Prosecution Insights
Last updated: October 25, 2026

Schunk Kohlenstofftechnik GmbH

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

5 pending office actions • 5 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready

Analysis

Schunk Kohlenstofftechnik GmbH has 4 pending office actions in Chemistry & Materials. The matters involve 4 examiners and 4 art units, indicating that each reported action is assigned separately across the examination structure.

BERNATZ, KEVIN M is the busiest examiner, with 1 pending matter. Counsel should coordinate the portfolio at the docket level while developing responses that reflect each individual examiner and art-unit assignment.

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

Portfolio Summary

5
Total Pending OAs
3
Non-Final OAs
1
Final Rejections
1
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.

4
Hard (80%)
1
Medium (20%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (20%)
Multi-statute (no §101)4 (80%)

Industry Mix

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

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

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
BERNATZ, KEVIN M 1 87.8% +12.3%
ABRAHAM, JOSE K 1 83.5% +32.5%
DINH, BACH T 1 55.5% +31.1%
CASERTO, JULIA SHARON 1 71.4% +28.9%
WEST, ROBERT GENE 1 73.8% +21.7%

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18570985 FLOW FIELD PLATE FOR A FUEL CELL BERNATZ, KEVIN M —
18293130 METHOD AND DEVICE FOR PRESSING A REINFORCING SLEEVE ONTO A ROTOR OF AN ELECTRIC MOTOR ABRAHAM, JOSE K —
18576570 PROCESS FOR MANUFACTURING A GRAPHITE BIPOLAR PLATE BY ADHESIVELY BONDING MONOPOLAR PLATES, AND BIPOLAR PLATE AND FUEL CELL OR REDOX FLOW BATTERY COMPRISING SAME DINH, BACH T —
18557986 FLOW FIELD PLATE FOR A FUEL CELL OR A REDOX FLOW BATTERY, HAVING A HYDROPHOBIC SURFACE REGION, AND METHOD FOR PRODUCING SAID FLOW FIELD PLATE CASERTO, JULIA SHARON —

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
18570985 FLOW FIELD PLATE FOR A FUEL CELL BERNATZ, KEVIN M —
18293130 METHOD AND DEVICE FOR PRESSING A REINFORCING SLEEVE ONTO A ROTOR OF AN ELECTRIC MOTOR ABRAHAM, JOSE K —
18576570 PROCESS FOR MANUFACTURING A GRAPHITE BIPOLAR PLATE BY ADHESIVELY BONDING MONOPOLAR PLATES, AND BIPOLAR PLATE AND FUEL CELL OR REDOX FLOW BATTERY COMPRISING SAME DINH, BACH T —
18557986 FLOW FIELD PLATE FOR A FUEL CELL OR A REDOX FLOW BATTERY, HAVING A HYDROPHOBIC SURFACE REGION, AND METHOD FOR PRODUCING SAID FLOW FIELD PLATE CASERTO, JULIA SHARON —
18264140 METHOD FOR FORMING A HYDROPHILIC SURFACE ON A GRAPHITE-CONTAINING MATERIAL, AND METHOD FOR MANUFACTURING A BIPOLAR PLATE, AND BIPOLAR PLATE, AND FUEL CELL OR FLOW BATTERY HAVING SUCH A BIPOLAR PLATE WEST, ROBERT GENE —

Top Art Units

Art UnitApps
1785 1
3729 1
1726 1
1789 1
1721 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18570985 FLOW FIELD PLATE FOR A FUEL CELL BERNATZ, KEVIN M 1785 §102§103§112 Non-Final OA — Pending Apr 08, 2024
18293130 METHOD AND DEVICE FOR PRESSING A REINFORCING SLEEVE ONTO A ROTOR OF AN ELECTRIC MOTOR ABRAHAM, JOSE K 3729 §102§103 Non-Final OA — Pending Jan 29, 2024
18576570 PROCESS FOR MANUFACTURING A GRAPHITE BIPOLAR PLATE BY ADHESIVELY BONDING MONOPOLAR PLATES, AND BIPOLAR PLATE AND FUEL CELL OR REDOX FLOW BATTERY COMPRISING SAME DINH, BACH T 1726 §102§103 Non-Final OA — Pending Jan 04, 2024
18557986 FLOW FIELD PLATE FOR A FUEL CELL OR A REDOX FLOW BATTERY, HAVING A HYDROPHOBIC SURFACE REGION, AND METHOD FOR PRODUCING SAID FLOW FIELD PLATE CASERTO, JULIA SHARON 1789 §102§103 Non-Final OA — Pending Oct 30, 2023
18264140 METHOD FOR FORMING A HYDROPHILIC SURFACE ON A GRAPHITE-CONTAINING MATERIAL, AND METHOD FOR MANUFACTURING A BIPOLAR PLATE, AND BIPOLAR PLATE, AND FUEL CELL OR FLOW BATTERY HAVING SUCH A BIPOLAR PLATE WEST, ROBERT GENE 1721 §103 Final Rejection — Pending Aug 03, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Schunk Kohlenstofftechnik GmbH have?

Schunk Kohlenstofftechnik GmbH has 5 pending office actions as of October 2026, spread across 5 art units and 5 examiners.

Which USPTO examiner handles the most Schunk Kohlenstofftechnik GmbH applications?

Kevin M Bernatz has the most, with 1 of Schunk Kohlenstofftechnik GmbH's pending office actions.

What technology area are Schunk Kohlenstofftechnik GmbH's patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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