(Bi)metal sulfide polymer composite material, and its use as catalyst for hydrogen production
US-12576397-B2 · Mar 17, 2026 · US
coating of inorganic particles · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08G2261/964 |
| Official title | coating of inorganic particles |
| Display label | coating of inorganic particles |
| Total patents | 29 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12576397-B2 · Mar 17, 2026 · US
US-2023173471-A1 · Jun 8, 2023 · US
US-2022380523-A1 · Dec 1, 2022 · US
US-11390966-B2 · Jul 19, 2022 · US
US-11217791-B2 · Jan 4, 2022 · US
US-11185836-B2 · Nov 30, 2021 · US
US-2021193347-A1 · Jun 24, 2021 · US
US-10995264-B2 · May 4, 2021 · US
US-10862124-B2 · Dec 8, 2020 · US
US-2020181808-A1 · Jun 11, 2020 · US
US-2020157414-A1 · May 21, 2020 · US
US-2020032139-A1 · Jan 30, 2020 · US
US-10526441-B1 · Jan 7, 2020 · US
US-10421873-B2 · Sep 24, 2019 · US
US-2019157675-A1 · May 23, 2019 · US
US-10222346-B2 · Mar 5, 2019 · US
US-2018195997-A1 · Jul 12, 2018 · US
US-2018072896-A1 · Mar 15, 2018 · US
US-2017304796-A1 · Oct 26, 2017 · US
US-9701784-B2 · Jul 11, 2017 · US
Answers are generated from the same data shown on this page.