PetroChina Co Ltd - Company Profile
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View up-to-date information on PetroChina Co Ltd patents, including inventor and filing insights.
Patent Trends
Publication Identifier | Document Type | Title | Classification-CPC | Publication Date |
---|---|---|---|---|
CN115061205A | Application | 慢度的去噪方法、装置、电子设备以及存储介质 | September 16, 2022 | |
CN217445473U | Grant | 一种井场远程终端装置 | September 16, 2022 | |
CN217438105U | Grant | 一种天然气过滤设备 | September 16, 2022 | |
CN115049174A | Application | 油气企业管理创新收益分析方法、装置、设备及存储介质 | September 13, 2022 | |
CN115043980A | Application | 一种乳液聚合法制备耐寒性热塑性弹性体的方法及制得的含硅热塑性弹性体 | September 13, 2022 |
Top Inventors by Filings (Count by publication)
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