Process for producing polymerizable composition for optical material and polymerizable composition for optical material
US-10519060-B2 · Dec 31, 2019 · US
having heteroatoms other than oxygen (C08G18/32 takes precedence)
having heteroatoms other than oxygen (C08G18/32 takes precedence) · 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 | C08G18/38 |
| Official title | having heteroatoms other than oxygen (C08G18/32 takes precedence) |
| Display label | having heteroatoms other than oxygen (C08G18/32 takes precedence) |
| Total patents | 125 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 8 |
| 2017 | 16 |
| 2018 | 14 |
| 2019 | 16 |
| 2020 | 13 |
| 2021 | 5 |
| 2022 | 11 |
| 2023 | 12 |
| 2024 | 6 |
| 2025 | 11 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composition to reduce the amount of aldehydes emitted from polyurethane foams
US-10472456-B2 · Nov 12, 2019 · US
Polymerizable composition, transparent resin, optical material, plastic lens, and method for manufacturing transparent resin
US-10465036-B2 · Nov 5, 2019 · US
Method producing resin for optical component, resin for optical component, spectacle lens, and spectacles
US-2019225733-A1 · Jul 25, 2019 · US
Inkjet textile printing method, coloring composition, inkjet ink, ink cartridge, and dye polymer
US-2019153670-A1 · May 23, 2019 · US
Fluorescent Resin Composition, Molded Object and Medical Device, and Method for Producing Fluorescent Resin Composition
US-2019144594-A1 · May 16, 2019 · US
Polyurethane foam production process, pre-mix, formulation, and product
US-2019100638-A1 · Apr 4, 2019 · US
Method for producing cured product, cured product, and eyeglass lens substrate
US-2019062488-A1 · Feb 28, 2019 · US
Method for producing cured product, cured product, and eyeglass lens substrate
US-2019062489-A1 · Feb 28, 2019 · US
Polymerizable composition for optical material, optical material obtained from the composition, and plastic lens
US-2019048122-A1 · Feb 14, 2019 · US
Polymerizable composition for optical material, optical material produced from same, and process for producing same
US-10196501-B2 · Feb 5, 2019 · US
Polyurethane foam production process, pre-mix formulation, and product
US-10144811-B2 · Dec 4, 2018 · US
Polyurethane foam and process for producing same
US-10131759-B2 · Nov 20, 2018 · US
Positive type planographic printing plate precursor and method of producing planographic printing plate
US-2018311989-A1 · Nov 1, 2018 · US
Polymerizable composition, transparent resin, optical material, plastic lens, and method for manufacturing transparent resin
US-10106640-B2 · Oct 23, 2018 · US
Film containing a resin having a thiourethane bond and uses thereof
US-10106660-B2 · Oct 23, 2018 · US
Method for producing polythiol compound, method for producing curable composition, and method for producing cured product
US-2018297943-A1 · Oct 18, 2018 · US
Molded product and polymerizable composition for optical material
US-2018258212-A1 · Sep 13, 2018 · US
Polymerizable composition for optical materials
US-10066081-B2 · Sep 4, 2018 · US
Adhesive Composition and Production Method Therefor
US-2018208814-A1 · Jul 26, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G18/38?
- CPC C08G18/38 is the Cooperative Patent Classification code for “having heteroatoms other than oxygen (C08G18/32 takes precedence).”
- How many patents are filed under CPC C08G18/38 (having heteroatoms other than oxygen (C08G18/32 takes precedence))?
- Our database includes 125 publications tagged with this CPC code.
- Is patent activity under CPC C08G18/38 growing?
- Publication counts under this code: 6 in 2024 vs 11 in 2025 (latest complete years).