Ward E Narhi

This inventor holds 7 USPTO granted patents and 2 published patent applications. Top assignees: Exxonmobil Upstream Research Company, Exxonmobil Technology and Engineering Company. Active years: 2022-2026.

USPTO Granted Patents = 7 (Patent Applications = 2)

% Patents Active = 85.7

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)

Company Filing History:

4 out of 1,399

Exxonmobil Upstream Research Company

patents

3 out of 434

Exxonmobil Technology and Engineering Company

patents

Years Active: 2022-2026

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12584373 - Casing attachment system for attenuating annular pressure buildup (2026-03-24),

2. 12435628 - Propped fracture dimension determination based on parent/child well interactions (2025-10-07),

3. 12276186 - Controlling hydraulic fracture growth using stress shadows (2025-04-14),

4. 11434406 - Method of designing compressible particles having buoyancy in a confined volume (2022-09-06),

5. 11401459 - Fluid mixture containing compressible particles (2022-08-02),

6. 11359129 - Method of placing a fluid mixture containing compressible particles into a wellbore (2022-06-14),

7. 11332652 - Buoyant particles designed for compressibility (2022-05-17),

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2 patents pending:

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