Prosecution Insights
Last updated: October 04, 2026

Tk Elevator Innovation And Operations GmbH

Technology areas: Semiconductors, Circuits & Optics • Transportation, E-Commerce & Mechanical Systems

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 7 patents granted in the last 365 days

Analysis

Tk Elevator Innovation And Operations GmbH has 3 pending office actions in the Transportation, E-Commerce & Mechanical Systems technology area. Each of these 3 pending office actions is assigned to a different person among 3 distinct examiners. Furthermore, these examiners are located in 3 distinct art units, showing a complete distribution of the workload across different technical groups.

The busiest examiner, TRUONG, MINH D, is responsible for 1 pending office action. This means the 3 pending office actions are spread evenly across the 3 distinct examiners. With 3 distinct art units involved, the company's current prosecution efforts are being evaluated by three separate specialized sections. This requires the company to manage three distinct sets of examiner expectations and departmental guidelines simultaneously.

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

Portfolio Summary

3
Total Pending OAs
0
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
2
Due this month
0
Due in next 60 days
0
Due later

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

Rejection Statute Mix

BucketCases
§101 only1 (33%)
Multi-statute (no §101)2 (67%)

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
1
Semiconductors
33% of docket
2
Mechanical / Eng
67% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
TRUONG, MINH D 1 67.3% +23.9%
CARRASQUILLO, JORGE L 1 81.5% +15.4%
UHLIR, CHRISTOPHER J 1 61.9% +9.7%

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
19118105 DRIVETRAIN ARRANGEMENT FOR A DRIVE UNIT OF AN ELEVATOR SYSTEM AND CORRESPONDING SHAFT AND USE THEREOF TRUONG, MINH D 9d
17310869 MAINTENANCE METHOD FOR A LIFT SYSTEM, WHICH VERIFIES MAINTENANCE STEPS CARRASQUILLO, JORGE L 16d
16857754 METHOD AND SYSTEM FOR AUTOMATED CONFIGURATION LEARNING FOR DIGITAL ELEVATOR IN-CAR DISPLAYS AND VOICE ANNUNCIATORS UHLIR, CHRISTOPHER J —

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
19118105 DRIVETRAIN ARRANGEMENT FOR A DRIVE UNIT OF AN ELEVATOR SYSTEM AND CORRESPONDING SHAFT AND USE THEREOF TRUONG, MINH D 9d
17310869 MAINTENANCE METHOD FOR A LIFT SYSTEM, WHICH VERIFIES MAINTENANCE STEPS CARRASQUILLO, JORGE L 16d

Top Art Units

Art UnitApps
3654 1
2846 1
3619 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19118105 DRIVETRAIN ARRANGEMENT FOR A DRIVE UNIT OF AN ELEVATOR SYSTEM AND CORRESPONDING SHAFT AND USE THEREOF TRUONG, MINH D 3654 §103§112 Final Rejection 9d Pending Apr 03, 2025
17310869 MAINTENANCE METHOD FOR A LIFT SYSTEM, WHICH VERIFIES MAINTENANCE STEPS CARRASQUILLO, JORGE L 2846 §101 Final Rejection 16d Pending Mar 10, 2022
16857754 METHOD AND SYSTEM FOR AUTOMATED CONFIGURATION LEARNING FOR DIGITAL ELEVATOR IN-CAR DISPLAYS AND VOICE ANNUNCIATORS UHLIR, CHRISTOPHER J 3619 §103§112 Final Rejection — Pending Apr 24, 2020

Managing Tk Elevator Innovation And Operations GmbH's Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month