Prosecution Insights
Last updated: October 25, 2026

Martinrea International US Inc.

Technology areas: Chemistry & Materials • 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 • 3 patents granted in the last 365 days

Analysis

Martinrea International US Inc. has 3 pending office actions in the Transportation, E-Commerce & Mechanical Systems technology area. These actions are distributed across 3 distinct examiners and 3 distinct art units. The busiest examiner, BELLINGER, JASON R, is responsible for 1 pending office action, indicating an even distribution of the workload. With 3 distinct art units involved for 3 pending office actions, the company's innovations are being reviewed in three different specialized contexts within the mechanical systems sector.

For practitioners, this means there is no concentration of cases that would allow for a unified strategy. Each of the 3 pending office actions must be prosecuted independently, taking into account the specific standards of the 3 distinct examiners. This distribution suggests that Martinrea International US Inc. is pursuing a broad range of technologies that do not fit into a single narrow classification. Since each of the 3 distinct examiners handles only 1 pending office action, there is no opportunity to leverage a relationship with a single examiner to resolve multiple actions. Each of the 3 pending office actions must be treated as an independent negotiation, requiring a customized strategy that addresses the specific technical and procedural requirements of each distinct art unit.

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

Portfolio Summary

3
Total Pending OAs
2
Non-Final OAs
1
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
0
Due in next 60 days
1
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.

1
Life Sciences
33% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
67% 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
BELLINGER, JASON R 1 70.0% +18.7%
WALCK, BRIAN D 1 58.9% +26.7%
TOLAN, EDWARD THOMAS 1 78.0% +16.0%

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
18379354 HYBRID STAMPING PROCESS INCORPORATING TRADITIONAL COLD STAMPING WITH SELECTIVE THERMAL FORMING/FLANGING/TRIMMING OPERATIONS TOLAN, EDWARD THOMAS 70d
19011722 ONE-PIECE ALUMINUM LIVE AXLE CARRIER CONSTRUCTED FROM LOW PRESSURE DIE CASTING FOR MOTOR VEHICLES BELLINGER, JASON R —

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
18379354 HYBRID STAMPING PROCESS INCORPORATING TRADITIONAL COLD STAMPING WITH SELECTIVE THERMAL FORMING/FLANGING/TRIMMING OPERATIONS TOLAN, EDWARD THOMAS 70d
19011722 ONE-PIECE ALUMINUM LIVE AXLE CARRIER CONSTRUCTED FROM LOW PRESSURE DIE CASTING FOR MOTOR VEHICLES BELLINGER, JASON R —
18410246 ROLL FORMING PROCESS WITH HEAT SOURCE LOCATIONS FOR FORMING A METAL ARTICLE WITH SELECTIVE THERMAL FORMING/FLANGING/TRIMMING OPERATIONS WALCK, BRIAN D —

Top Art Units

Art UnitApps
3615 1
1738 1
3725 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19011722 ONE-PIECE ALUMINUM LIVE AXLE CARRIER CONSTRUCTED FROM LOW PRESSURE DIE CASTING FOR MOTOR VEHICLES BELLINGER, JASON R 3615 §103§112 Non-Final OA — Pending Jan 07, 2025
18410246 ROLL FORMING PROCESS WITH HEAT SOURCE LOCATIONS FOR FORMING A METAL ARTICLE WITH SELECTIVE THERMAL FORMING/FLANGING/TRIMMING OPERATIONS WALCK, BRIAN D 1738 §102 Non-Final OA — Pending Jan 11, 2024
18379354 HYBRID STAMPING PROCESS INCORPORATING TRADITIONAL COLD STAMPING WITH SELECTIVE THERMAL FORMING/FLANGING/TRIMMING OPERATIONS TOLAN, EDWARD THOMAS 3725 §102§103 Final Rejection 70d Pending Oct 12, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Martinrea International US Inc. have?

Martinrea International US Inc. has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Martinrea International US Inc. applications?

Jason R Bellinger has the most, with 1 of Martinrea International US Inc.'s pending office actions.

What technology area are Martinrea International US 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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