Last updated: July 17, 2026

Application No. 18/422,465

ESTIMATION OF ELECTROMAGNETIC TOOL DETECTION CAPABILITY IN THREE-DIMENSIONAL FORMATION

Non-Final OA

Filed

Jan 25, 2024

Priority

Jan 25, 2023 — provisional 63/481,599

Examiner

HUYNH, PHUONG

Art Unit

2857

Tech Center

2800 — Semiconductors & Electrical Systems

Assignee

Baker Hughes Holdings LLC

OA Round

1 (Non-Final)

Interview Optional

— +14.2% interview lift. Interview lift (+14.2%) is below the 15.0% threshold. A written response is recommended.

Based on 774 resolved cases, 2023–2026

Examiner Intelligence

HUYNH, PHUONG View full profile →

Grants 86% — above average

Career Allowance Rate

664 granted / 774 resolved

+17.8% vs TC avg

Moderate +14% lift

Without

With

+14.2%

Interview Lift

resolved cases with interview

Typical timeline

2y 10m

Avg Prosecution

23 currently pending

Career history

794

Total Applications

across all art units

Statute-Specific Performance

§101

21.2%

-18.8% vs TC avg

§103

38.1%

-1.9% vs TC avg

§102

25.5%

-14.5% vs TC avg

§112

9.3%

-30.7% vs TC avg

Black line = Tech Center average estimate • Based on career data from 774 resolved cases

Prosecution Timeline

Jan 25, 2024

Application Filed

Apr 22, 2026

Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

18/061,043

Patent 12680691

SYSTEMS, DEVICES, AND METHODS FOR A BOILER HEALTH AND CARBON-FOOTPRINT MONITOR TOOL

3y 7m to grant Granted Jul 14, 2026

18/017,749

Patent 12674844

Battery Diagnosing Apparatus and Method

3y 5m to grant Granted Jul 07, 2026

16/824,428

Patent 12664487

DAMAGE ACCUMULATION METERING FOR REMAINING USEFUL LIFE DETERMINATION

6y 3m to grant Granted Jun 23, 2026

17/490,200

Patent 12656459

Echo Signal Processing Method and Apparatus

4y 8m to grant Granted Jun 16, 2026

17/927,964

Patent 12644868

PEAK TRACKING DEVICE, PEAK TRACKING METHOD AND PEAK TRACKING PROGRAM

3y 6m to grant Granted Jun 02, 2026

Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.

Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2

Expected OA Rounds

86%

Grant Probability

99%

With Interview (+14.2%)

2y 10m (~4m remaining)

Median Time to Grant

Low

PTA Risk

Based on 774 resolved cases by this examiner. Grant probability derived from career allowance rate.