Last updated: April 24, 2026

Application No. 19/390,855

Untitled Application

Unknown

Filed

2800

Examiner

YESHAW, ESAYAS G

Art Unit

2849

Tech Center

Delta Electronics (Shanghai) CO., LTD.

Assignee

DELTA ELECTRONICS (SHANGHAI) CO., LTD.

OA Round

1 (Non-Final)

Interview Optional

— +12.6% interview lift. This examiner has a relatively high allow rate; a written response may suffice.

Based on 649 resolved cases, 2023–2026

Examiner Intelligence

YESHAW, ESAYAS G View full profile →

Grants 87% — above average

Career Allow Rate

564 granted / 649 resolved

+26.9% vs TC avg

Moderate +13% lift

Without

With

+12.6%

Interview Lift

resolved cases with interview

Typical timeline

2y 4m

Avg Prosecution

48 currently pending

Career history

697

Total Applications

across all art units

Statute-Specific Performance

§101

0.6%

-39.4% vs TC avg

§103

51.1%

+11.1% vs TC avg

§102

35.2%

-4.8% vs TC avg

§112

8.6%

-31.4% vs TC avg

Black line = Tech Center average estimate • Based on career data from 649 resolved cases

Prosecution Timeline

2800

Application Filed

Feb 12, 2026

Non-Final Rejection (current)

Precedent Cases

Applications granted by this same examiner with similar technology

18/388,654

Patent 12609537

POWER CONVERSION SYSTEM AND AUXILIARY POWER SUPPLYING METHOD THEREOF

2y 5m to grant Granted Apr 21, 2026

17/785,454

Patent 12603457

PLUG-IN CONTACT DEVICE FOR PREVENTING AN ARC WHEN SEPARATING A DIRECT CURRENT CONNECTION

2y 5m to grant Granted Apr 14, 2026

18/182,610

Patent 12603565

Integrated Multi-Port Generator-Rectifier Device and Method

2y 5m to grant Granted Apr 14, 2026

18/525,677

Patent 12587109

POWER SUPPLY INCLUDING A RECONFIGURABLE ACTIVE FRONT END CONVERTER

2y 5m to grant Granted Mar 24, 2026

18/696,469

Patent 12562322

CIRCUIT BREAKER

2y 5m to grant Granted Feb 24, 2026

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

AI Strategy Recommendation

Get an AI-powered prosecution strategy using examiner precedents, rejection analysis, and claim mapping.

Prosecution Projections

1-2

Expected OA Rounds

87%

Grant Probability

99%

With Interview (+12.6%)

2y 4m

Median Time to Grant

Low

PTA Risk

Based on 649 resolved cases by this examiner. Grant probability derived from career allow rate.