Catalytic material for treating an exhaust gas produced by a natural gas engine
US-2023191382-A1 · Jun 22, 2023 · US
Gallosilicates · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B39/082 |
| Official title | {Gallosilicates} |
| Display label | Gallosilicates |
| Total patents | 28 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 3 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2023191382-A1 · Jun 22, 2023 · US
US-11195633-B2 · Dec 7, 2021 · US
US-2021280334-A1 · Sep 9, 2021 · US
US-10939195-B2 · Mar 2, 2021 · US
US-10632454-B2 · Apr 28, 2020 · US
US-10597299-B2 · Mar 24, 2020 · US
US-2020037062-A1 · Jan 30, 2020 · US
US-2020031679-A1 · Jan 30, 2020 · US
US-2019375647-A1 · Dec 12, 2019 · US
US-10427947-B2 · Oct 1, 2019 · US
US-2019201880-A1 · Jul 4, 2019 · US
US-10214427-B2 · Feb 26, 2019 · US
US-2018312408-A1 · Nov 1, 2018 · US
US-2018079651-A1 · Mar 22, 2018 · US
US-9908783-B2 · Mar 6, 2018 · US
US-9873113-B2 · Jan 23, 2018 · US
US-9861968-B2 · Jan 9, 2018 · US
US-9782759-B2 · Oct 10, 2017 · US
US-2016279625-A1 · Sep 29, 2016 · US
US-9359216-B2 · Jun 7, 2016 · US
Answers are generated from the same data shown on this page.