Multi-effect energy-saving apparatus for pollution control and utilization of petrochemical water
US-11180400-B2 · Nov 23, 2021 · US
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Guangzhou Yuyue Ecological Environment Tech Co Ltd patents
Guangzhou Yuyue Ecological Environment Tech Co Ltd holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Jun 17, 2021 |
| Latest publication | Nov 23, 2021 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2021 | 2 |
| Year | Patents |
|---|---|
| 2021 | 2 |
Recent patents
Latest publications where this party is an assignee.
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 2 |
| Cross-Sectional Technologies | 2 |