Porous resin particles, method of manufacturing porous resin particles, and use of porous resin particles
US-9814656-B2 · Nov 14, 2017 · US
the liquid phase being a solvent for the monomers but not for the resulting macromolecular composition, i.e. macroporous or macroreticular polymers · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08J9/286 |
| Official title | {the liquid phase being a solvent for the monomers but not for the resulting macromolecular composition, i.e. macroporous or macroreticular polymers} |
| Display label | the liquid phase being a solvent for the monomers but not for the resulting macromolecular composition, i.e. macroporous or macroreticular polymers |
| Total patents | 297 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 22 |
| 2017 | 24 |
| 2018 | 26 |
| 2019 | 27 |
| 2020 | 32 |
| 2021 | 46 |
| 2022 | 34 |
| 2023 | 24 |
| 2024 | 18 |
| 2025 | 24 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9814656-B2 · Nov 14, 2017 · US
US-2017298204-A1 · Oct 19, 2017 · US
US-2017298205-A1 · Oct 19, 2017 · US
US-9765182-B2 · Sep 19, 2017 · US
US-2017226307-A1 · Aug 10, 2017 · US
US-2017224531-A1 · Aug 10, 2017 · US
US-2017218160-A1 · Aug 3, 2017 · US
US-9708455-B2 · Jul 18, 2017 · US
US-2017183473-A1 · Jun 29, 2017 · US
US-2017183470-A1 · Jun 29, 2017 · US
US-2017165946-A1 · Jun 15, 2017 · US
US-9676915-B2 · Jun 13, 2017 · US
US-2017157591-A1 · Jun 8, 2017 · US
US-2017158837-A1 · Jun 8, 2017 · US
US-9657153-B2 · May 23, 2017 · US
US-9650487-B1 · May 16, 2017 · US
US-2017074449-A1 · Mar 16, 2017 · US
US-9593225-B2 · Mar 14, 2017 · US
US-2017014543-A1 · Jan 19, 2017 · US
US-9532940-B2 · Jan 3, 2017 · US
Answers are generated from the same data shown on this page.