Prosecution Insights
Last updated: October 01, 2026

Kobe Steel Ltd.

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

26 pending office actions • 11 art units • 24 examiners • 0 of 26 (0%) have an AI response strategy ready • 55 patents granted in the last 365 days

Analysis

Kobe Steel Ltd. demonstrates a robust presence in the Medical Devices & Mechanical Engineering technology area with 24 pending office actions. These matters are distributed among 22 distinct examiners, suggesting that while the volume is high, the company interacts with a wide variety of patent office personnel. This distribution across 22 distinct examiners can lead to diverse prosecution experiences even within the same technology sector.

The company's 24 pending office actions are spread across 11 distinct art units, indicating a broad technical scope within mechanical engineering. CATHERINE P SMITH is the busiest examiner for the company, currently overseeing 2 pending office actions. Since SMITH handles 2 of the actions, the vast majority of the portfolio is managed by examiners who each hold only one case. This dispersion across 11 distinct art units and 22 examiners suggests that Kobe Steel Ltd. must maintain a flexible prosecution strategy to address the varied requirements of many different examination groups.

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

Portfolio Summary

26
Total Pending OAs
16
Non-Final OAs
9
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 8 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
4
Due this month
1
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. 8 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 30 days (4)Due ≤ 60 days (1)

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.

9
Hard (35%)
16
Medium (62%)
1
Easy (4%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (8%)
§103 only14 (54%)
§102 only1 (4%)
§112 only1 (4%)
Double-patenting + other1 (4%)
Multi-statute (no §101)7 (27%)

Industry Mix

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

5
Life Sciences
19% of docket
0
Information Tech
0% of docket
2
Communications
8% of docket
1
Semiconductors
4% of docket
9
Mechanical / Eng
35% of docket
9
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.

260 h
Manual time on pending OAs
52 h
Time saved (low, 20%)
91 h
Time saved (mid, 35%)
2.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SMITH, CATHERINE P 2 15.8% +16.1%
KHLOK, BONITA 2 49.1% +48.3%
KATCOFF, MATTHEW GORDON 1 69.6% +15.7%
KASENGE, CHARLES R 1 84.0% +13.8%
HUSON, MONICA ANNE 1 79.6% +13.5%
LA VILLA, MICHAEL EUGENE 1 75.7% +17.9%
ROJAS, BERNARD 1 83.0% +7.8%
KATZ, DYLAN MICHAEL 1 86.2% +21.3%
PAPE, JOSEPH 1 88.3% +3.8%
ECKARDT, ADAM MICHAEL 1 65.3% +40.6%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18805640 COLLISION PREDICTION METHOD, COLLISION PREDICTION DEVICE, AND WELDING SYSTEM KATZ, DYLAN MICHAEL 10d overdue
18836839 BUMPER REINFORCEMENT MEMBER AND METHOD FOR MANUFACTURING SAME PAPE, JOSEPH —

Hard Cases (10)

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
18552247 METHOD FOR PRODUCING IRON ORE PELLETS SMITH, CATHERINE P 42d overdue
17996042 WELDING-INFORMATION LEARNING-MODEL GENERATION METHOD, LEARNING MODEL, PROGRAM, AND WELDING SYSTEM JENNISON, BRIAN W 33d
19145966 WELDING-WIRE-STRAIGHTENING APPARATUS KATCOFF, MATTHEW GORDON —
18992091 CONTROL INFORMATION GENERATING DEVICE, CONTROL INFORMATION GENERATING METHOD, AND PROGRAM KASENGE, CHARLES R —
18853188 AUTOMOBILE DOOR BEAM AND METHOD FOR MANUFACTURING SAME LA VILLA, MICHAEL EUGENE —
18841710 SOFT-MAGNETIC WIRE, SOFT-MAGNETIC STEEL BAR, AND SOFT-MAGNETIC COMPONENT ROJAS, BERNARD —
18577813 METHOD FOR DISPLAYING WELDING-RELATED INFORMATION, DISPLAY APPARATUS, WELDING SYSTEM, PROGRAM, AND DISPLAY SCREEN FOR WELDING-RELATED INFORMATION BOSS, MARISSA RAE —
18564852 FAULT-MONITORING DEVICE, FAULT-MONITORING METHOD, WELDING ASSISTANCE SYSTEM, AND WELDING SYSTEM WANG, FRANKLIN JEFFERSON —

Interview Candidates (10)

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
18552247 METHOD FOR PRODUCING IRON ORE PELLETS SMITH, CATHERINE P 42d overdue
18805640 COLLISION PREDICTION METHOD, COLLISION PREDICTION DEVICE, AND WELDING SYSTEM KATZ, DYLAN MICHAEL 10d overdue
19145966 WELDING-WIRE-STRAIGHTENING APPARATUS KATCOFF, MATTHEW GORDON —
18992091 CONTROL INFORMATION GENERATING DEVICE, CONTROL INFORMATION GENERATING METHOD, AND PROGRAM KASENGE, CHARLES R —
18870147 FILAMENT AND MANUFACTURED OBJECT MANUFACTURING METHOD HUSON, MONICA ANNE —
18853188 AUTOMOBILE DOOR BEAM AND METHOD FOR MANUFACTURING SAME LA VILLA, MICHAEL EUGENE —
18294562 ARC SPOT WELDING METHOD FOR JOINING DISSIMILAR MATERIALS, AND DISSIMILAR MATERIAL WELDED JOINT ECKARDT, ADAM MICHAEL —
18551436 METHOD FOR PRODUCING PIG IRON SMITH, CATHERINE P —

Top Art Units

Art UnitApps
3761 5
1735 3
3725 1
1742 1
3657 1
2677 1
1734 1
3658 1
2857 1
3745 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19145966 WELDING-WIRE-STRAIGHTENING APPARATUS KATCOFF, MATTHEW GORDON 3725 §103§112 Non-Final OA — Pending Jul 07, 2025
18992091 CONTROL INFORMATION GENERATING DEVICE, CONTROL INFORMATION GENERATING METHOD, AND PROGRAM KASENGE, CHARLES R — §102§112 Non-Final OA — Pending Jan 07, 2025
18870147 FILAMENT AND MANUFACTURED OBJECT MANUFACTURING METHOD HUSON, MONICA ANNE 1742 §103 Final Rejection — Pending Nov 27, 2024
18853188 AUTOMOBILE DOOR BEAM AND METHOD FOR MANUFACTURING SAME LA VILLA, MICHAEL EUGENE — §103§112 Non-Final OA — Pending Oct 01, 2024
18841710 SOFT-MAGNETIC WIRE, SOFT-MAGNETIC STEEL BAR, AND SOFT-MAGNETIC COMPONENT ROJAS, BERNARD — §102§103 Non-Final OA — Pending Aug 27, 2024
18805640 COLLISION PREDICTION METHOD, COLLISION PREDICTION DEVICE, AND WELDING SYSTEM KATZ, DYLAN MICHAEL 3657 §103 Non-Final OA 10d overdue Pending Aug 15, 2024
18836839 BUMPER REINFORCEMENT MEMBER AND METHOD FOR MANUFACTURING SAME PAPE, JOSEPH — §103 Non-Final OA — Pending Aug 08, 2024
18294562 ARC SPOT WELDING METHOD FOR JOINING DISSIMILAR MATERIALS, AND DISSIMILAR MATERIAL WELDED JOINT ECKARDT, ADAM MICHAEL — §103 Non-Final OA — Pending Feb 02, 2024
18291556 METHOD FOR CONTROLLING MODELING DEVICE, MODELING DEVICE, AND PROGRAM NGUYEN, PHUONG T — §102 Non-Final OA — Pending Jan 23, 2024
18577813 METHOD FOR DISPLAYING WELDING-RELATED INFORMATION, DISPLAY APPARATUS, WELDING SYSTEM, PROGRAM, AND DISPLAY SCREEN FOR WELDING-RELATED INFORMATION BOSS, MARISSA RAE — §103§112 Non-Final OA — Pending Jan 09, 2024
18577795 WELDING PHENOMENON BEHAVIOR MEASURING METHOD, MEASURING DEVICE, WELDING SYSTEM, AND PROGRAM ZHAO, CHRISTINE NMN 2677 §103 Final Rejection 15d Pending Jan 09, 2024
18564852 FAULT-MONITORING DEVICE, FAULT-MONITORING METHOD, WELDING ASSISTANCE SYSTEM, AND WELDING SYSTEM WANG, FRANKLIN JEFFERSON — §101§102§103§112 Non-Final OA — Pending Nov 28, 2023
18559427 PIG IRON-PRODUCING METHOD AND IRON ORE MATERIAL WANG, NICHOLAS A 1734 §103§112DP Final Rejection — Pending Nov 07, 2023
18558949 METHOD FOR PRODUCING STEEL SHEET FOR COLD ROLLING AND METHOD FOR PRODUCING COLD-ROLLED STEEL SHEET HILL, STEPHANI A 1735 §103 Final Rejection — Pending Nov 03, 2023
18556273 WELDING SYSTEM, WELDING METHOD, WELDING ROBOT, AND PROGRAM O'MALLEY, JOHN MARTIN 3658 §103 Non-Final OA 73d overdue Pending Oct 19, 2023
18555210 ADDITIVE MANUFACTURING METHOD, ADDITIVE MANUFACTURING APPARATUS, AND PROGRAM FOR MANUFACTURING ADDITIVELY MANUFACTURED ARTICLE ELLIOTT, TOPAZ L — §112 Non-Final OA — Pending Oct 12, 2023
18552247 METHOD FOR PRODUCING IRON ORE PELLETS SMITH, CATHERINE P 1735 §102§103§112 Final Rejection 42d overdue Pending Sep 25, 2023
18551436 METHOD FOR PRODUCING PIG IRON SMITH, CATHERINE P 1735 §103 Final Rejection — Pending Sep 20, 2023
18263098 METHOD FOR PREDICTING DEFORMATION OF ADDITIVELY MANUFACTURED OBJECT PARK, HYUN D 2857 §103 Non-Final OA 8d Pending Jul 26, 2023
18330773 WELDING-WIRE-STRAIGHTENING APPARATUS TEKA, ABIY 3745 §103 Non-Final OA — Pending Jun 07, 2023
18253839 WELD JOINT AND PRODUCTION METHOD THEREFOR KHLOK, BONITA 3761 §103 Non-Final OA — Pending May 22, 2023
18252127 FLUX-CORED WIRE AND GAS-SHIELDED ARC WELDING METHOD WEN, KEVIN GUANHUA 3761 §103 Final Rejection 8d Pending May 08, 2023
18164882 WORKPIECE MEASUREMENT METHOD, WORKPIECE MEASUREMENT SYSTEM, AND PROGRAM KUDO, KEN 2671 §101§103§112 Final Rejection — Pending Feb 06, 2023
18006140 BUILD PLAN ASSISTANCE METHOD AND BUILD PLAN ASSISTANCE DEVICE FERDOUSI, FAHMIDA NMN 3761 §103 Final Rejection 14d Pending Jan 19, 2023
17996042 WELDING-INFORMATION LEARNING-MODEL GENERATION METHOD, LEARNING MODEL, PROGRAM, AND WELDING SYSTEM JENNISON, BRIAN W 3761 §103§112 Non-Final OA 33d Pending Oct 12, 2022
17441889 Ni-BASED ALLOY FLUX-CORED WIRE KHLOK, BONITA 3761 §103 Non-Final OA — Pending Sep 22, 2021

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