Prosecution Insights
Last updated: October 01, 2026

Hamm AG

Technology area: Transportation, E-Commerce & Mechanical Systems

3 pending office actions • 2 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 8 patents granted in the last 365 days

Analysis

Hamm AG is currently managing 3 pending office actions within the Transportation, E-Commerce & Mechanical Systems technology area. These actions are assigned to 3 distinct examiners, meaning each pending case is being reviewed by a different individual. The workload is distributed across 2 distinct art units, indicating that the company's transportation-related innovations fall into two separate technical classifications at the USPTO.

WEISFELD, MATTHIAS S is the busiest examiner for the company, currently overseeing 1 pending office action. Since each of the 3 pending office actions is with a different examiner, there is no examiner-level consolidation in the current portfolio. Practitioners must navigate three different examiner perspectives across 2 distinct art units, requiring tailored approaches for each individual matter. This structure suggests that while the company has multiple active files, it must manage them as independent efforts rather than a unified prosecution campaign. The presence of 2 distinct art units further requires the legal team to adapt to different supervisory standards within the office.

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

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
§103 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
WEISFELD, MATTHIAS S 1 61.9% +14.2%
ADDIE, RAYMOND W 1 81.1% +8.5%
CHU, KATHERINE J 1 46.2% +21.1%

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
18985231 GROUND PROCESSING MACHINE AND METHOD FOR OPERATING A GROUND PROCESSING MACHINE WEISFELD, MATTHIAS S —
18538319 GROUND PROCESSING ROLLER FOR A GROUND PROCESSING MACHINE ADDIE, RAYMOND W —

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
18985231 GROUND PROCESSING MACHINE AND METHOD FOR OPERATING A GROUND PROCESSING MACHINE WEISFELD, MATTHIAS S —
18529293 SOIL PROCESSING ROLLER FOR A SOIL PROCESSING MACHINE CHU, KATHERINE J —

Top Art Units

Art UnitApps
3671 2
3661 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18985231 GROUND PROCESSING MACHINE AND METHOD FOR OPERATING A GROUND PROCESSING MACHINE WEISFELD, MATTHIAS S 3661 §102§103 Non-Final OA — Pending Dec 18, 2024
18538319 GROUND PROCESSING ROLLER FOR A GROUND PROCESSING MACHINE ADDIE, RAYMOND W 3671 §102§103 Non-Final OA — Pending Dec 13, 2023
18529293 SOIL PROCESSING ROLLER FOR A SOIL PROCESSING MACHINE CHU, KATHERINE J 3671 §103 Non-Final OA — Pending Dec 05, 2023

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