Prosecution Insights
Last updated: October 25, 2026

Balluff GmbH

Technology area: Semiconductors, Circuits & Optics

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 6 patents granted in the last 365 days

Analysis

Balluff GmbH has 4 pending office actions in Semiconductors, Circuits & Optics. The matters are distributed among 4 examiners and 4 art units, indicating a broad spread across separate examination channels.

MCANDREW, CHRISTOPHER P is the busiest examiner, with 1 pending matter. Counsel should use disciplined file-level tracking, supported by portfolio review for recurring sensor, circuit, semiconductor, or optics concepts that may affect claim drafting across the assignments.

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

Portfolio Summary

2
Total Pending OAs
1
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.

2
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (50%)
Multi-statute (no §101)1 (50%)

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
2
Semiconductors
100% of docket
0
Mechanical / Eng
0% 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.

20 h
Manual time on pending OAs
4 h
Time saved (low, 20%)
7 h
Time saved (mid, 35%)
0.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LAU, TUNG S 1 83.0% +14.5%
GONZALEZ, MILTON 1 77.7% +12.7%

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
18753346 METHOD FOR RECOGNIZING A TARGET MAGNET ORIENTATION IN A MAGNETIC POSITION SENSOR LAU, TUNG S —
18373508 Method and device for detecting axial and/or radial magnetic fields acting relative to an axis GONZALEZ, MILTON —

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
18753346 METHOD FOR RECOGNIZING A TARGET MAGNET ORIENTATION IN A MAGNETIC POSITION SENSOR LAU, TUNG S —
18373508 Method and device for detecting axial and/or radial magnetic fields acting relative to an axis GONZALEZ, MILTON —

Top Art Units

Art UnitApps
2857 1
2852 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18753346 METHOD FOR RECOGNIZING A TARGET MAGNET ORIENTATION IN A MAGNETIC POSITION SENSOR LAU, TUNG S 2857 §101 Non-Final OA — Pending Jun 25, 2024
18373508 Method and device for detecting axial and/or radial magnetic fields acting relative to an axis GONZALEZ, MILTON 2852 §102§103 Final Rejection — Pending Sep 27, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Balluff GmbH have?

Balluff GmbH has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Balluff GmbH applications?

Tung S Lau has the most, with 1 of Balluff GmbH's pending office actions.

What technology area are Balluff GmbH's patent applications in?

Mostly Semiconductors, Circuits & Optics (USPTO Tech Center 2800), based on where its pending office actions are examined.

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