Last updated: July 17, 2026

Application No. 18/827,904

MAGNET TEMPERATURE INFORMATION OUTPUT DEVICE, ROTATING ELECTRICAL MACHINE, AND MAGNET TEMPERATURE ACQUISITION DEVICE

Non-Final OA

Filed

Sep 09, 2024

Priority

Sep 13, 2023 — JP 2023-148697 +1 more

Examiner

STEFANON, JUSTIN

Art Unit

Tech Center

Assignee

TDK Corporation

OA Round

1 (Non-Final)

This examiner grants 51% of cases after interview

— +48.0% interview lift. A telephonic interview to clarify the technical implementation could significantly improve the outcome.

Based on 186 resolved cases, 2023–2026

Examiner Intelligence

STEFANON, JUSTIN View full profile →

Grants 51% of resolved cases

Career Allowance Rate

95 granted / 186 resolved

-8.9% vs TC avg

Strong +48% interview lift

Without

With

+48.0%

Interview Lift

resolved cases with interview

Typical timeline

3y 2m

Avg Prosecution

40 currently pending

Career history

238

Total Applications

across all art units

Statute-Specific Performance

§103

64.8%

+24.8% vs TC avg

§102

33.2%

-6.8% vs TC avg

§112

1.4%

-38.6% vs TC avg

Black line = Tech Center average estimate • Based on career data from 186 resolved cases

Prosecution Timeline

Sep 09, 2024

Application Filed

May 22, 2026

Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

18/549,741

Patent 12494684

ROTOR OF AN ELECTRIC MACHINE

2y 3m to grant Granted Dec 09, 2025

17/883,655

Patent 12451742

METHOD AND APPARATUS FOR COOLING A ROTOR ASSEMBLY

3y 2m to grant Granted Oct 21, 2025

17/878,051

Patent 12316190

CASE STRUCTURE OF IN-WHEEL MOTOR

2y 10m to grant Granted May 27, 2025

14/477,452

Patent 9650015

BELT RETRACTOR FOR A VEHICLE SAFETY BELT

2y 8m to grant Granted May 16, 2017

13/288,693

Patent 9635986

SPINDLE AND ADAPTER FOR ROLL PAPER PRODUCT DISPENSERS

5y 6m to grant Granted May 02, 2017

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

51%

Grant Probability

99%

With Interview (+48.0%)

3y 2m (~1y 4m remaining)

Median Time to Grant

Low

PTA Risk

Based on 186 resolved cases by this examiner. Grant probability derived from career allowance rate.