Prosecution Insights
Last updated: October 27, 2026

Emerson Electric Co.

Technology area: Semiconductors, Circuits & Optics

97 pending office actions • 54 art units • 93 examiners • 0 of 97 (0%) have an AI response strategy ready • 285 patents granted in the last 365 days

Analysis

Emerson Electric Co. has 99 pending office actions in Semiconductors, Circuits & Optics. Those actions are distributed across 94 distinct examiners and 53 distinct art units, indicating that the portfolio reaches substantially more examiners than art units.

COMLEY, ALEXANDER BRYANT is the busiest listed examiner, with 2 pending actions. That figure is small relative to the portfolio's pending-action total, so prosecution attention is distributed broadly rather than centered on one examiner. Counsel may need coordinated portfolio-level tracking across multiple examiner and art-unit relationships.

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

Portfolio Summary

97
Total Pending OAs
65
Non-Final OAs
30
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 22 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

10
Overdue
1
Due this week
6
Due this month
3
Due in next 60 days
2
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. 22 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (10)Due ≤ 7 days (1)Due ≤ 30 days (6)Due ≤ 60 days (3)Due later (2)

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.

52
Hard (54%)
44
Medium (45%)
1
Easy (1%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only2 (2%)
§101 + other11 (11%)
§103 only33 (34%)
§102 only9 (9%)
Double-patenting only1 (1%)
Double-patenting + other2 (2%)
Multi-statute (no §101)39 (40%)

Industry Mix

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

6
Life Sciences
6% of docket
20
Information Tech
21% of docket
4
Communications
4% of docket
37
Semiconductors
38% of docket
29
Mechanical / Eng
30% of docket
1
Business / Other
1% 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.

970 h
Manual time on pending OAs
194 h
Time saved (low, 20%)
340 h
Time saved (mid, 35%)
8.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
FERGUSON, MICHAEL P 2 63.3% +73.5%
NOVAK, PETER MICHAEL 2 88.2% +8.8%
SAEED, AHMED M 2 80.6% +13.6%
THROWER, LARRY W 2 65.9% +12.6%
TRAN, BINH Q 1 88.2% +6.6%
PERVIN, FARHANA 1 81.6% +7.0%
SINGH, DAPINDER 1 82.5% +18.4%
HASAN, SYED O 1 78.3% +18.6%
CASTELLANO, STEPHEN J 1 65.1% +35.7%
MCKINNON, TERRELL L 1 31.3% +19.2%

Quick Wins (5)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18368385 MODULAR ELECTRICAL SWITCH APPARATUS AND ELECTRICAL SWITCH BASE SAEED, AHMED M 34d
19247143 Rocker Arm Assemblies for Engine Braking SINGH, DAPINDER 36d
18937437 POWER CONVERTERS AND UNINTERRUPTIBLE POWER SUPPY (UPS) INCLUDING THE SAME NOVAK, PETER MICHAEL —
18917200 MITIGATION OF CIRCULATING CURRENTS IN PARALLELED POWER CONVERTERS HAVING INDEPENDENT DC LINKS NOVAK, PETER MICHAEL —
18697713 ELECTRICAL SWITCH ARRANGEMENT FOR REDUCING ARC ENERGY AND EROSION IN A CONTACT SYSTEM SAEED, AHMED M —

Hard Cases (52)

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
18375727 Automated Recipe Generation JARRETT, RYAN A 87d overdue
18216667 OVERLOAD CAPABILITY AND REMAINING LIFE OF AN ELECTRICAL ASSET ZHANG, HAIDONG 67d overdue
18235554 ACTUATION SYSTEM WITH A TEMPERATURE-CONTROLLED ACTUATION MATERIAL CRUM, JACOB R 59d overdue
18749737 BULK DISPENSING DEVICE FOR SEALING COMPOUNDS CARROLL, JEREMY W 49d overdue
18786165 SOLVATED ADHESIVE COMPOSITION AND METHOD PATWARDHAN, ABHISHEK A 46d overdue
18370691 COMPUTE FABRIC ENABLED PROCESS CONTROL ORTIZ RODRIGUEZ, CARLOS R 43d overdue
18613590 ELECTRONIC PRESSURE CONTROL OF DUAL PUMP SYSTEM COMLEY, ALEXANDER BRYANT 29d overdue
18675623 Regulator with Improved Turndown BASTIANELLI, JOHN 9d overdue

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
17456978 Thermally Conductive Thermoplastics for Fused Filament Fabrication THROWER, LARRY W 6d
18368385 MODULAR ELECTRICAL SWITCH APPARATUS AND ELECTRICAL SWITCH BASE SAEED, AHMED M 34d
19247143 Rocker Arm Assemblies for Engine Braking SINGH, DAPINDER 36d
19236836 Advanced Valve Train Assembly for Engine Brake and Cylinder Deactivation HASAN, SYED O —
19094084 PRESSURE VESSEL CASTELLANO, STEPHEN J —
19072163 EXPENDABLE HEAT SINK SYSTEM AND CONTROL MCKINNON, TERRELL L —
18965854 SPLICE PLATE WITH SPACING INDICIA FOR CABLE TRAY SECTION SPACING FERGUSON, MICHAEL P —
18697713 ELECTRICAL SWITCH ARRANGEMENT FOR REDUCING ARC ENERGY AND EROSION IN A CONTACT SYSTEM SAEED, AHMED M —

Top Art Units

Art UnitApps
2838 10
3746 4
2841 4
3753 4
2857 4
2117 4
2831 4
2847 3
3619 3
2116 3

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19478096 VALVE BRIDGE ANTI-DISLODGEMENT STRUCTURES TRAN, BINH Q 3746 §101§102 Non-Final OA — Pending Oct 23, 2025
19160738 INTEGRATED GEAR DIFFERENTIAL PERVIN, FARHANA 3655 §102§103 Non-Final OA — Pending Aug 28, 2025
19247143 Rocker Arm Assemblies for Engine Braking SINGH, DAPINDER 3746 §102 Final Rejection 36d Pending Jun 24, 2025
19236836 Advanced Valve Train Assembly for Engine Brake and Cylinder Deactivation HASAN, SYED O 3747 §103 Non-Final OA — Pending Jun 12, 2025
19094084 PRESSURE VESSEL CASTELLANO, STEPHEN J 3733 §102§103§112 Non-Final OA — Pending Mar 28, 2025
19072163 EXPENDABLE HEAT SINK SYSTEM AND CONTROL MCKINNON, TERRELL L 3632 §103 Non-Final OA — Pending Mar 06, 2025
19061311 MOTOR ARRANGEMENT WITH SOLENOID SETZER, NICHOLAS LEE 2834 §102§103§112 Non-Final OA — Pending Feb 24, 2025
18998694 BUS ARRANGEMENT AND METHOD FOR OPERATING A BUS ARRANGEMENT LEWIS-TAYLOR, DAYTON A. 2181 §103 Final Rejection — Pending Jan 27, 2025
19032816 VOLTAGE SENSING SYSTEM AND MICROGRID INTERCONNECT DEVICE INCLUDING THE SAME AL-TAWEEL, MUAAMAR QAHTAN 2838 §102§103 Non-Final OA — Pending Jan 21, 2025
19016254 SLEEVED ROCKER SHAFT FOR TYPE III HEAVY DUTY VALVE TRAIN TRAVERS, MATTHEW P 3726 §103 Final Rejection — Pending Jan 10, 2025
19011975 SEALS FOR POWER MODULES AND ELECTRIC ENERGY CONVERSION AND RELATED TRANSMISSION DEVICES TRAN, BINH BACH THANH 2847 §103 Non-Final OA — Pending Jan 07, 2025
19007211 CABLE GLAND WITH COMPRESSION LIMITING ASSEMBLY NGUYEN, CHAU N 2841 §102§103DP Non-Final OA — Pending Dec 31, 2024
18990619 Hot Pluggable Electrical Device Assembly REISNER, NOAM S 2852 §102§103 Non-Final OA — Pending Dec 20, 2024
18877146 DC BUS ACTIVE DISCHARGE AGARED, GABRIEL T 2837 §102§103 Non-Final OA — Pending Dec 19, 2024
18984579 OPTIMIZED START-UP SCHEME FOR ISOLATED CASCADED AC/DC POWER CONVERTERS LEE, JYE-JUNE 2838 §103§112 Non-Final OA — Pending Dec 17, 2024
18874512 HEAVY DUTY TRANSMISSION ARCHITECTURE DESIGN TO, TOAN C 3614 §102§103 Non-Final OA — Pending Dec 12, 2024
18965854 SPLICE PLATE WITH SPACING INDICIA FOR CABLE TRAY SECTION SPACING FERGUSON, MICHAEL P 3619 §103 Non-Final OA — Pending Dec 02, 2024
18960525 Bearing for Pump OMGBA, ESSAMA 3746 §102§112 Non-Final OA — Pending Nov 26, 2024
18959865 GOLF CLUB GRIP REMOVAL TOOL SENGUPTA, SONYA MAZUMDAR 1745 §102 Non-Final OA — Pending Nov 26, 2024
18959112 POLYMER LUMINAIRE TUMEBO, TSION M 2875 §103 Non-Final OA 72d Pending Nov 25, 2024
18865743 PASSIVE COOLING APPARATUS FOR COOLING OF IMMERSION FLUID AND POWER CONVERSION EQUIPMENT AND RELATED SYSTEMS MATEY, MICHAEL A 2841 §102§103 Non-Final OA — Pending Nov 14, 2024
18944944 PRESS FIT CONDULET DEVICES, ASSEMBLIES SYSTEMS AND METHODS FOR ELECTRICAL RACEWAY FABRICATION MCALLISTER, MICHAEL F 2847 §101§102§103 Non-Final OA — Pending Nov 12, 2024
18937437 POWER CONVERTERS AND UNINTERRUPTIBLE POWER SUPPY (UPS) INCLUDING THE SAME NOVAK, PETER MICHAEL 2838 §103DP Non-Final OA — Pending Nov 05, 2024
18863158 A PINION AND A DIFFERENTIAL ASSEMBLY KNIGHT, DEREK DOUGLAS 3655 §103 Non-Final OA — Pending Nov 05, 2024
18923255 TRANSFORMER APPARATUS TORRES-RIVERA, ALEX 2838 §102§103 Non-Final OA — Pending Oct 22, 2024
18917200 MITIGATION OF CIRCULATING CURRENTS IN PARALLELED POWER CONVERTERS HAVING INDEPENDENT DC LINKS NOVAK, PETER MICHAEL 2838 §103 Non-Final OA — Pending Oct 16, 2024
18907841 SYSTEM AND METHOD FOR DETECTING DISCRETE OPEN AND CLOSE STATES OF ELECTRICAL SWITCHING DEVICES ALONZO MILLER, RHADAMES J 2847 §102 Non-Final OA — Pending Oct 07, 2024
18896463 Hard Anodized Aluminum Housing for Electric Fuses VORTMAN, ANATOLY 2841 §103 Non-Final OA — Pending Sep 25, 2024
18886537 ALUMINUM ALLOY MINIATURE CARTRIDGE FUSES SUL, STEPHEN SANGJIN 2841 §103 Non-Final OA 71d Pending Sep 16, 2024
18813720 OPTICALLY SUPPLIED POWER TO A POWER ELECTRONICS SUPPORTING CIRCUIT O NEILL, PATRICK 2842 §102§103 Non-Final OA — Pending Aug 23, 2024
18838682 THERMAL ANOMALY MANAGEMENT WILLIAMS, JEFFERY A 2488 §103 Non-Final OA — Pending Aug 15, 2024
18805116 YSZ CERAMIC SUBSTRATE PROTECTED FIREPROOF HOSE DEAL, DAVID R 3753 §102§103§112 Non-Final OA — Pending Aug 14, 2024
18802242 CAPACITOR PROTECTION IN A POWER CONVERTER SREEVATSA, SREEYA 2838 §102§103 Non-Final OA — Pending Aug 13, 2024
18834676 DETERMINING AN ELECTRICAL WIRING CONNECTION CONFIGURATION OF AN ELECTRICAL POWER SYSTEM KIM, HYUN SOO 2176 §101§103 Final Rejection — Pending Jul 31, 2024
18834331 DETERMINING AN INTERNAL BATTERY TEMPERATURE BASED ON A DETERMINED BATTERY TEMPERATURE CHANGE OVER TIME FROM AN INITIAL TEMPERATURE CONDITION WILDER, ANDREW H 2857 §101§102§103 Non-Final OA — Pending Jul 30, 2024
18785342 GOLF PUTTER GRIP WHITE, DYLAN C 3625 §103 Final Rejection — Pending Jul 26, 2024
18786165 SOLVATED ADHESIVE COMPOSITION AND METHOD PATWARDHAN, ABHISHEK A 1746 §103§112 Non-Final OA 46d overdue Pending Jul 26, 2024
18730375 A METHOD OF CONTROLLING A SENSOR APPARATUS FOR AN ELECTRICAL CIRCUIT EVERETT, CHRISTOPHER E 2117 §103 Non-Final OA — Pending Jul 19, 2024
18777384 SINGLE STAGE HIGH EFFICIENCY VAPOR MANAGEMENT VALVE MO, XIAO EN 3747 §102§103 Non-Final OA — Pending Jul 18, 2024
18729368 FAULT DIAGNOSIS IN MULTI-COMPONENT SYSTEMS EDWARDS, ETHAN WESLEY 2857 §101§103§112 Non-Final OA — Pending Jul 16, 2024
18764660 PRE-CHARGE CIRCUIT AND CONTROL SYSTEM FOR A POWER CONVERTER ZHANG, JUE 2838 §102 Non-Final OA — Pending Jul 05, 2024
18749737 BULK DISPENSING DEVICE FOR SEALING COMPOUNDS CARROLL, JEREMY W 3754 §102§103 Final Rejection 49d overdue Pending Jun 21, 2024
18748373 CONVERTER FOR FORMING THE NEUTRAL IN AN ISLANDED SPLIT-PHASE POWER SYSTEM SHIAO, DAVID A 2836 §103§112 Non-Final OA — Pending Jun 20, 2024
18710705 SWITCHING DEVICE WITH A STOPPER AND METHOD FOR OPERATING A SWITCHING DEVICE TALPALATSKI, ALEXANDER 2837 §102§103 Non-Final OA — Pending May 16, 2024
18697713 ELECTRICAL SWITCH ARRANGEMENT FOR REDUCING ARC ENERGY AND EROSION IN A CONTACT SYSTEM SAEED, AHMED M 2831 §102 Non-Final OA — Pending Apr 01, 2024
18694648 DETERMINING ANOMALOUS EVENTS IN A SYSTEM USING A BLOOM FILTER LEE, PAUL D 2857 §101 Non-Final OA — Pending Mar 22, 2024
18694698 A TEMPERATURE CHANGE DETECTION METHOD AND SYSTEM OF COMPRESSOR-BASED REFRIGERATION SYSTEMS MAGUIRE, LINDSAY M 3619 §101§112 Final Rejection — Pending Mar 22, 2024
18613590 ELECTRONIC PRESSURE CONTROL OF DUAL PUMP SYSTEM COMLEY, ALEXANDER BRYANT 3746 §102§103 Non-Final OA 29d overdue Pending Mar 22, 2024
18599661 DISCONNECTOR AND EARTHING SWITCH WITH TELESCOPIC CONTACT DRAVININKAS, ADAM B 2835 §102§103 Non-Final OA — Pending Mar 08, 2024
18689566 CHARGING APPARATUS TO BE MOUNTED TO ANOTHER STRUCTURE, TO PROVIDE ITS OWN CIRCUIT BREAKER, AND TO PROTECT A CABLE PHAN, HUY Q 2858 §103 Non-Final OA — Pending Mar 06, 2024

View all 97 →

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Frequently Asked Questions

How many pending USPTO office actions does Emerson Electric Co. have?

Emerson Electric Co. has 97 pending office actions as of October 2026, spread across 54 art units and 93 examiners.

Which USPTO examiner handles the most Emerson Electric Co. applications?

Michael P Ferguson has the most, with 2 of Emerson Electric Co.'s pending office actions.

What technology area are Emerson Electric Co.'s patent applications in?

Mostly Semiconductors, Circuits & Optics (USPTO Tech Center 2800), based on where its pending office actions are examined.

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