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View up-to-date information on Sichuan Road & Bridge Group Co Ltd patents, including inventor and filing insights.
Patent Trends
| Publication Identifier | Document Type | Title | Classification-CPC | Publication Date |
|---|---|---|---|---|
| WO2023226722A1 | Application | Regeneration reuse system and method for treatment of production wastewater of concrete mixing plant | C02F1/66; Y02W10/37 | November 30, 2023 |
| CN219690545U | Grant | Rotary excavating pile supporting structure | Y02E10/50 | September 15, 2023 |
| CN219682605U | Grant | Particle size crusher capable of quickly crushing | Y02W30/62 | September 15, 2023 |
| CN219695110U | Grant | Test device for simulating excavation of large-section variable-cross-section variable-clear-distance double-hole mountain tunnel | Y02E10/20 | September 15, 2023 |
| CN116733477A | Application | Extremely high ground stress dry and hard surrounding rock tunnel smooth surface and rockburst prevention and control drilling and blasting excavation method | Y02E10/20 | September 12, 2023 |
Top Inventors by Filings (Count by publication)
| Name | Count |
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