K2071/02?
- CPC B29K2071/02 is the Cooperative Patent Classification code for “Polyalkylene oxides, e.g. PEO, i.e. polyethylene oxide, or derivatives thereof.”
- How many patents are filed under CPC B29K2071/02 (Polyalkylene oxides, e.g. PEO, i.e. polyethylene oxide, or derivatives thereof)?
- Our database includes 248 publications tagged with this CPC code.
- Is patent activity under CPC B29K2071/02 growing?
- Publication counts under this code: 24 in 2024 vs 23 in 2025 (latest complete years).