Last updated: August 17, 2026

Examiner: GRAY, GEORGE STERLING

Tech Center 3600 • Art Units: 3676

This examiner grants 75% of resolved cases

Performance Statistics

75.4%

Allow Rate

+23.4% vs TC avg

673

Total Applications

+9.6%

Interview Lift

968

Avg Prosecution Days

Based on 658 resolved cases, 2023–2026

1.2%

§101 Eligibility

16.0%

§102 Novelty

45.5%

§103 Obviousness

32.4%

§112 Clarity

App #	Title	Status	Assignee
18807402	TECHNIQUES FOR PROVIDING A CARBON DIOXIDE LIQUID INJECTION SYSTEM	Final Rejection	Schlumberger Technology Corporation
19402783	MULTIPHYSICS FOR WHITE HYDROGEN PROSPECTING	Non-Final OA	Halliburton Energy Services, Inc.
18631121	GASEOUS HYDROCARBON FORMATION HEATING DEVICE	Final Rejection	KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
19024171	FLOW DIVERSION IN MANAGED PRESSURE DRILLING OPERATIONS	Final Rejection	WEATHERFORD TECHNOLOGY HOLDINGS, LLC

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