Prosecution Insights
Last updated: May 29, 2026

Yantai Jereh Petroleum Equipment & Technologies Co. Ltd.

7 pending office actions • 4 art units • 7 examiners • 0 of 7 (0%) have an AI response strategy ready • 30 patents granted in the last 365 days

Portfolio Summary

7
Total Pending OAs
3
Non-Final OAs
4
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 7 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
0
Due this week
0
Due this month
3
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. 7 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)Due ≤ 60 days (3)

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%)
6
Medium (86%)
1
Easy (14%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (43%)
§102 only3 (43%)
§112 only1 (14%)

Industry Mix

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

1
Life Sciences
14% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
6
Mechanical / Eng
86% 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.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
AYALA DELGADO, ANTHONY 1 79.7% +17.6%
LEE, GEOFFREY S 1 61.2% +19.0%
BOBISH, CHRISTOPHER S 1 62.2% +29.3%
DOUNIS, LAERT 1 67.9% +21.3%
BUCK, MATTHEW R 1 83.2% +14.5%
HARCOURT, BRAD 1 84.1% +5.6%
COOLEY, CHARLES E 1 79.1% +14.9%

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
18936367 FRACTURING APPARATUS AND FRACTURING SYSTEM BUCK, MATTHEW R 79d overdue
18589089 Gas Source System for Supplying Combustion Gas to a Turbine Engine by Fracturing Manifold Equipment HARCOURT, BRAD 67d overdue

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18936367 FRACTURING APPARATUS AND FRACTURING SYSTEM BUCK, MATTHEW R 79d overdue
19089655 Speed Regulating Apparatus, Plunger Pump, and Fracturing Device AYALA DELGADO, ANTHONY 32d overdue
18942017 Fracturing Device DOUNIS, LAERT 18d overdue
19072029 CEMENTING EQUIPMENT AND CONTROL METHOD LEE, GEOFFREY S 36d
18952120 FRACTURING APPARATUS AND CONTROL METHOD THEREOF, FRACTURING SYSTEM BOBISH, CHRISTOPHER S 40d
18548048 Full-Electric Drive Cementing Control System COOLEY, CHARLES E 41d

Top Art Units

Art UnitApps
3746 4
3679 1
3674 1
1774 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19089655 Speed Regulating Apparatus, Plunger Pump, and Fracturing Device AYALA DELGADO, ANTHONY 3746 §102 Non-Final OA 32d overdue Pending Mar 25, 2025
19072029 CEMENTING EQUIPMENT AND CONTROL METHOD LEE, GEOFFREY S 3746 §103 Non-Final OA 36d Pending Mar 06, 2025
18952120 FRACTURING APPARATUS AND CONTROL METHOD THEREOF, FRACTURING SYSTEM BOBISH, CHRISTOPHER S 3746 §103 Final Rejection 40d Pending Nov 19, 2024
18942017 Fracturing Device DOUNIS, LAERT 3746 §103 Final Rejection 18d overdue Pending Nov 08, 2024
18936367 FRACTURING APPARATUS AND FRACTURING SYSTEM BUCK, MATTHEW R 3679 §102 Final Rejection 79d overdue Pending Nov 04, 2024
18589089 Gas Source System for Supplying Combustion Gas to a Turbine Engine by Fracturing Manifold Equipment HARCOURT, BRAD 3674 §112 Final Rejection 67d overdue Pending Feb 27, 2024
18548048 Full-Electric Drive Cementing Control System COOLEY, CHARLES E 1774 §102 Non-Final OA 41d Pending Aug 25, 2023

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