Last updated: July 17, 2026

Application No. 18/743,879

SERVER COOLING WITH IMMERSED HEAT SINK

Non-Final OA

Filed

Jun 14, 2024

Priority

Jun 20, 2023 — provisional 63/509,104

Examiner

FENG, ZHENGFU J

Art Unit

2835

Tech Center

2800 — Semiconductors & Electrical Systems

Assignee

Carrier Corporation

OA Round

1 (Non-Final)

Interview Optional

— +39.0% interview lift. Examiner has a relatively high allowance rate (75%); +39.0% interview lift. A written response may suffice.

Based on 507 resolved cases, 2023–2026

Examiner Intelligence

FENG, ZHENGFU J View full profile →

Grants 75% — above average

Career Allowance Rate

382 granted / 507 resolved

+7.3% vs TC avg

Strong +39% interview lift

Without

With

+39.0%

Interview Lift

resolved cases with interview

Typical timeline

2y 7m

Avg Prosecution

24 currently pending

Career history

526

Total Applications

across all art units

Statute-Specific Performance

§103

90.0%

+50.0% vs TC avg

§102

7.5%

-32.5% vs TC avg

§112

2.3%

-37.7% vs TC avg

Black line = Tech Center average estimate • Based on career data from 507 resolved cases

Prosecution Timeline

Jun 14, 2024

Application Filed

Apr 07, 2026

Non-Final Rejection mailed

Jul 07, 2026

Response Filed

Precedent Cases

Applications granted by this same examiner with similar technology

17/710,753

Patent 12685218

METAL PCB FOR TOPSIDE POWER DELIVERY

4y 3m to grant Granted Jul 14, 2026

17/946,808

Patent 12684687

CIRCUIT APPARATUS FOR ELECTRONIC DEVICES

3y 10m to grant Granted Jul 14, 2026

17/826,261

Patent 12666524

HOME APPLIANCE AND HEAT SINK INSTALLED THEREIN

4y 0m to grant Granted Jun 23, 2026

18/104,917

Patent 12660624

SEMICONDUCTOR MODULE AND SYSTEM INCLUDING THE SAME

3y 4m to grant Granted Jun 16, 2026

18/405,073

Patent 12660123

HEAT EXCHANGE ASSEMBLY AND THERMAL MANAGEMENT SYSTEM INCLUDING THE SAME

2y 5m to grant Granted Jun 16, 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.

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Prosecution Projections

1-2

Expected OA Rounds

75%

Grant Probability

99%

With Interview (+39.0%)

2y 7m (~5m remaining)

Median Time to Grant

Low

PTA Risk

Based on 507 resolved cases by this examiner. Grant probability derived from career allowance rate.