Prosecution Insights
Last updated: October 25, 2026

Joy Global Underground Mining LLC

Technology area: Transportation, E-Commerce & Mechanical Systems

4 pending office actions • 3 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 13 patents granted in the last 365 days

Analysis

Joy Global Underground Mining LLC currently has 4 pending office actions in the Transportation, E-Commerce & Mechanical Systems technology area. These actions are assigned to 4 distinct examiners, ensuring that each pending matter is being reviewed by a different individual. The workload is distributed across 3 distinct art units, showing some concentration of technical subject matter at the unit level.

MANCINI, EVAN THOMAS is the busiest examiner for this portfolio, currently managing 1 pending office action. Because there are 4 distinct examiners for only 4 pending actions, no single official has a dominant influence over the portfolio's current outcomes. Practitioners should be prepared to manage 4 separate examiner relationships while navigating the specific standards of the 3 distinct art units involved.

The presence of 3 distinct art units suggests that at least two applications share a similar technical classification, which may allow for some consistency in unit-level strategy. However, the primary challenge remains the individual preferences of the 4 different examiners assigned to these matters. Success requires a flexible prosecution approach that can adapt to the varied requirements of 4 separate officials across the 3 distinct art units.

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

Portfolio Summary

4
Total Pending OAs
3
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

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.

2
Hard (50%)
2
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (25%)
§102 only1 (25%)
Multi-statute (no §101)2 (50%)

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
75% of docket
1
Business / Other
25% 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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MANCINI, EVAN THOMAS 1 58.2% +32.8%
FIORELLO, BENJAMIN F 1 73.9% +7.5%
LAMBE, PATRICK F 1 62.5% +29.0%
COY, NICOLE A 1 78.2% -2.3%

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
18875048 WEAR INDICATOR MANCINI, EVAN THOMAS —
18759127 CUTTING DISC WITH REMOVABLE CUTTING PORTIONS LAMBE, PATRICK F —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18875048 WEAR INDICATOR MANCINI, EVAN THOMAS —
18759127 CUTTING DISC WITH REMOVABLE CUTTING PORTIONS LAMBE, PATRICK F —

Top Art Units

Art UnitApps
3678 1
3676 1
3672 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18875048 WEAR INDICATOR MANCINI, EVAN THOMAS — §102§103§112 Non-Final OA — Pending Dec 13, 2024
18814065 BULK RESIN INJECTION SYSTEM FIORELLO, BENJAMIN F 3678 §102 Non-Final OA — Pending Aug 23, 2024
18759127 CUTTING DISC WITH REMOVABLE CUTTING PORTIONS LAMBE, PATRICK F 3676 §103§112 Non-Final OA — Pending Jun 28, 2024
18738879 CUTTING ASSEMBLY FOR LONGWALL MINING SYSTEM COY, NICOLE A 3672 §103 Final Rejection — Pending Jun 10, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Joy Global Underground Mining LLC have?

Joy Global Underground Mining LLC has 4 pending office actions as of October 2026, spread across 3 art units and 4 examiners.

Which USPTO examiner handles the most Joy Global Underground Mining LLC applications?

Evan Thomas Mancini has the most, with 1 of Joy Global Underground Mining LLC's pending office actions.

What technology area are Joy Global Underground Mining LLC's patent applications in?

Mostly Transportation, E-Commerce & Mechanical Systems (USPTO Tech Center 3600), based on where its pending office actions are examined.

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