Abdulwahab S Al-Johar

This inventor holds 14 USPTO granted patents and 3 published patent applications and 2 EPO patents. Top assignee: Saudi Arabian Oil Company. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Abdulwahab S Al-Johar. Retrieved from https://idiyas.com/inventor/abdulwahab-s-al-johar

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

Calculating rank

USPTO Granted Patents = 14 (Patent Applications = 3)

% Patents Active = 100.0

EPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 3.7

ph-index = 1

Forward Citations = 2(Granted Patents)

Company Filing History:

14 out of 7,548

Saudi Arabian Oil Company

patents

Years Active: 2022-2026

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12662885 - Refreshable polycrystalline diamond compact (PDC) drill bits (2026-06-23),

2. 12655694 - Refreshable polycrystalline diamond compact (PDC) drill bits (2026-06-16),

3. 12270256 - Refreshable polycrystalline diamond compact (PDC) drill bits (2025-04-08),

4. 11859465 - Cement top job with non-retrievable tubing (2024-01-02),

5. 11846151 - Repairing a cased wellbore (2023-12-19),

6. 11840904 - Methods and apparatus for printing a wellbore casing (2023-12-12),

7. 11821263 - Reversible polycrystalline diamond compact bit (2023-11-21),

8. 11739604 - Expandable overshot-spear tool (2023-08-29),

9. 11702741 - Producing polycrystalline diamond compact cutters with coatings (2023-07-18),

10. 11512541 - Hydraulically driven hole cleaning apparatus (2022-11-29),

11. 11454070 - Rotational power slips (2022-09-27),

12. 11313185 - Differential iron roughneck (2022-04-26),

13. 11261679 - Method and apparatus to cure drilling losses with an electrically triggered lost circulation material (2022-03-01),

14. 11255130 - Sensing drill bit wear under downhole conditions (2022-02-22),

Title: Innovations of Abdulwahab S Al-Johar

Introduction

Abdulwahab S Al-Johar is a prominent inventor based in Dhahran, Saudi Arabia. He has made significant contributions to the field of drilling technology, holding a total of 12 patents. His work focuses on enhancing the efficiency and effectiveness of drilling operations.

Latest Patents

One of his latest patents is the "Refreshable Polycrystalline Diamond Compact (PDC) Drill Bits." This innovative cutter system includes a body, a static blade, a translatable blade, and at least one PDC cutting structure. The translatable blade is designed to be translated and maintained in a specific position, allowing for improved drilling performance. Another notable patent is the "Cement Top Job with Non-Retrievable Tubing." This method addresses the challenges of cementing a wellbore with a lost circulation zone, utilizing a cement basket and a unique pumping technique to ensure effective cement placement.

Career Highlights

Abdulwahab S Al-Johar is currently employed at the Saudi Arabian Oil Company, where he applies his expertise in drilling technology. His innovative approaches have contributed to advancements in the oil and gas industry, making drilling operations safer and more efficient.

Collaborations

He has collaborated with notable coworkers, including Timothy Eric Moellendick and Guodong Zhan, who share a commitment to innovation in their respective fields.

Conclusion

Abdulwahab S Al-Johar's contributions to drilling technology through his patents and collaborations highlight his role as a leading inventor in the industry. His work continues to influence advancements in drilling practices, ensuring more effective and efficient operations.

Profile summary based on public USPTO records.