China Petroleum Pipeline Engineering Co., Ltd.

China

Create a watch for China Petroleum Pipeline Engineering Co., Ltd.
Total IP 7
Total IP Rank # 226,560
IP Activity Score 1.8/5.0    9
IP Activity Rank # 102,011

Patents

Trademarks

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Last Patent 2025 - Filtering, coalescence, separati...
First Patent 2012 - Lift and rotation mechanism for ...

Latest Inventions, Goods, Services

2024 Invention Filtering, coalescence, separation and oil removal system and separation performance monitoring m...
2023 Invention River crossing pipeline and installation method therefor. The present invention relates to the fi...
Invention Method and apparatus for detecting ground surface position of optical fiber splicing point, devic...
2022 Invention Intelligent control method and apparatus for quick-open pressure-bearing device system. An intel...
Invention Intelligent control method and apparatus for quick-open pressure-bearing device system. An intell...
2012 Invention Lift and rotation mechanism for quick door-opening device. Disclosed is a lift and rotation mecha...