Removal of dust in urea finishing
US-10828593-B2 · Nov 10, 2020 · US
Venturi scrubbers · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D47/10 |
| Official title | Venturi scrubbers |
| Display label | Venturi scrubbers |
| Total patents | 108 |
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 | 11 |
| 2017 | 11 |
| 2018 | 10 |
| 2019 | 15 |
| 2020 | 10 |
| 2021 | 13 |
| 2022 | 10 |
| 2023 | 7 |
| 2024 | 8 |
| 2025 | 4 |
| 2026 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10828593-B2 · Nov 10, 2020 · US
US-10800655-B2 · Oct 13, 2020 · US
US-10793797-B2 · Oct 6, 2020 · US
US-10730002-B2 · Aug 4, 2020 · US
US-10722831-B2 · Jul 28, 2020 · US
US-10702824-B2 · Jul 7, 2020 · US
US-2020197854-A1 · Jun 25, 2020 · US
US-2019388823-A1 · Dec 26, 2019 · US
US-10500535-B2 · Dec 10, 2019 · US
US-10438706-B2 · Oct 8, 2019 · US
US-2019224610-A1 · Jul 25, 2019 · US
US-2019210873-A1 · Jul 11, 2019 · US
US-2019210874-A1 · Jul 11, 2019 · US
US-2019176104-A1 · Jun 13, 2019 · US
US-2019134554-A1 · May 9, 2019 · US
US-10280081-B2 · May 7, 2019 · US
US-2019099706-A1 · Apr 4, 2019 · US
US-10236085-B2 · Mar 19, 2019 · US
US-10214418-B2 · Feb 26, 2019 · US
US-2019055487-A1 · Feb 21, 2019 · US
Answers are generated from the same data shown on this page.