Rosin-modified phenol resin, lithographic printing ink, and printed product
US-11591488-B2 · Feb 28, 2023 · US
by natural resins or resin acids, e.g. rosin · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08G8/34 |
| Official title | by natural resins or resin acids, e.g. rosin |
| Display label | by natural resins or resin acids, e.g. rosin |
| Total patents | 16 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11591488-B2 · Feb 28, 2023 · US
US-2023056241-A1 · Feb 23, 2023 · US
US-2022267625-A1 · Aug 25, 2022 · US
US-11319440-B2 · May 3, 2022 · US
US-11053372-B2 · Jul 6, 2021 · US
US-2020308403-A1 · Oct 1, 2020 · US
US-10781281-B2 · Sep 22, 2020 · US
US-10717873-B2 · Jul 21, 2020 · US
US-10703906-B2 · Jul 7, 2020 · US
US-2020190284-A1 · Jun 18, 2020 · US
US-2019144591-A1 · May 16, 2019 · US
US-2019048192-A1 · Feb 14, 2019 · US
US-2018112024-A1 · Apr 26, 2018 · US
US-2017362434-A1 · Dec 21, 2017 · US
US-9464152-B2 · Oct 11, 2016 · US
US-9217075-B2 · Dec 22, 2015 · US