Fracturing relief method for stress concentration of remaining ore pillars in overlying goaf
US-11299954-B2 · Apr 12, 2022 · US
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Xuzhou Usure Mining Tech Co Ltd patents
Xuzhou Usure Mining Tech Co Ltd holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Oct 17, 2019 |
| Latest publication | Apr 12, 2022 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Fracturing relief method for stress concentration of remaining ore pillars in overlying goaf
US-2021348471-A1 · Nov 11, 2021 · US
Stress-transfer method in tunnel with high ground pressure based on fracturing ring
US-11085279-B2 · Aug 10, 2021 · US
Stress-transfer method in tunnel with high ground pressure based on fracturing ring
US-2019316454-A1 · Oct 17, 2019 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Fracturing relief method for stress concentration of remaining ore pillars in overlying goaf
US-11299954-B2 · Apr 12, 2022 · US
Fracturing relief method for stress concentration of remaining ore pillars in overlying goaf
US-2021348471-A1 · Nov 11, 2021 · US
Stress-transfer method in tunnel with high ground pressure based on fracturing ring
US-11085279-B2 · Aug 10, 2021 · US
Stress-transfer method in tunnel with high ground pressure based on fracturing ring
US-2019316454-A1 · Oct 17, 2019 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Fixed Constructions | 4 |