Prosecution Insights
Last updated: October 25, 2026

Otis Elevator Company

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

44 pending office actions • 15 art units • 22 examiners • 0 of 44 (0%) have an AI response strategy ready • 120 patents granted in the last 365 days

Analysis

Otis Elevator Company has 47 pending office actions in Transportation, E-Commerce & Mechanical Systems. These matters involve 23 distinct examiners and 15 distinct art units, showing meaningful dispersion across both individual examiners and examination groups.

UHLIR, CHRISTOPHER J is the busiest identified examiner, with 7 pending matters. The concentration around that examiner creates a practical opportunity for focused file review, while the remaining assignments require broader docket coordination. A patent team managing this portfolio should preserve consistency in claim positioning and technical explanations without assuming that one examiner’s prosecution pattern applies across all matters.

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

Portfolio Summary

44
Total Pending OAs
21
Non-Final OAs
21
Final Rejections
2
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.

2
Overdue
0
Due this week
6
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. 9 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (6)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.

26
Hard (59%)
17
Medium (39%)
1
Easy (2%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (2%)
§101 + other1 (2%)
§103 only16 (36%)
§102 only1 (2%)
§112 only1 (2%)
Multi-statute (no §101)24 (55%)

Industry Mix

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

1
Life Sciences
2% of docket
2
Information Tech
5% of docket
1
Communications
2% of docket
17
Semiconductors
39% of docket
22
Mechanical / Eng
50% of docket
1
Business / Other
2% 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.

440 h
Manual time on pending OAs
88 h
Time saved (low, 20%)
154 h
Time saved (mid, 35%)
3.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
UHLIR, CHRISTOPHER J 7 61.9% +10.0%
DHAKAL, BICKEY 5 84.2% +16.5%
CARRASQUILLO, JORGE L 4 81.3% +15.8%
TRAN, DIEM M 3 80.1% +13.5%
MUDWILDER, MICHELLE MARIE PETERS 3 70.3% +28.4%
RIEGELMAN, MICHAEL A 3 78.3% +14.7%
IACOLETTI, MICHELLE M 2 85.4% +8.6%
DONELS, JEFFREY 2 85.9% +11.1%
DUDA, RINA I 2 80.2% +10.2%
THOMPSON, CAMIE S 1 73.7% +10.5%

Quick Wins (7)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
17990844 SYSTEMS AND METHOD FOR DETECTING A LOCATION OF A PERSON IN A HOISTWAY DONELS, JEFFREY 28d overdue
18463825 ASSISTED CONVEYANCE SYSTEM MAINTENANCE DHAKAL, BICKEY —
18364100 POWER CONTROL SYSTEM DUDA, RINA I —
18332982 LIGHT BASED ALIGNMENT FOR INSTALLATION OF PERSON DETECTION DEVICE DHAKAL, BICKEY —
18200882 ELEVATOR SEATING SYSTEM DHAKAL, BICKEY —
17988470 ELEVATOR SAFETY SYSTEM DHAKAL, BICKEY —
17394581 SPATIAL LOCATION POSITIONING METHOD AND SYSTEM FOR ELEVATOR AND ELEVATOR DHAKAL, BICKEY —

Hard Cases (26)

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
18088148 SYSTEM AND METHOD FOR DETECTING AN ELEVATOR MECHANIC WORKING WITHIN AN ELEVATOR HOISTWAY UHLIR, CHRISTOPHER J 8d overdue
17513499 DYNAMIC STOPPER/S IN AN ELEVATOR CAR MUDWILDER, MICHELLE MARIE PETERS 12d
17400933 METHOD FOR TRIGGERING AUTOMATIC ELEVATOR CALLS UHLIR, CHRISTOPHER J 12d
18813948 CLEANING SYSTEM AND CLEANING METHOD FOR PASSENGER CONVEYOR SYSTEM BERGNER, ERIN FLANAGAN 22d
18928549 CONTROL METHOD FOR A CONVEYOR, CORRESPONDING CONTROL SYSTEM, CONTROL NODE, AND CONTROL END JORGENSEN, ABBY A 28d
19404701 MODULAR MACHINE WITH BRAKE COIL INTEGRATED IN MOTOR STAND TRAN, DIEM M —
19395256 ELEVATOR CAR ROOF PROTECTION DEVICE, ELEVATOR CAR AND ELEVATOR SYSTEM MUDWILDER, MICHELLE MARIE PETERS —
19280783 ELEVATOR CAR, ELEVATOR SYSTEM AND METHOD OF ACCESSING A SPACE IN A HOISTWAY OF AN ELEVATOR SYSTEM RIEGELMAN, MICHAEL A —

Interview Candidates (30)

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
17990844 SYSTEMS AND METHOD FOR DETECTING A LOCATION OF A PERSON IN A HOISTWAY DONELS, JEFFREY 28d overdue
18088148 SYSTEM AND METHOD FOR DETECTING AN ELEVATOR MECHANIC WORKING WITHIN AN ELEVATOR HOISTWAY UHLIR, CHRISTOPHER J 8d overdue
17513499 DYNAMIC STOPPER/S IN AN ELEVATOR CAR MUDWILDER, MICHELLE MARIE PETERS 12d
17400933 METHOD FOR TRIGGERING AUTOMATIC ELEVATOR CALLS UHLIR, CHRISTOPHER J 12d
19404701 MODULAR MACHINE WITH BRAKE COIL INTEGRATED IN MOTOR STAND TRAN, DIEM M —
19395256 ELEVATOR CAR ROOF PROTECTION DEVICE, ELEVATOR CAR AND ELEVATOR SYSTEM MUDWILDER, MICHELLE MARIE PETERS —
19280783 ELEVATOR CAR, ELEVATOR SYSTEM AND METHOD OF ACCESSING A SPACE IN A HOISTWAY OF AN ELEVATOR SYSTEM RIEGELMAN, MICHAEL A —
19265220 ELEVATOR BRAKE DISC ASSEMBLY TRAN, DIEM M —

Top Art Units

Art UnitApps
2837 11
3654 9
3619 7
3651 2
2877 2
2846 2
2896 2
2693 1
3653 1
2444 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19404701 MODULAR MACHINE WITH BRAKE COIL INTEGRATED IN MOTOR STAND TRAN, DIEM M 3654 §102§103§112 Non-Final OA — Pending Dec 01, 2025
19395256 ELEVATOR CAR ROOF PROTECTION DEVICE, ELEVATOR CAR AND ELEVATOR SYSTEM MUDWILDER, MICHELLE MARIE PETERS 3654 §102§103 Non-Final OA — Pending Nov 20, 2025
19280783 ELEVATOR CAR, ELEVATOR SYSTEM AND METHOD OF ACCESSING A SPACE IN A HOISTWAY OF AN ELEVATOR SYSTEM RIEGELMAN, MICHAEL A 3654 §102§103§112 Non-Final OA — Pending Jul 25, 2025
19265220 ELEVATOR BRAKE DISC ASSEMBLY TRAN, DIEM M 3654 §102§112 Non-Final OA — Pending Jul 10, 2025
19258319 ELEVATOR SAFETY BRAKE ARRANGEMENT RIEGELMAN, MICHAEL A 3654 §103 Non-Final OA — Pending Jul 02, 2025
19236175 ELEVATOR CAR AND ELEVATOR ASSEMBLY RIEGELMAN, MICHAEL A 3654 §103 Final Rejection — Pending Jun 12, 2025
19206450 METHOD OF PROVIDING ACCESS TO AT LEAST ONE COMPONENT OF AN ELEVATOR SYSTEM AND ELEVATOR SYSTEM TRAN, DIEM M 3654 §102§103 Final Rejection — Pending May 13, 2025
19203426 ELEVATOR LOAD BEARING SUSPENSION MEMBER INCLUDING A CORROSION INHIBITOR IN THE JACKET THOMPSON, CAMIE S — §102Other Non-Final OA — Pending May 09, 2025
19202389 ELEVATOR CAR WITH RETRACTABLE APRON AND ELEVATOR SYSTEM COMPRISING SUCH AN ELEVATOR CAR MUDWILDER, MICHELLE MARIE PETERS 3654 §103 Final Rejection — Pending May 08, 2025
19078486 DIRECTIONAL SPEAKER SYSTEM FOR A PASSENGER CONVEYANCE SYSTEM NGUYEN, QUYNH H 2693 §102§103 Non-Final OA — Pending Mar 13, 2025
18985602 METHOD FOR CONTROLLING A CONVEYOR, CONTROLLING DEVICE, AND CONVEYOR HARP, WILLIAM RAY 3653 §102§103§112 Non-Final OA — Pending Dec 18, 2024
18952249 AUTOMATIC STEP CLEANING DEVICE FOR PASSENGER CONVEYOR AND PASSENGER CONVEYOR SINGH, KAVEL 3651 §102§103 Non-Final OA — Pending Nov 19, 2024
18928549 CONTROL METHOD FOR A CONVEYOR, CORRESPONDING CONTROL SYSTEM, CONTROL NODE, AND CONTROL END JORGENSEN, ABBY A 3651 §102§112 Non-Final OA 28d Pending Oct 28, 2024
18903357 SYSTEM AND METHOD FOR TELEMETRY LOAD TESTING TO CONFIRM CAPABILITIES OF DISTRIBUTED SYSTEM IBRAHIM, MOHAMED 2444 §103 Non-Final OA — Pending Oct 01, 2024
18817997 ELEVATOR DATA COMMUNICATION SYSTEM LE, BRIAN T 2479 §103Other Final Rejection 55d Pending Aug 28, 2024
18813948 CLEANING SYSTEM AND CLEANING METHOD FOR PASSENGER CONVEYOR SYSTEM BERGNER, ERIN FLANAGAN 1713 §103§112 Final Rejection 22d Pending Aug 23, 2024
18763411 SYSTEM AND METHOD FOR UPDATING CODE IN PASSENGER CONVEYANCE SYSTEMS SHAHABI, ARI ARASTOO 3697 §101§102§103 Non-Final OA — Pending Jul 03, 2024
18760518 ELEVATOR SUSPENSION MEMBER WITH RODENT DETERRENT ADDITIVE SHUR, STEVEN JAMES 3647 §103 Final Rejection 30d Pending Jul 01, 2024
18680057 ELEVATOR SYSTEM WITH COMBINED LiDAR AND VISIBLE SENSOR GUIDE CARRASQUILLO, JORGE L 2837 §102§103§112 Non-Final OA — Pending May 31, 2024
18639462 SYSTEM AND METHOD OF OPERATING AN ELEVATOR SYSTEM TO SELECT AN ELEVATOR CAR OF A BANK OF ELEVATOR CARS FROM AN ELEVATOR HEALTH AND USAGE STATE AND A TRAVEL TIME TO RESPOND TO A SERVICE REQUEST IACOLETTI, MICHELLE M 2877 §102§103 Non-Final OA — Pending Apr 18, 2024
18635584 SAFE TORQUE OFF USING DIGITAL ISOLATOR CARRASQUILLO, JORGE L 2837 §102§103 Non-Final OA — Pending Apr 15, 2024
18635577 HYBRID ELECTRICAL AND ELECTROMECHANICAL SAFE BRAKE CONTROL AGARED, GABRIEL T 2837 §102§103 Non-Final OA — Pending Apr 15, 2024
18404240 ELEVATOR SYSTEM CONFIGURED TO PROVIDE CAR TONE BASED ON USER FEEDBACK CARRASQUILLO, JORGE L 2837 §102§112 Non-Final OA — Pending Jan 04, 2024
18388429 APPARATUS AND METHOD FOR REALIZING ELEVATOR SAFETY FUNCTIONS DONELS, JEFFREY 2837 §102§112 Non-Final OA — Pending Nov 09, 2023
18468383 SYSTEM AND METHOD OF PROVIDING PIT ACCESS PROTECTION SCHREIBER, CHRISTINA MARIE 2837 §103§112 Final Rejection — Pending Sep 15, 2023
18463825 ASSISTED CONVEYANCE SYSTEM MAINTENANCE DHAKAL, BICKEY 2837 §103 Final Rejection — Pending Sep 08, 2023
18449466 ELEVATOR OPERATING DEVICE DUDA, RINA I 2846 §103§112 Non-Final OA — Pending Aug 14, 2023
18364100 POWER CONTROL SYSTEM DUDA, RINA I 2837 §103 Non-Final OA — Pending Aug 02, 2023
18222189 ELEVATOR CONNECTOR WITH ALIGNMENT FEATURE CARRASQUILLO, JORGE L 2846 §102§112 Final Rejection — Pending Jul 14, 2023
18332982 LIGHT BASED ALIGNMENT FOR INSTALLATION OF PERSON DETECTION DEVICE DHAKAL, BICKEY 2837 §103 Final Rejection — Pending Jun 12, 2023
18200882 ELEVATOR SEATING SYSTEM DHAKAL, BICKEY 2896 §103 Final Rejection — Pending May 23, 2023
18088148 SYSTEM AND METHOD FOR DETECTING AN ELEVATOR MECHANIC WORKING WITHIN AN ELEVATOR HOISTWAY UHLIR, CHRISTOPHER J 3619 §103§112 Final Rejection 8d overdue Pending Dec 23, 2022
17990844 SYSTEMS AND METHOD FOR DETECTING A LOCATION OF A PERSON IN A HOISTWAY DONELS, JEFFREY 2837 §103 Final Rejection 28d overdue Pending Nov 21, 2022
17988470 ELEVATOR SAFETY SYSTEM DHAKAL, BICKEY 2837 §103 Final Rejection — Pending Nov 16, 2022
17977012 STIMULATION SYSTEM AND METHOD FOR MONITORING AN ELEVATOR SYSTEM UHLIR, CHRISTOPHER J 3619 §102§103§112 Non-Final OA — Pending Oct 31, 2022
17513499 DYNAMIC STOPPER/S IN AN ELEVATOR CAR MUDWILDER, MICHELLE MARIE PETERS 3654 §103§112 Final Rejection 12d Pending Oct 28, 2021
17407511 ELEVATOR MONITORING SYSTEM IACOLETTI, MICHELLE M 2877 §101 Final Rejection — Pending Aug 20, 2021
17400933 METHOD FOR TRIGGERING AUTOMATIC ELEVATOR CALLS UHLIR, CHRISTOPHER J 3619 §103§112 Final Rejection 12d Pending Aug 12, 2021
17398715 ELEVATOR POSITION REFERENCE SYSTEMS UHLIR, CHRISTOPHER J 3619 §103 Final Rejection — Pending Aug 10, 2021
17394581 SPATIAL LOCATION POSITIONING METHOD AND SYSTEM FOR ELEVATOR AND ELEVATOR DHAKAL, BICKEY 2896 §103 Final Rejection — Pending Aug 05, 2021
17373995 ELEVATOR SAFETY CIRCUIT UHLIR, CHRISTOPHER J 3619 §103§112 Final Rejection — Pending Jul 13, 2021
16995047 ELEVATOR CAR MOVER PROVIDING INTELLIGENT CONTROL BASED ON BATTERY STATE OF CHARGE UHLIR, CHRISTOPHER J 3619 §112 Non-Final OA — Pending Aug 17, 2020
16943007 MULTI-CAR ELEVATOR SYSTEM WITH AUTONOMOUS CAR MOVERS CONFIGURED FOR COLLISION AVOIDANCE UHLIR, CHRISTOPHER J 3619 §103 Non-Final OA — Pending Jul 30, 2020
16819576 ELEVATOR INSPECTION SYSTEM WITH ROBOTIC PLATFORM CONFIGURED TO INSPECT OPERATIONAL AND ALIGNMENT CONDITIONS OF COMPONENTS IN A HOISTWAY O'MALLEY, JOHN MARTIN 3658 §103 Final Rejection 9d Pending Mar 16, 2020

Managing Otis Elevator Company'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

Frequently Asked Questions

How many pending USPTO office actions does Otis Elevator Company have?

Otis Elevator Company has 44 pending office actions as of October 2026, spread across 15 art units and 22 examiners.

Which USPTO examiner handles the most Otis Elevator Company applications?

Christopher J Uhlir has the most, with 7 of Otis Elevator Company's pending office actions.

What technology area are Otis Elevator Company's patent applications in?

Mostly Transportation, E-Commerce & Mechanical Systems (USPTO Tech Center 3600), based on where its pending office actions are examined.

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