Prosecution Insights
Last updated: October 25, 2026

Amsted Rail Company, Inc.

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

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Amsted Rail Company, Inc. has 3 pending office actions in Transportation, E-Commerce & Mechanical Systems. The docket spans 3 distinct examiners and 3 distinct art units, with no repeated assignment shown.

FREJD, RUSSELL WARREN is the busiest examiner, with 1 pending matter. Each application should be handled according to its own rail-related disclosure, claim language, and office-action record. The available data does not indicate a shared examiner or unit practice requiring portfolio-level coordination.

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

Portfolio Summary

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

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
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.

2
Hard (67%)
1
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§102 only1 (33%)
Multi-statute (no §101)2 (67%)

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
100% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
FREJD, RUSSELL WARREN 1 91.4% +7.3%
JIN, GEORGE C. 1 84.2% +13.3%
KUHFUSS, ZACHARY L 1 77.9% +18.2%

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
19029084 MOBILE RAILWAY ASSET MONITORING APPARATUS AND METHODS JIN, GEORGE C. —

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
18143805 Apparatus for Locating a Mobile Railway Asset KUHFUSS, ZACHARY L 60d
19255436 BRAKE MONITORING SYSTEMS FOR RAILCARS FREJD, RUSSELL WARREN —

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
18143805 Apparatus for Locating a Mobile Railway Asset KUHFUSS, ZACHARY L 60d
19029084 MOBILE RAILWAY ASSET MONITORING APPARATUS AND METHODS JIN, GEORGE C. —

Top Art Units

Art UnitApps
3661 1
3747 1
3615 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19255436 BRAKE MONITORING SYSTEMS FOR RAILCARS FREJD, RUSSELL WARREN 3661 §102§112 Non-Final OA — Pending Jun 30, 2025
19029084 MOBILE RAILWAY ASSET MONITORING APPARATUS AND METHODS JIN, GEORGE C. 3747 §102 Non-Final OA — Pending Jan 17, 2025
18143805 Apparatus for Locating a Mobile Railway Asset KUHFUSS, ZACHARY L 3615 §102§103 Non-Final OA 60d Pending May 05, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Amsted Rail Company, Inc. have?

Amsted Rail Company, Inc. has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Amsted Rail Company, Inc. applications?

Russell Warren Frejd has the most, with 1 of Amsted Rail Company, Inc.'s pending office actions.

What technology area are Amsted Rail Company, Inc.'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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