Method and apparatus for disposing hydrogen sulfide
US-2026028250-A1 · Jan 29, 2026 · US
by bubbling steam through the liquid (B01D19/0042, B01D19/0047 and B01D19/0052 take precedence) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D19/001 |
| Official title | {by bubbling steam through the liquid (B01D19/0042, B01D19/0047 and B01D19/0052 take precedence)} |
| Display label | by bubbling steam through the liquid (B01D19/0042, B01D19/0047 and B01D19/0052 take precedence) |
| Total patents | 41 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 8 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 6 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026028250-A1 · Jan 29, 2026 · US
US-2025099875-A1 · Mar 27, 2025 · US
US-2025059031-A1 · Feb 20, 2025 · US
US-12186682-B2 · Jan 7, 2025 · US
US-12037550-B2 · Jul 16, 2024 · US
US-2024067537-A1 · Feb 29, 2024 · US
US-11827535-B2 · Nov 28, 2023 · US
US-2023340341-A1 · Oct 26, 2023 · US
US-11732201-B2 · Aug 22, 2023 · US
US-2023173410-A1 · Jun 8, 2023 · US
US-2023060258-A1 · Mar 2, 2023 · US
US-11559764-B2 · Jan 24, 2023 · US
US-2022380687-A1 · Dec 1, 2022 · US
US-2022282006-A1 · Sep 8, 2022 · US
US-11124423-B2 · Sep 21, 2021 · US
US-11027984-B2 · Jun 8, 2021 · US
US-11021432-B2 · Jun 1, 2021 · US
US-2021077948-A1 · Mar 18, 2021 · US
US-10859258-B2 · Dec 8, 2020 · US
US-2020317601-A1 · Oct 8, 2020 · US
Answers are generated from the same data shown on this page.