Daqing, China

Rongjie Zhu

This inventor holds 2 USPTO granted patents, plus 2 CIPO patents and 1 EPO patent. Top assignees: Daqing Oilfield Company Limited, Petrochina Company Limited. Active years: 2013-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rongjie Zhu. Retrieved from https://idiyas.com/inventor/rongjie-zhu

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0


 

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Heilongjiang, CN (2013)
  • Daqing, CN (2014)

Company Filing History:


Years Active: 2013-2014

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2 patents (USPTO):Explore Patents

Title: Rongjie Zhu: Innovator in Oil and Water Separation Technologies

Introduction

Rongjie Zhu is a notable inventor based in Daqing, China. He has made significant contributions to the field of oil and water separation technologies, holding a total of 2 patents. His innovative designs aim to improve efficiency in oil extraction processes.

Latest Patents

One of Rongjie Zhu's latest patents is a crown-shaped separation device for separating oil and water in a well. This invention features separator joints that are sleeved on a central tube, with a separator arranged between adjacent separator joints. The design includes settlement cups that are also sleeved on the central tube, with two adjacent cups inserted together. A multi-rib separating bowl is embedded in the settlement cup, which is shaped like a crown. The bottom of the settlement cup is formed with multiple ribs, creating an angle between the convex rib and the horizontal line. The top edge of the settlement cup has a sawtooth shape that corresponds to the cup's bottom. An annular space is formed between the cup base and the central tube, which includes a fluid inlet. This innovative downhole device effectively separates oil and water.

Another significant patent by Zhu is the design of a corrugated settling cup and a multi-cup uniform flux gas anchor. The corrugated settling cup features a cup body with an opening and a location step at the bottom. Several location holes are formed at the top of the location step, with corresponding location projections at the bottom of the cup. The external profile of the cup rises in a corrugated shape along the axial direction. The gas anchor includes a central pipe, several corrugated settling cups, settling cup protection bodies, and a well-flushing valve, all designed to enhance the efficiency of oil extraction.

Career Highlights

Rongjie Zhu has worked with prominent companies in the oil industry, including Daqing Oilfield Company Limited and PetroChina Company Limited. His experience in these organizations has contributed to his expertise in developing innovative solutions for oil and water separation.

Collaborations

Rongjie Zhu has collaborated with notable colleagues, including Demin Wang and Yan Wang. Their combined efforts have led to advancements in the technologies related to oil extraction and separation.

Conclusion

Rongjie Zhu's contributions to the field of oil and water separation technologies demonstrate his innovative spirit and commitment to

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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