Prosecution Insights
Last updated: October 01, 2026

Trumpf SE + Co. KG

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

31 pending office actions • 7 art units • 25 examiners • 0 of 31 (0%) have an AI response strategy ready • 40 patents granted in the last 365 days

Analysis

Trumpf SE + Co. KG is currently managing 30 pending office actions in the Medical Devices & Mechanical Engineering technology area. These actions are distributed across 24 distinct examiners, indicating that most examiners are handling only one or two cases. The prosecution is technically focused, with the 30 pending office actions spread across 7 distinct art units. This concentration within 7 distinct art units allows the company to develop a specialized understanding of the examination practices common to those specific mechanical engineering groups.

The busiest examiner for the company is WUNDERLICH, ERWIN J, who has 4 pending office actions. This is a notable concentration given the total of 30 pending office actions and 24 distinct examiners. By operating within 7 distinct art units, the company can focus its prosecution strategy on a limited number of technical divisions. The involvement of 24 distinct examiners means that while the technical scope is narrow, the company still interacts with a wide variety of individual examiner styles across its 30 pending office actions.

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

Portfolio Summary

31
Total Pending OAs
20
Non-Final OAs
8
Final Rejections
3
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 9 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

5
Overdue
1
Due this week
3
Due this month
0
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 9 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (5)Due ≤ 7 days (1)Due ≤ 30 days (3)

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.

12
Hard (39%)
16
Medium (52%)
3
Easy (10%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only11 (35%)
§102 only3 (10%)
§112 only2 (6%)
Double-patenting only1 (3%)
Double-patenting + other2 (6%)
Multi-statute (no §101)12 (39%)

Industry Mix

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

5
Life Sciences
16% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
3% of docket
14
Mechanical / Eng
45% of docket
11
Business / Other
35% 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.

310 h
Manual time on pending OAs
62 h
Time saved (low, 20%)
108 h
Time saved (mid, 35%)
2.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WUNDERLICH, ERWIN J 4 42.3% +40.2%
WIECZOREK, MICHAEL P 2 55.2% +16.8%
NGUYEN, PHUONG T 2 73.8% +37.0%
BELAY, DILNESSA B 2 62.1% +26.0%
FIGG, TRAVIS M 1 61.6% +17.2%
YI, STELLA KIM 1 71.0% +28.5%
WU, JENNY R 1 63.5% +16.0%
MACEDA, KRYSTENE NHE BANDONG 1 25.0% +100.0%
BAGILEO, MAXIMILIAN DOMINIC 1 — —
PARK, JE HWAN JOHN 1 0.0% +0.0%

Hard Cases (13)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18157090 APPARATUS AND METHOD FOR HARDENING A TRANSPARENT MATERIAL FERDOUSI, FAHMIDA NMN 43d overdue
18336031 DEVICE AND METHOD FOR SEPARATING A MATERIAL BELAY, DILNESSA B 5d overdue
18149169 MANUFACTURING DEVICE FOR ADDITIVE MANUFACTURING OF COMPONENT PARTS FROM A POWDER MATERIAL, METHOD FOR CHANGING A BEAM PROFILE OF AN ENERGY BEAM, AND USE OF AT LEAST ONE ACOUSTO-OPTIC DEFLECTOR WUNDERLICH, ERWIN J 27d
18331971 LASER PROCESSING OF A PARTLY TRANSPARENT WORKPIECE USING A QUASI-NON-DIFFRACTIVE LASER BEAM NORTON, JOHN J 28d
19068030 TRANSPARENT COMPONENT WITH A FUNCTIONALIZED SURFACE FIGG, TRAVIS M —
18391699 METHOD AND APPARATUS FOR GENERATING A WELDING CONTOUR WITH MULTIPLE LASER SPOTS BY WAY OF A SCANNER OPTICAL UNIT MACEDA, KRYSTENE NHE BANDONG —
18489109 PRODUCTION OF BIPOLAR PLATES FROM SHEET METAL FOILS BAGILEO, MAXIMILIAN DOMINIC —
18482039 METHOD FOR LASER WELDING BENT, ALUMINUM-CONTAINING BAR-TYPE CONDUCTORS, IN PARTICULAR FOR AN ELECTRIC MOTOR PARK, JE HWAN JOHN —

Interview Candidates (14)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
18336031 DEVICE AND METHOD FOR SEPARATING A MATERIAL BELAY, DILNESSA B 5d overdue
18336045 DEVICE AND METHOD FOR SEPARATING A MATERIAL BELAY, DILNESSA B 3d overdue
18149169 MANUFACTURING DEVICE FOR ADDITIVE MANUFACTURING OF COMPONENT PARTS FROM A POWDER MATERIAL, METHOD FOR CHANGING A BEAM PROFILE OF AN ENERGY BEAM, AND USE OF AT LEAST ONE ACOUSTO-OPTIC DEFLECTOR WUNDERLICH, ERWIN J 27d
19068030 TRANSPARENT COMPONENT WITH A FUNCTIONALIZED SURFACE FIGG, TRAVIS M —
18986784 METHOD FOR PLANNING THE LOCAL SOLIDIFICATION OF A LAYER OF POWDER MATERIAL WHEN MANUFACTURING A THREE-DIMENSIONAL OBJECT LAYER BY LAYER YI, STELLA KIM —
18806734 LASER CLADDING METHOD FOR PRODUCING A COATING LAYER ON A COMPONENT WIECZOREK, MICHAEL P —
18798856 LASER CLADDING METHOD FOR PRODUCTION OF COATING LAYERS ON MUTUALLY OPPOSITE SURFACES OF A COMPONENT WIECZOREK, MICHAEL P —
18660286 PROCESS AND DEVICE FOR ADDITIVELY MANUFACTURING AT LEAST ONE COMPONENT THAT CAN BE EASILY DETACHED FROM A CARRIER WU, JENNY R —

Top Art Units

Art UnitApps
3761 13
1712 2
1742 1
2898 1
1744 1
1738 1
3700 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19068030 TRANSPARENT COMPONENT WITH A FUNCTIONALIZED SURFACE FIGG, TRAVIS M — §102§103 Non-Final OA — Pending Mar 03, 2025
18986784 METHOD FOR PLANNING THE LOCAL SOLIDIFICATION OF A LAYER OF POWDER MATERIAL WHEN MANUFACTURING A THREE-DIMENSIONAL OBJECT LAYER BY LAYER YI, STELLA KIM 1742 §102 Non-Final OA — Pending Dec 19, 2024
18806734 LASER CLADDING METHOD FOR PRODUCING A COATING LAYER ON A COMPONENT WIECZOREK, MICHAEL P 1712 §103 Non-Final OA — Pending Aug 16, 2024
18798856 LASER CLADDING METHOD FOR PRODUCTION OF COATING LAYERS ON MUTUALLY OPPOSITE SURFACES OF A COMPONENT WIECZOREK, MICHAEL P 1712 §103 Non-Final OA — Pending Aug 09, 2024
18660286 PROCESS AND DEVICE FOR ADDITIVELY MANUFACTURING AT LEAST ONE COMPONENT THAT CAN BE EASILY DETACHED FROM A CARRIER WU, JENNY R — §103 Non-Final OA — Pending May 10, 2024
18423350 METHOD AND DEVICE FOR POWDER INJECTION MONITORING DURING LASER BEAM BUILDUP WELDING NGUYEN, PHUONG T — §102 Non-Final OA — Pending Jan 26, 2024
18391699 METHOD AND APPARATUS FOR GENERATING A WELDING CONTOUR WITH MULTIPLE LASER SPOTS BY WAY OF A SCANNER OPTICAL UNIT MACEDA, KRYSTENE NHE BANDONG — §103§112DP Non-Final OA — Pending Dec 21, 2023
18517100 BIPOLAR PLATE FOR A FUEL CELL AND PROCESS FOR WELDING A BIPOLAR PLATE WUNDERLICH, ERWIN J — §103 Non-Final OA — Pending Nov 22, 2023
18489109 PRODUCTION OF BIPOLAR PLATES FROM SHEET METAL FOILS BAGILEO, MAXIMILIAN DOMINIC — §102§103 Non-Final OA — Pending Oct 18, 2023
18482039 METHOD FOR LASER WELDING BENT, ALUMINUM-CONTAINING BAR-TYPE CONDUCTORS, IN PARTICULAR FOR AN ELECTRIC MOTOR PARK, JE HWAN JOHN — §102§103§112 Non-Final OA — Pending Oct 06, 2023
18221501 METHOD FOR DIVIDING A TRANSPARENT WORKPIECE RAHMAN, MOIN M 2898 §112 Final Rejection 6d Pending Jul 13, 2023
18336045 DEVICE AND METHOD FOR SEPARATING A MATERIAL BELAY, DILNESSA B 3761 §103 Final Rejection 3d overdue Pending Jun 16, 2023
18336031 DEVICE AND METHOD FOR SEPARATING A MATERIAL BELAY, DILNESSA B 3761 §103§112 Final Rejection 5d overdue Pending Jun 16, 2023
18331971 LASER PROCESSING OF A PARTLY TRANSPARENT WORKPIECE USING A QUASI-NON-DIFFRACTIVE LASER BEAM NORTON, JOHN J 3761 §102§103§112 Non-Final OA 28d Pending Jun 09, 2023
18327899 HIGH-ENERGY GLASS CUTTING CHEN, SIMPSON ABRAHAM 3761 §102§103DP Non-Final OA 16d overdue Pending Jun 02, 2023
18311256 METHOD AND APPARATUS FOR PRODUCING THREE-DIMENSIONAL OBJECTS BY SELECTIVELY SOLIDIFYING A BUILD MATERIAL APPLIED LAYER BY LAYER LEE, EDMUND H 1744 §103 Final Rejection 29d Pending May 03, 2023
18303590 SUBSTRATE PLATE FOR AN INTERCHANGEABLE CONTAINER, INTERCHANGEABLE CONTAINER AND METHOD AND APPARATUS FOR UNPACKING A THREE-DIMENSIONAL OBJECT PRODUCED BY SELECTIVE SOLIDIFICATION OF A PULVERULENT BUILD MATERIAL ON A SUBSTRATE PLATE OR IN THE INTERCHANGEABLE CONTAINER MORALES, RICARDO D 1738 §102 Non-Final OA 18d overdue Pending Apr 20, 2023
18157090 APPARATUS AND METHOD FOR HARDENING A TRANSPARENT MATERIAL FERDOUSI, FAHMIDA NMN 3761 §103§112 Final Rejection 43d overdue Pending Jan 20, 2023
18149169 MANUFACTURING DEVICE FOR ADDITIVE MANUFACTURING OF COMPONENT PARTS FROM A POWDER MATERIAL, METHOD FOR CHANGING A BEAM PROFILE OF AN ENERGY BEAM, AND USE OF AT LEAST ONE ACOUSTO-OPTIC DEFLECTOR WUNDERLICH, ERWIN J 3761 §103§112Other Non-Final OA 27d Pending Jan 03, 2023
17878310 METHODS AND LASER WELDING DEVICES FOR DEEP WELDING A WORKPIECE WUNDERLICH, ERWIN J 3761 §103 Non-Final OA — Pending Aug 01, 2022
17719461 METHOD FOR PROCESSING A LITHIUM FOIL OR A LITHIUM-COATED METAL FOIL BY A LASER BEAM SAMUELS, LAWRENCE H 3761 §103 Final Rejection — Pending Apr 13, 2022
17688925 MATERIAL DEPOSITION UNIT WITH MULTIPLE MATERIAL FOCAL ZONES, AND METHOD FOR BUILD-UP WELDING TRAN-LE, THAO UYEN 3761 §102§103§112 Non-Final OA — Pending Mar 08, 2022
17569549 OPTICAL APPARATUS FOR THE LASER WELDING OF A WORKPIECE, WITH A PLURALITY OF PARTIAL BEAMS HAVING A CORE ZONE AND A RING ZONE IN THE BEAM PROFILE NGUYEN, PHUONG T 3700 §112 Non-Final OA — Pending Jan 06, 2022
18944040 METHOD AND MECHANICAL ARRANGEMENT FOR PROCESSING A PLASTICALLY DEFORMABLE WORKPIECE, IN PARTICULAR A PLASTICALLY DEFORMABLE PIECE OF SHEET METAL SULLIVAN, DEBRA M — §102§112 Non-Final OA — Pending Nov 12, 2024
18811859 METHOD AND SYSTEM FOR ENABLING A SAFETY-CRITICAL FUNCTION OF A MACHINE CONNOLLY, MARK A — §103§112 Non-Final OA — Pending Aug 22, 2024
18806872 SORTING METHOD, SORTING DEVICE, AND ARRANGEMENT WITH SORTING DEVICE WAGGONER, TIMOTHY R — DP Non-Final OA — Pending Aug 16, 2024
18483656 APPARATUS AND METHOD FOR POLARIZING A LASER BEAM HAVING AN UNDEFINED POLARIZATION STATE AND LASER MACHINING SYSTEM TRAN, TIFFANY T — §102§103§112 Non-Final OA — Pending Oct 10, 2023
18447339 METHOD FOR IDENTIFYING A DISRUPTION DURING A MACHINING PROCESS, AND MACHINING APPARATUS JENNISON, BRIAN W 3761 §103 Final Rejection — Pending Aug 10, 2023
18326017 LASER CUTTING METHOD FOR CUTTING OUT A WORKPIECE PART CHAMBERS, JOHN MICHAEL 3761 §103 Non-Final OA — Pending May 31, 2023
17879870 MACHINE ARRANGEMENT AND MECHANICAL METHOD FOR MANUFACTURING SHEET METAL WUNDERLICH, ERWIN J 3761 §103§112 Non-Final OA — Pending Aug 03, 2022
17675621 METHOD FOR FLAME CUTTING BY MEANS OF A LASER BEAM ECKARDT, ADAM MICHAEL 3761 §103 Final Rejection — Pending Feb 18, 2022

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