Prosecution Insights
Last updated: October 02, 2026

Joy Global Surface Mining Inc.

Technology areas: Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

5 pending office actions • 3 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Joy Global Surface Mining Inc. currently faces 5 pending office actions in the Transportation, E-Commerce & Mechanical Systems technology area. These matters are distributed among 5 distinct examiners, meaning no examiner is handling more than one case for the company. The active prosecution is occurring across 3 distinct art units, indicating technical breadth in the pending mechanical systems applications.

The busiest examiner for the portfolio is WOOD, DOUGLAS S, who is currently managing 1 pending office action. With 5 distinct examiners involved, the company must address 5 different sets of examiner feedback. The presence of 3 distinct art units suggests that the portfolio's current challenges are spread across different specialized groups within the patent office. This distribution requires the legal team to adapt to the specific examination practices of 3 different units while maintaining a consistent strategy for the 5 pending office actions in the Transportation, E-Commerce & Mechanical Systems sector.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Portfolio Summary

5
Total Pending OAs
3
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

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.

4
Hard (80%)
1
Medium (20%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (20%)
Multi-statute (no §101)4 (80%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
3
Mechanical / Eng
60% of docket
2
Business / Other
40% 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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WOOD, DOUGLAS S 1 78.2% +11.6%
TIGHE, BRENDAN P 1 76.0% +19.3%
SHUDY, ANGELINA M 1 76.6% +7.4%
LONSBERRY, HUNTER B 1 86.3% +4.7%
SHUM, KENT N 1 37.7% +50.3%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18638571 VIRTUAL FIELD-BASED TRACK PROTECTION FOR A MINING MACHINE LONSBERRY, HUNTER B —

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18462150 SERVICE TOOL SHUM, KENT N 29d overdue
18752108 SWING AUTOMATION FOR ROPE SHOVEL SHUDY, ANGELINA M 41d
18981092 SYSTEM AND METHOD FOR GROUND ENGAGEMENT TOOL WOOD, DOUGLAS S —
18907524 HOIST ROPE PROTECTION TIGHE, BRENDAN P —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18462150 SERVICE TOOL SHUM, KENT N 29d overdue
18981092 SYSTEM AND METHOD FOR GROUND ENGAGEMENT TOOL WOOD, DOUGLAS S —
18907524 HOIST ROPE PROTECTION TIGHE, BRENDAN P —

Top Art Units

Art UnitApps
3668 1
3663 1
3723 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18981092 SYSTEM AND METHOD FOR GROUND ENGAGEMENT TOOL WOOD, DOUGLAS S — §102§103§112 Non-Final OA — Pending Dec 13, 2024
18907524 HOIST ROPE PROTECTION TIGHE, BRENDAN P — §102§103§112 Non-Final OA — Pending Oct 05, 2024
18752108 SWING AUTOMATION FOR ROPE SHOVEL SHUDY, ANGELINA M 3668 §103§112 Final Rejection 41d Pending Jun 24, 2024
18638571 VIRTUAL FIELD-BASED TRACK PROTECTION FOR A MINING MACHINE LONSBERRY, HUNTER B 3663 §103 Non-Final OA — Pending Apr 17, 2024
18462150 SERVICE TOOL SHUM, KENT N 3723 §103§112 Final Rejection 29d overdue Pending Sep 06, 2023

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