Prosecution Insights
Last updated: October 26, 2026

LS Cable & System Ltd.

Technology areas: Chemistry & Materials • Semiconductors, Circuits & Optics

6 pending office actions • 4 art units • 4 examiners • 0 of 6 (0%) have an AI response strategy ready • 14 patents granted in the last 365 days

Analysis

LS Cable & System Ltd. is currently managing 5 pending office actions in the Semiconductors, Circuits & Optics technology area. These actions are distributed across 3 distinct examiners and 2 distinct art units. This concentration suggests that multiple active cases are being handled within the same specialized departments of the patent office, which may lead to more consistent examination outcomes across the portfolio. Having 5 actions spread over 2 art units indicates a technical focus within a subset of the semiconductors and optics field.

MAYO III, WILLIAM H is the busiest examiner for the portfolio, with 3 pending office actions. This 3 busiest examiner pending count is part of the 5 total pending office actions for the company. While there are 3 distinct examiners in total, the workload is not evenly distributed among them. For a patent practitioner, this concentration with a single examiner means that the results of office actions from this individual may significantly influence the strategy for 3 of the company's pending applications.

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

Portfolio Summary

6
Total Pending OAs
4
Non-Final OAs
2
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 (33%)
4
Medium (67%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (50%)
§102 only1 (17%)
Multi-statute (no §101)2 (33%)

Industry Mix

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

1
Life Sciences
17% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
4
Semiconductors
67% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
17% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MAYO III, WILLIAM H 3 77.0% -3.9%
NGUYEN, CHAU N 1 68.0% +14.1%
TRAN, TRAN M. 1 75.0% +23.1%
FANG, SHANE 1 76.6% +18.6%

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
18729240 ETHERNET CABLE FOR VEHICLE MAYO III, WILLIAM H —
18686025 HYDROGEN LEAK DETECTION SYSTEM, HYDROGEN LEAK DETECTION METHOD, AND HYDROGEN TRANSPORT PIPELINE CAPABLE OF HYDROGEN LEAK DETECTION TRAN, TRAN M. —

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
18701512 ETHERNET CABLE NGUYEN, CHAU N —
18686025 HYDROGEN LEAK DETECTION SYSTEM, HYDROGEN LEAK DETECTION METHOD, AND HYDROGEN TRANSPORT PIPELINE CAPABLE OF HYDROGEN LEAK DETECTION TRAN, TRAN M. —
18278555 POWDER-TYPE ADDITIVE COMPRISING CROSS-LINKED RESIN, AND RESIN COMPOSITION COMPRISING SAME FANG, SHANE —

Top Art Units

Art UnitApps
2841 2
2848 1
2855 1
1766 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18876565 COAXIAL CABLE FOR NUCLEAR POWER PLANT MAYO III, WILLIAM H 2848 §102 Non-Final OA — Pending Dec 18, 2024
18840783 CABLE HAVING REDUCED LOSS MAYO III, WILLIAM H — §103 Non-Final OA — Pending Aug 22, 2024
18729240 ETHERNET CABLE FOR VEHICLE MAYO III, WILLIAM H 2841 §102§103 Final Rejection — Pending Jul 16, 2024
18701512 ETHERNET CABLE NGUYEN, CHAU N 2841 §103 Non-Final OA — Pending Apr 15, 2024
18686025 HYDROGEN LEAK DETECTION SYSTEM, HYDROGEN LEAK DETECTION METHOD, AND HYDROGEN TRANSPORT PIPELINE CAPABLE OF HYDROGEN LEAK DETECTION TRAN, TRAN M. 2855 §102§103§112 Non-Final OA — Pending Feb 23, 2024
18278555 POWDER-TYPE ADDITIVE COMPRISING CROSS-LINKED RESIN, AND RESIN COMPOSITION COMPRISING SAME FANG, SHANE 1766 §103 Final Rejection — Pending Aug 23, 2023

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Frequently Asked Questions

How many pending USPTO office actions does LS Cable & System Ltd. have?

LS Cable & System Ltd. has 6 pending office actions as of October 2026, spread across 4 art units and 4 examiners.

Which USPTO examiner handles the most LS Cable & System Ltd. applications?

William H Mayo III has the most, with 3 of LS Cable & System Ltd.'s pending office actions.

What technology area are LS Cable & System Ltd.'s patent applications in?

Mostly Semiconductors, Circuits & Optics (USPTO Tech Center 2800), based on where its pending office actions are examined.

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