Gas-liquid spray dust settlement system for fully mechanized mining face
US-11873719-B2 · Jan 16, 2024 · US
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Pingan Coal Mining Engineering Res Institute Co Ltd patents
Pingan Coal Mining Engineering Res Institute Co Ltd holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 1 |
| First publication | Jun 30, 2022 |
| Latest publication | Jan 16, 2024 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Sprayer for settling dust of coal mine
US-11492906-B2 · Nov 8, 2022 · US
Gas-liquid spray dust settlement system for fully mechanized mining face
US-2022316336-A1 · Oct 6, 2022 · US
Sprayer for settling dust of coal mine
US-2022205360-A1 · Jun 30, 2022 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Gas-liquid spray dust settlement system for fully mechanized mining face
US-11873719-B2 · Jan 16, 2024 · US
Sprayer for settling dust of coal mine
US-11492906-B2 · Nov 8, 2022 · US
Gas-liquid spray dust settlement system for fully mechanized mining face
US-2022316336-A1 · Oct 6, 2022 · US
Sprayer for settling dust of coal mine
US-2022205360-A1 · Jun 30, 2022 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Fixed Constructions | 4 |
| Operations & Transport | 2 |