Prosecution Insights
Last updated: October 04, 2026

Dr. Johannes Heidenhain GmbH

Technology area: Chemistry & Materials

5 pending office actions • 1 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 8 patents granted in the last 365 days

Analysis

Dr. Johannes Heidenhain GmbH has 5 pending office actions in the Chemistry & Materials technology area. These 5 actions are assigned to 5 distinct examiners, which means every pending action is currently being reviewed by a different individual. The portfolio is concentrated within 1 distinct art unit, reflecting a focused technical classification for these filings.

The busiest examiner for the company is BRAUNLICH, MARTIN WALTER, who is currently handling 1 pending office action. Because the total number of pending office actions is 5 and there are 5 distinct examiners, every examiner, including BRAUNLICH, MARTIN WALTER, is managing 1 pending action. This distribution indicates that no single examiner has a concentrated workload for this company. Practitioners will need to manage 5 separate relationships while working within the 1 distinct art unit involved. The prosecution experience is decentralized across 5 distinct examiners, each providing an independent review of the company's applications.

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

Portfolio Summary

5
Total Pending OAs
4
Non-Final OAs
1
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.

3
Hard (60%)
2
Medium (40%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (40%)
Multi-statute (no §101)3 (60%)

Industry Mix

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

1
Life Sciences
20% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
4
Business / Other
80% 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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BRAUNLICH, MARTIN WALTER 1 63.7% +37.6%
STOUT, RILEY OWEN 1 75.5% -3.6%
QI, ZHENGQING J 1 68.1% +12.8%
KETCHAM, HANNAH ELIZABETH 1 — —
TAYLOR, JORDAN W 1 63.2% +36.9%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18969848 INDUCTIVE POSITION MEASURING DEVICE BRAUNLICH, MARTIN WALTER —
18944239 RESOLVER STOUT, RILEY OWEN —
18830736 POSITION MEASURING SYSTEM QI, ZHENGQING J —

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
18969848 INDUCTIVE POSITION MEASURING DEVICE BRAUNLICH, MARTIN WALTER —
18830736 POSITION MEASURING SYSTEM QI, ZHENGQING J —
18031726 STRUCTURED LAYER ARRANGEMENT AND METHOD FOR PRODUCING A LAYER ARRANGEMENT TAYLOR, JORDAN W —

Top Art Units

Art UnitApps
1738 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18969848 INDUCTIVE POSITION MEASURING DEVICE BRAUNLICH, MARTIN WALTER — §103§112 Non-Final OA — Pending Dec 05, 2024
18944239 RESOLVER STOUT, RILEY OWEN — §102§103 Non-Final OA — Pending Nov 12, 2024
18830736 POSITION MEASURING SYSTEM QI, ZHENGQING J — §103§112 Non-Final OA — Pending Sep 11, 2024
18693297 PHOTOCATALYTIC LAYER ARRANGEMENT AND METHOD FOR PRODUCING SUCH A LAYER ARRANGEMENT KETCHAM, HANNAH ELIZABETH — §103 Non-Final OA — Pending Mar 19, 2024
18031726 STRUCTURED LAYER ARRANGEMENT AND METHOD FOR PRODUCING A LAYER ARRANGEMENT TAYLOR, JORDAN W 1738 §103 Final Rejection — Pending Apr 13, 2023

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