Steam methane reforming reactor of shell and tube type with cylindrical slots
US-2015376004-A1 · Dec 31, 2015 · US
Chemistry & Metallurgy · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B3/384 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 620 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 80 |
| 2016 | 74 |
| 2017 | 51 |
| 2018 | 53 |
| 2019 | 38 |
| 2020 | 47 |
| 2021 | 55 |
| 2022 | 53 |
| 2023 | 55 |
| 2024 | 54 |
| 2025 | 51 |
| 2026 | 9 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2015376004-A1 · Dec 31, 2015 · US
US-2015376005-A1 · Dec 31, 2015 · US
US-9212113-B2 · Dec 15, 2015 · US
US-2015353454-A1 · Dec 10, 2015 · US
US-2015336077-A1 · Nov 26, 2015 · US
US-9190684-B2 · Nov 17, 2015 · US
US-9184457-B2 · Nov 10, 2015 · US
US-9180419-B2 · Nov 10, 2015 · US
US-2015318564-A1 · Nov 5, 2015 · US
US-2015295253-A1 · Oct 15, 2015 · US
US-2015295261-A1 · Oct 15, 2015 · US
US-2015295259-A1 · Oct 15, 2015 · US
US-2015288017-A1 · Oct 8, 2015 · US
US-2015280264-A1 · Oct 1, 2015 · US
US-9145299-B2 · Sep 29, 2015 · US
US-9145298-B2 · Sep 29, 2015 · US
US-9132402-B2 · Sep 15, 2015 · US
US-2015251907-A1 · Sep 10, 2015 · US
US-2015233290-A1 · Aug 20, 2015 · US
US-2015232773-A1 · Aug 20, 2015 · US
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