Process for potash recovery from biomethanated spent wash with concomitant environmental remediation of effluent
US-10683211-B2 · Jun 16, 2020 · US
Cross-Sectional Technologies · Cooperative Patent Classification (CPC)
General tagging of emerging or interdisciplinary technologies.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | Y02W30/47 |
| Official title | — |
| Display label | Cross-Sectional Technologies (mapped technology topic) |
| Total patents | 31 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 6 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 9 |
| 2020 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10683211-B2 · Jun 16, 2020 · US
US-10667523-B2 · Jun 2, 2020 · US
US-10633272-B2 · Apr 28, 2020 · US
US-10513714-B2 · Dec 24, 2019 · US
US-10472297-B2 · Nov 12, 2019 · US
US-10457613-B2 · Oct 29, 2019 · US
US-10421667-B2 · Sep 24, 2019 · US
US-10375964-B2 · Aug 13, 2019 · US
US-10370315-B2 · Aug 6, 2019 · US
US-10273194-B2 · Apr 30, 2019 · US
US-10239776-B2 · Mar 26, 2019 · US
US-10196569-B2 · Feb 5, 2019 · US
US-2018310555-A1 · Nov 1, 2018 · US
US-2018265901-A1 · Sep 20, 2018 · US
US-10000778-B2 · Jun 19, 2018 · US
US-9988575-B2 · Jun 5, 2018 · US
US-9963650-B2 · May 8, 2018 · US
US-9879285-B2 · Jan 30, 2018 · US
US-9822020-B2 · Nov 21, 2017 · US
US-9756854-B2 · Sep 12, 2017 · US
Answers are generated from the same data shown on this page.