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For the Inventor, By the Inventor

Dhahran, Saudi Arabia

Abdulwahab Aljohar

This inventor holds 17 USPTO granted patents and 5 published patent applications. Top assignees: Saudi Arabian Oil Company, Completion Master Fz-LLC. Active years: 2023-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Abdulwahab Aljohar. Retrieved from https://idiyas.com/inventor/abdulwahab-aljohar

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

USPTO Granted Patents = 17 

% Patents Active = 100.0

Average Co-Inventor Count = 4.4

ph-index = 1


Company Filing History:

goldMedal17 out of 7,511 
 
Saudi Arabian Oil Company
 patents
silverMedal1 out of 1 
 
Completion Master Fz-LLC
 patent
where one patent can have more than one assignee

Years Active: 2023-2026

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17 patents (USPTO):Explore Patents
1. 12729174 - Converting natural gas to dimethyl ether (2026-09-08),
2. 12655339 - Packer fluids including ethylene glycol (2026-06-16),
3. 12617015 - Producing hydro-efflux hammer using catalyst-free PDC cutters (2026-05-05),
4. 12560051 - Wellbore completion assembly (2026-02-24),
5. 12247465 - Method and apparatus for curing loss-of-circulation in oil and gas wells with a eutectic alloy expandable patch (2025-03-11),
6. 12188342 - Intelligent drilling system with external stationary sensing shield (2025-01-07),
7. 12166168 - Electrolyte structure for a high-temperature, high-pressure lithium battery (2024-12-10),
8. 12163385 - Method and apparatus for downhole in-situ mixing using dual, concentric flow channels (2024-12-10),
9. 12152462 - Hydraulically driven cement downhole mixing enhancer apparatus (2024-11-26),
10. 12146383 - System and method for running and cementing fabric-nested casing (2024-11-19),
11. 12091932 - Downhole mixing of wellbore treatment fluids (2024-09-17),
12. 12060644 - Carbon dioxide methanation at low temperature and elevated pressure (2024-08-13),
13. 11952846 - Rotational continuous circulation system (2024-04-09),
14. 11661816 - Method and apparatus for cementing a casing in a wellbore (2023-05-30),
15. 11631884 - Electrolyte structure for a high-temperature, high-pressure lithium battery (2023-04-18),

Title: Innovations of Abdulwahab Aljohar

Introduction

Abdulwahab Aljohar is a prominent inventor based in Dhahran, Saudi Arabia. He has made significant contributions to the field of oil and gas technology, holding a total of 13 patents. His work focuses on developing advanced tools and systems that enhance drilling operations and address challenges in the industry.

Latest Patents

Among his latest patents is a method and apparatus for curing loss-of-circulation in oil and gas wells with a eutectic alloy expandable patch. This innovative downhole tool features an expandable liner, an expansion cone, and an expansion cone driver. The design includes a eutectic alloy layer that surrounds the upper tubular body, along with packers positioned at both ends of the alloy layer. Another notable patent is the intelligent drilling system with an external stationary sensing shield. This system comprises an inner drill pipe that rotates to advance a drill bit, while an external drill string shield remains stationary, equipped with an in-situ sensing system to measure downhole parameters.

Career Highlights

Abdulwahab Aljohar works at the Saudi Arabian Oil Company, where he applies his expertise to develop innovative solutions for the oil and gas sector. His contributions have been instrumental in improving drilling efficiency and safety.

Collaborations

He has collaborated with notable colleagues, including Guodong Zhan and Jianhui Xu, to further advance the technology in their field.

Conclusion

Abdulwahab Aljohar's work exemplifies the spirit of innovation in the oil and gas industry. His patents reflect a commitment to enhancing drilling technologies and addressing industry challenges.

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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