Expandable composite resin bead
US-9505898-B2 · Nov 29, 2016 · US
Crosslinking before of after foaming · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08J2201/026 |
| Official title | Crosslinking before of after foaming |
| Display label | Crosslinking before of after foaming |
| Total patents | 1,002 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 53 |
| 2016 | 57 |
| 2017 | 67 |
| 2018 | 106 |
| 2019 | 114 |
| 2020 | 104 |
| 2021 | 112 |
| 2022 | 102 |
| 2023 | 108 |
| 2024 | 85 |
| 2025 | 76 |
| 2026 | 18 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9505898-B2 · Nov 29, 2016 · US
US-2016326334-A1 · Nov 10, 2016 · US
US-2016287754-A1 · Oct 6, 2016 · US
US-2016229088-A1 · Aug 11, 2016 · US
US-2016222813-A1 · Aug 4, 2016 · US
US-2016113354-A1 · Apr 28, 2016 · US
US-2016053066-A1 · Feb 25, 2016 · US
US-2015376324-A1 · Dec 31, 2015 · US
US-2015360341-A1 · Dec 17, 2015 · US
US-9212269-B2 · Dec 15, 2015 · US
US-2015344661-A1 · Dec 3, 2015 · US
US-9200127-B2 · Dec 1, 2015 · US
US-9200129-B2 · Dec 1, 2015 · US
US-9193856-B2 · Nov 24, 2015 · US
US-2015329675-A1 · Nov 19, 2015 · US
US-2015328365-A1 · Nov 19, 2015 · US
US-2015321191-A1 · Nov 12, 2015 · US
US-2015316332-A1 · Nov 5, 2015 · US
US-2015314034-A1 · Nov 5, 2015 · US
US-2015307680-A1 · Oct 29, 2015 · US
Answers are generated from the same data shown on this page.