Polyol premixes, thermally insulating rigid polyurethane foams and methods for their production
US-2024018292-A1 · Jan 18, 2024 · US
Manufacture of cellular products
Manufacture of cellular products · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08G18/14 |
| Official title | {Manufacture of cellular products} |
| Display label | Manufacture of cellular products |
| Total patents | 710 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 66 |
| 2016 | 94 |
| 2017 | 86 |
| 2018 | 53 |
| 2019 | 70 |
| 2020 | 57 |
| 2021 | 47 |
| 2022 | 62 |
| 2023 | 65 |
| 2024 | 55 |
| 2025 | 44 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Golf balls having foam inner core and themoplastic outer core
US-2015375060-A1 · Dec 31, 2015 · US
Polyurethane elastomers made using mixtures of aliphatic diol chain extender and secondary amine
US-9221941-B2 · Dec 29, 2015 · US
Roofing systems and roofing boards with non-halogenated fire retardant
US-2015354220-A1 · Dec 10, 2015 · US
Polythiourea compositions and methods of use
US-2015344613-A1 · Dec 3, 2015 · US
Method for producing flexible moulded pu foams
US-2015336306-A1 · Nov 26, 2015 · US
Use of tin salts of neodecanoic acid in the production of polyurethane systems
US-2015337072-A1 · Nov 26, 2015 · US
Antimicrobial polyurethane foam and process to make the same
US-9193820-B2 · Nov 24, 2015 · US
Rigid foam and associated article
US-9169368-B2 · Oct 27, 2015 · US
High strength polyurethane foam compositions and methods
US-2015299372-A1 · Oct 22, 2015 · US
Method for producing hydrophilic, aliphatic polyurethane foams having a low bulk density
US-9163109-B2 · Oct 20, 2015 · US
Polyurethane resin
US-2015291758-A1 · Oct 15, 2015 · US
Process for the production of polyurethane foam using tetraalkylstannoxy based catalyst
US-2015291723-A1 · Oct 15, 2015 · US
Viscoelastic sound-absorbing polyurethane foam and preparation method thereof
US-2015284500-A1 · Oct 8, 2015 · US
Alkoxysilane-terminated prepolymer based on polyether carbonate polyols, for spray foams
US-2015284499-A1 · Oct 8, 2015 · US
Organophosphorus compounds for flame retardant polyurethane foams
US-2015274915-A1 · Oct 1, 2015 · US
Biomedical foams
US-2015273102-A1 · Oct 1, 2015 · US
Mixtures containing 1,1,1,3,3,3-hexafluorobutene and 1-chloro-3,3,3-trifluoropropene
US-9145480-B2 · Sep 29, 2015 · US
Process for producing flexible polyurethane foam using natural oil polyols
US-9145466-B2 · Sep 29, 2015 · US
Flame retarded slabstock polyurethane foam composition for flame lamination
US-2015266993-A1 · Sep 24, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G18/14?
- CPC C08G18/14 is the Cooperative Patent Classification code for “Manufacture of cellular products.”
- How many patents are filed under CPC C08G18/14 (Manufacture of cellular products)?
- Our database includes 710 publications tagged with this CPC code.
- Is patent activity under CPC C08G18/14 growing?
- Publication counts under this code: 55 in 2024 vs 44 in 2025 (latest complete years).