Prosecution Insights
Last updated: May 29, 2026

DOOSAN ENERBILITY CO., LTD.

9 pending office actions • 7 art units • 7 examiners • 0 of 9 (0%) have an AI response strategy ready • 36 patents granted in the last 365 days

Portfolio Summary

9
Total Pending OAs
6
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 9 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
1
Due this week
5
Due this month
1
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 9 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 7 days (1)Due ≤ 30 days (5)Due ≤ 60 days (1)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

0
Hard (0%)
9
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only8 (89%)
§102 only1 (11%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

2
Life Sciences
22% of docket
1
Information Tech
11% of docket
2
Communications
22% of docket
0
Semiconductors
0% of docket
4
Mechanical / Eng
44% of docket
0
Business / Other
0% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

90 h
Manual time on pending OAs
18 h
Time saved (low, 20%)
31 h
Time saved (mid, 35%)
0.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PRUITT, JUSTIN A 2 62.5% +14.8%
KUYKENDALL, ALYSSA LEE 2 11.1% +94.1%
KIM, CRAIG SANG 1 86.1% +10.0%
KIM, TAE JUN 1 64.0% +26.2%
GEBRESLASSIE, WINTA 1 75.6% +25.0%
SHOEMAKER, ERIC JAMES 1 84.2% +20.0%
WONG, WILLIAM 1 30.2% +26.9%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
19186619 GAS TURBINE SYSTEM KIM, CRAIG SANG 19d overdue
18331253 ULTRASONIC FLAW-DETECTION SYSTEM AND ULTRASONIC FLAW-DETECTION METHOD SHOEMAKER, ERIC JAMES 22d

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
17548586 COMBINED REFORMING APPARATUS KUYKENDALL, ALYSSA LEE 14d
17524760 Heat treating apparatus for recovering lithume carbonate and an apparatus for recovering lithume carbonate using the same KUYKENDALL, ALYSSA LEE 14d

Interview Candidates (9)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18408342 METHOD FOR MANUFACTURING A BLADE FOR A GAS TURBINE, TURBINE BLADE, AND GAS TURBINE PRUITT, JUSTIN A 58d overdue
19186619 GAS TURBINE SYSTEM KIM, CRAIG SANG 19d overdue
18408763 FLOW BODY FOR A GAS TURBINE, GAS TURBINE, METHOD FOR MANUFACTURING A FLOW BODY FOR A GAS TURBINE, AND METHOD FOR REPAIRING A FLOW BODY OF A GAS TURBINE PRUITT, JUSTIN A 6d
18068036 DEVICE AND METHOD FOR SELECTING OPTIMAL WATER TREATMENT MODEL FOR CHEMICAL DOSING OPTIMIZATION WONG, WILLIAM 13d
17548586 COMBINED REFORMING APPARATUS KUYKENDALL, ALYSSA LEE 14d
17524760 Heat treating apparatus for recovering lithume carbonate and an apparatus for recovering lithume carbonate using the same KUYKENDALL, ALYSSA LEE 14d
18331253 ULTRASONIC FLAW-DETECTION SYSTEM AND ULTRASONIC FLAW-DETECTION METHOD SHOEMAKER, ERIC JAMES 22d
18677242 GAS TURBINE PLANT WITH AMMONIA DECOMPOSITION SYSTEM KIM, TAE JUN 27d

Top Art Units

Art UnitApps
3745 2
1774 2
3741 1
3799 1
2677 1
2664 1
2144 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19186619 GAS TURBINE SYSTEM KIM, CRAIG SANG 3741 §102 Non-Final OA 19d overdue Pending Apr 23, 2025
18677242 GAS TURBINE PLANT WITH AMMONIA DECOMPOSITION SYSTEM KIM, TAE JUN 3799 §103 Non-Final OA 27d Pending May 29, 2024
18610339 DEVICE AND METHOD FOR ANALYZING DEFECT IN ULTRASONIC TESTING USING THREE-DIMENSIONAL DEEP LEARNING MODEL GEBRESLASSIE, WINTA 2677 §103 Non-Final OA 39d Pending Mar 20, 2024
18408763 FLOW BODY FOR A GAS TURBINE, GAS TURBINE, METHOD FOR MANUFACTURING A FLOW BODY FOR A GAS TURBINE, AND METHOD FOR REPAIRING A FLOW BODY OF A GAS TURBINE PRUITT, JUSTIN A 3745 §103 Non-Final OA 6d Pending Jan 10, 2024
18408342 METHOD FOR MANUFACTURING A BLADE FOR A GAS TURBINE, TURBINE BLADE, AND GAS TURBINE PRUITT, JUSTIN A 3745 §103 Non-Final OA 58d overdue Pending Jan 09, 2024
18331253 ULTRASONIC FLAW-DETECTION SYSTEM AND ULTRASONIC FLAW-DETECTION METHOD SHOEMAKER, ERIC JAMES 2664 §103 Non-Final OA 22d Pending Jun 08, 2023
18068036 DEVICE AND METHOD FOR SELECTING OPTIMAL WATER TREATMENT MODEL FOR CHEMICAL DOSING OPTIMIZATION WONG, WILLIAM 2144 §103 Final Rejection 13d Pending Dec 19, 2022
17548586 COMBINED REFORMING APPARATUS KUYKENDALL, ALYSSA LEE 1774 §103 Final Rejection 14d Pending Dec 12, 2021
17524760 Heat treating apparatus for recovering lithume carbonate and an apparatus for recovering lithume carbonate using the same KUYKENDALL, ALYSSA LEE 1774 §103 Final Rejection 14d Pending Nov 12, 2021

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