Prosecution Insights
Last updated: October 25, 2026

Sanoh Industrial Co. Ltd.

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

4 pending office actions • 3 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

Sanoh Industrial Co. Ltd. holds a company patent portfolio in the Transportation, E-Commerce & Mechanical Systems technology area. There are 4 pending office actions currently active for this portfolio. These actions are distributed among 4 distinct examiners and 3 distinct art units, suggesting that at least one art unit is overseeing work from multiple examiners for the company. This distribution of 4 pending office actions across 3 distinct art units indicates a relatively focused technical scope for the company's current filings.

The busiest examiner for the portfolio is RUFRANO, ALEXANDER TYLER. This examiner is responsible for 1 busiest examiner pending office action. Given the total of 4 pending office actions and 4 distinct examiners, each examiner is currently managing exactly 1 action. For the company, this means that the prosecution of its 4 pending office actions is entirely decentralized among 4 distinct examiners, which may require coordinating with multiple individuals across the 3 distinct art units to ensure a consistent intellectual property strategy in the Transportation, E-Commerce & Mechanical Systems field.

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

Portfolio Summary

4
Total Pending OAs
4
Non-Final OAs
0
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 only2 (50%)
Multi-statute (no §101)2 (50%)

Industry Mix

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

1
Life Sciences
25% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
3
Mechanical / Eng
75% 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.

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
RUFRANO, ALEXANDER TYLER 1 54.5% +27.8%
DUNWOODY, AARON M 1 75.2% +11.2%
ROJOHN III, CLAIRE E 1 66.6% +18.1%
MALLEY JR., DANIEL PATRICK 1 56.3% +45.6%

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
19173142 PIPE BRANCH STRUCTURE RUFRANO, ALEXANDER TYLER —
18855826 COOLER ROJOHN III, CLAIRE E —

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
19173142 PIPE BRANCH STRUCTURE RUFRANO, ALEXANDER TYLER —
18881094 PIPE JOINT DUNWOODY, AARON M —
18855826 COOLER ROJOHN III, CLAIRE E —
18687626 HEAT-UTILIZING POWER GENERATION MODULE AND MANUFACTURING METHOD THEREFOR MALLEY JR., DANIEL PATRICK —

Top Art Units

Art UnitApps
3679 2
3763 1
1726 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19173142 PIPE BRANCH STRUCTURE RUFRANO, ALEXANDER TYLER 3679 §103§112 Non-Final OA — Pending Apr 08, 2025
18881094 PIPE JOINT DUNWOODY, AARON M 3679 §103 Non-Final OA — Pending Jan 03, 2025
18855826 COOLER ROJOHN III, CLAIRE E 3763 §102§103 Non-Final OA — Pending Oct 10, 2024
18687626 HEAT-UTILIZING POWER GENERATION MODULE AND MANUFACTURING METHOD THEREFOR MALLEY JR., DANIEL PATRICK 1726 §103 Non-Final OA — Pending Feb 28, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Sanoh Industrial Co. Ltd. have?

Sanoh Industrial Co. Ltd. has 4 pending office actions as of October 2026, spread across 3 art units and 4 examiners.

Which USPTO examiner handles the most Sanoh Industrial Co. Ltd. applications?

Alexander Tyler Rufrano has the most, with 1 of Sanoh Industrial Co. Ltd.'s pending office actions.

What technology area are Sanoh Industrial Co. Ltd.'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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