Method for recovering platinum group element
US-2025215525-A1 · Jul 3, 2025 · US
in floc form · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08C1/16 |
| Official title | in floc form |
| Display label | in floc form |
| Total patents | 25 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 7 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025215525-A1 · Jul 3, 2025 · US
US-2025101190-A1 · Mar 27, 2025 · US
US-2023391894-A1 · Dec 7, 2023 · US
US-11248078-B2 · Feb 15, 2022 · US
US-2022010037-A1 · Jan 13, 2022 · US
US-10913804-B2 · Feb 9, 2021 · US
US-10584226-B2 · Mar 10, 2020 · US
US-2019169320-A1 · Jun 6, 2019 · US
US-2018362671-A1 · Dec 20, 2018 · US
US-2018079886-A1 · Mar 22, 2018 · US
US-2017349687-A1 · Dec 7, 2017 · US
US-9650502-B2 · May 16, 2017 · US
US-9636649-B2 · May 2, 2017 · US
US-9593193-B2 · Mar 14, 2017 · US
US-2017050158-A1 · Feb 23, 2017 · US
US-2016339125-A1 · Nov 24, 2016 · US
US-9493626-B1 · Nov 15, 2016 · US
US-9422413-B1 · Aug 23, 2016 · US
US-9353240-B2 · May 31, 2016 · US
US-2016108162-A1 · Apr 21, 2016 · US
Answers are generated from the same data shown on this page.