Oil-gas treatment system, oil-gas treatment method and mechanical apparatus
US-2022250000-A1 · Aug 11, 2022 · US
Operations & Transport · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D50/006 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 28 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 7 |
| 2018 | 4 |
| 2019 | 8 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2022250000-A1 · Aug 11, 2022 · US
US-2022098036-A1 · Mar 31, 2022 · US
US-2021388891-A1 · Dec 16, 2021 · US
US-11186483-B2 · Nov 30, 2021 · US
US-2021129070-A1 · May 6, 2021 · US
US-10960406-B2 · Mar 30, 2021 · US
US-10800655-B2 · Oct 13, 2020 · US
US-10406473-B2 · Sep 10, 2019 · US
US-2019210873-A1 · Jul 11, 2019 · US
US-2019210874-A1 · Jul 11, 2019 · US
US-10280081-B2 · May 7, 2019 · US
US-2019083990-A1 · Mar 21, 2019 · US
US-2019076869-A1 · Mar 14, 2019 · US
US-10214418-B2 · Feb 26, 2019 · US
US-2019010050-A1 · Jan 10, 2019 · US
US-10065858-B2 · Sep 4, 2018 · US
US-10011483-B2 · Jul 3, 2018 · US
US-10011482-B2 · Jul 3, 2018 · US
US-2018044639-A1 · Feb 15, 2018 · US
US-2017348628-A1 · Dec 7, 2017 · US
Answers are generated from the same data shown on this page.