Prosecution Insights
Last updated: October 27, 2026

MILWAUKEE ELECTRIC TOOL Corporation

Technology areas: Semiconductors, Circuits & Optics • Medical Devices & Mechanical Engineering

238 pending office actions • 61 art units • 169 examiners • 0 of 238 (0%) have an AI response strategy ready • 431 patents granted in the last 365 days

Analysis

MILWAUKEE ELECTRIC TOOL Corporation has 246 pending office actions in Medical Devices & Mechanical Engineering. The portfolio covers 173 examiners and 62 art units, creating a broad prosecution operation with substantial variation in examination settings.

DO, NHAT CHIEU Q is the busiest examiner, with 7 pending matters. That recurring assignment can support targeted review of examiner treatment, but the overall distribution requires systematic docket controls and technical issue tracking across the 62 units.

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

Portfolio Summary

238
Total Pending OAs
130
Non-Final OAs
96
Final Rejections
12
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 68 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

18
Overdue
7
Due this week
23
Due this month
10
Due in next 60 days
10
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. 68 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (18)Due ≤ 7 days (7)Due ≤ 30 days (23)Due ≤ 60 days (10)Due later (10)

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.

115
Hard (48%)
107
Medium (45%)
14
Easy (6%)
2
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 only2 (1%)
§101 + other2 (1%)
§103 only91 (38%)
§102 only12 (5%)
§112 only10 (4%)
Double-patenting only4 (2%)
Double-patenting + other4 (2%)
Multi-statute (no §101)111 (47%)
No statute on record2 (1%)

Industry Mix

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

15
Life Sciences
6% of docket
3
Information Tech
1% of docket
3
Communications
1% of docket
53
Semiconductors
22% of docket
161
Mechanical / Eng
68% of docket
3
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.

2,380 h
Manual time on pending OAs
476 h
Time saved (low, 20%)
833 h
Time saved (mid, 35%)
20.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DO, NHAT CHIEU Q 7 64.0% +48.7%
LONG, ROBERT FRANKLIN 6 72.3% +20.4%
SHUTTY, DAVID G 6 69.1% +12.9%
DONG, LIANG 6 53.2% +32.7%
MORAN, KATHERINE M 4 54.3% +24.2%
PRONE, JASON D 4 61.9% +24.5%
KOTIS, JOSHUA G 3 74.4% +57.1%
LOPEZ, MICHELLE 3 81.8% +11.7%
LEEDS, DANIEL JEREMY 3 69.9% +34.7%
MICHALSKI, SEAN M 3 53.4% +12.8%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
19453951 IMPACT TOOL ANVIL WITH IMPROVED DURABILITY LOPEZ, MICHELLE —

Hard Cases (115)

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
18965760 IMPACT TOOL IGBOKWE, NICHOLAS E 92d overdue
17379717 SYSTEMS, METHODS, AND DEVICES FOR INCREASED CHARGING SPEED OF LITHIUM-BASED BATTERY PACKS TRISCHLER, JOHN T 25d overdue
18317876 BATTERY PACK LEONARD, MICHELLE TURNER 16d overdue
18356300 RECHARGEABLE BATTERY PACK WITH IMPROVED ENERGY DENSITY AKRAM, IMRAN 9d overdue
18677091 Storage Device with Handle MAI, TRI M 5d overdue
18749765 IMPACT TOOL SHUTTY, DAVID G 4d overdue
18500418 POWER TOOL COMMUNICATION SYSTEM ORTIZ ROMAN, DENISSE Y 3d overdue
18453365 CHISEL NGUYEN, PHONG H 3d overdue

Interview Candidates (45)

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
18235145 CHAINSAWS HAVING CHAIN TENSIONING BIASING ELEMENTS DO, NHAT CHIEU Q 19d overdue
18672298 ROTARY POWER TOOL KOTIS, JOSHUA G 15d overdue
18749765 IMPACT TOOL SHUTTY, DAVID G 4d overdue
19097507 Hard Hat with Fan and Fan Control System MORAN, KATHERINE M 3d overdue
17106806 MULTI-SPEED POWER TOOL WITH ELECTRONIC CLUTCH LONG, ROBERT FRANKLIN 6d
18514496 LUBRICATION SYSTEM FOR OUTDOOR TOOL DO, NHAT CHIEU Q 7d
19211914 POWER TOOL INCLUDING DUAL BATTERY PACK SEQUENTIAL DISCHARGE LEEDS, DANIEL JEREMY 21d
19084145 POWER TOOL WITH ENCLOSED GEARCASE LONG, ROBERT FRANKLIN 22d

Top Art Units

Art UnitApps
3724 42
3731 31
3723 21
2859 17
2834 14
3732 12
3722 7
3671 5
3745 4
3725 4

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19637170 RECIPROCATING TOOL JALLOW, EYAMINDAE CHOSSAN 3731 §112Other Non-Final OA — Pending Apr 02, 2026
19571737 POWERED FASTENER DRIVER KOTIS, JOSHUA G 3731 §102§103§112 Non-Final OA — Pending Mar 19, 2026
19550744 POWER TOOL BRAKE ABORT JALLOW, EYAMINDAE CHOSSAN 3731 §112 Non-Final OA — Pending Feb 26, 2026
19466980 BLOWER TRAN, BINH Q 3746 §101§102 Non-Final OA — Pending Feb 02, 2026
19453951 IMPACT TOOL ANVIL WITH IMPROVED DURABILITY LOPEZ, MICHELLE 3731 §102 Non-Final OA — Pending Jan 20, 2026
19453994 Hard Hat Face Shield Attachment System DENKOVIC, HALEY 3732 §102§103§112DP Non-Final OA — Pending Jan 20, 2026
19441243 INDICATOR SYSTEMS AND METHODS FOR A HYDRAULIC TOOL CHUKWURAH, NATHANIEL C 3731 §102 Non-Final OA — Pending Jan 06, 2026
19411901 POWER TOOL INCLUDING FIELD ORIENTED CONTROL SPEED-TORQUE CURVE MATCHING SEIF, DARIUSH 3731 §102§103§112 Non-Final OA — Pending Dec 08, 2025
19405886 ELECTRONIC SPINDLE LOCK FOR A POWER TOOL FERRERO, EDUARDO R 3731 §112 Non-Final OA — Pending Dec 02, 2025
19390160 HYDRAULIC POWER TOOL WITH PISTON SEALS WIBLIN, MATTHEW 3745 §112 Non-Final OA — Pending Nov 14, 2025
19377617 POWER TOOL INCLUDING MOTOR POWER RAMPING DURING IMPACTING LOPEZ, MICHELLE 3731 §102§112 Non-Final OA — Pending Nov 03, 2025
19358704 Hard Hat with Impact Protection Layer HALL, FORREST G 3732 §102§103§112 Non-Final OA — Pending Oct 15, 2025
19343143 GAS SPRING-POWERED FASTENER DRIVER LONG, ROBERT FRANKLIN 3731 §102§103Other Non-Final OA — Pending Sep 29, 2025
19341648 HOLE SAW ARBOR ASSEMBLY RUFO, RYAN C 3722 §102§103§112 Non-Final OA — Pending Sep 26, 2025
19335914 DUST COLLECTOR INCLUDING FILTER CLEANING MECHANISM LEEDS, DANIEL JEREMY 3731 §102§112 Non-Final OA — Pending Sep 22, 2025
19309024 HYDRAULIC TOOL HAVING RAM PISTON WITH INTEGRATED OVERLOAD ASSEMBLY RUSHING-TUCKER, CHINYERE J 3731 §102§103 Non-Final OA — Pending Aug 25, 2025
19307598 Protective Equipment with User Profile Tag LYNCH, PATRICK JOHN 3732 §102§103 Non-Final OA — Pending Aug 22, 2025
19286773 Storage Device with Multi-Function Lid PARKER, LAURA EBERT 3733 §112 Non-Final OA — Pending Jul 31, 2025
19280695 Hard Hat Attachment System and Sun Visor MORAN, KATHERINE M 3732 §103 Final Rejection — Pending Jul 25, 2025
19258269 POWER TOOL EXTENSION POLE ASSEMBLY GERTH, KATIE L 3731 §103 Final Rejection — Pending Jul 02, 2025
19246908 BLOWER WITH IMPROVED PERFORMANCE USING POWER RIBADENEYRA, THEODORE C 3745 §103 Non-Final OA — Pending Jun 24, 2025
19233983 POWER TOOL WITH IMPULSE ASSEMBLY INCLUDING A VALVE SHUTTY, DAVID G 3731 §103§112 Final Rejection — Pending Jun 10, 2025
19226709 OSCILLATING POWER TOOL WITH ADJUSTABLE ANGULAR AMPLITUDE OF OSCILLATION LEEDS, DANIEL JEREMY 3731 §103 Final Rejection 43d Pending Jun 03, 2025
19220680 ADAPTER FOR POWER TOOL KOTIS, JOSHUA G 3731 §102§103§112 Non-Final OA — Pending May 28, 2025
19217009 Hard Hat Attachment System and Sun Visor MORAN, KATHERINE M 3732 §102§103 Non-Final OA — Pending May 23, 2025
19211914 POWER TOOL INCLUDING DUAL BATTERY PACK SEQUENTIAL DISCHARGE LEEDS, DANIEL JEREMY 3731 §102§103 Final Rejection 21d Pending May 19, 2025
19194587 ELECTROFUSION TOOL TOLIN, MICHAEL A 1745 §103§112 Non-Final OA — Pending Apr 30, 2025
19187747 AXIAL PUMP ASSEMBLIES LEE, GEOFFREY S 3746 §102§103 Non-Final OA 40d Pending Apr 23, 2025
19182795 SNOW BLOWER WOOD, DOUGLAS S 3672 §102§103§112 Non-Final OA — Pending Apr 18, 2025
19183146 WORK LIGHT HARRIS, WILLIAM N 2875 §102§103 Non-Final OA — Pending Apr 18, 2025
19176675 Modular Storage System Crate with Accessory KMET, LAUREN ELIZABETH 3735 §102§112 Non-Final OA — Pending Apr 11, 2025
19098068 Mounting Rails for Modular System MILLNER, MONICA E 3632 §103Other Non-Final OA — Pending Apr 02, 2025
19097507 Hard Hat with Fan and Fan Control System MORAN, KATHERINE M 3732 §103 Non-Final OA 3d overdue Pending Apr 01, 2025
19084145 POWER TOOL WITH ENCLOSED GEARCASE LONG, ROBERT FRANKLIN 3731 §102§103Other Final Rejection 22d Pending Mar 19, 2025
19082372 STRING TRIMMER FLORES SANCHEZ, OMAR 3724 §103 Non-Final OA — Pending Mar 18, 2025
19066994 SYSTEMS AND METHODS FOR DETECTING ANVIL POSITION USING AN INDUCTIVE SENSOR TECCO, ANDREW M 3731 §103Other Non-Final OA — Pending Feb 28, 2025
19051913 MODULAR TOOL CONTAINER PAL, PRINCE 3735 §103 Non-Final OA — Pending Feb 12, 2025
19042263 SYSTEMS AND METHODS FOR EVALUATING CRIMP APPLICATIONS SULLIVAN, DEBRA M 3725 §102 Non-Final OA — Pending Jan 31, 2025
19042862 BLOWER DELRUE, BRIAN CHRISTOPHER 3745 §102§103§112 Non-Final OA 6d Pending Jan 31, 2025
18998987 PERMANENT MAGNET-ASSISTED SYNCHRONOUS RELUCTANCE MOTOR IN A POWER TOOL REID JR, CHARLES H 2834 §103 Non-Final OA — Pending Jan 27, 2025
19036681 Knockout Punch Tool with Draw Stud MICHALSKI, SEAN M 3724 §103 Non-Final OA — Pending Jan 24, 2025
19036801 RECIPROCATING IMPACT TOOL WITH MOTOR CONTROL SHUTTY, DAVID G 3731 §103 Final Rejection 62d Pending Jan 24, 2025
19032974 CABLE GUIDES CIGNA, JACOB JAMES 3726 §103 Non-Final OA — Pending Jan 21, 2025
19029192 BRUSHLESS DC MOTOR POWER TOOL WITH COMBINED PCB DESIGN MULLINS, BURTON S 2834 Other Non-Final OA — Pending Jan 17, 2025
19031159 CHUCK ASSEMBLY FOR A ROTARY POWER TOOL ADDISU, SARA 3722 §102§112 Non-Final OA — Pending Jan 17, 2025
19030400 PORTABLE POWER SUPPLY AMRANY, ADI 2836 §102 Non-Final OA — Pending Jan 17, 2025
19024879 Earmuffs HAWTHORNE, OPHELIA ALTHEA 3786 DP Non-Final OA — Pending Jan 16, 2025
19025115 Support Structure for Use with Modular Storage System KRYCINSKI, STANTON L 3631 §103§112 Final Rejection — Pending Jan 16, 2025
19025285 Modular Systems and Components MCDUFFIE, MICHAEL D 3632 §103 Non-Final OA — Pending Jan 16, 2025
19024781 GAS SPRING-POWERED FASTENER DRIVER LONG, ROBERT FRANKLIN 3731 §102§103 Final Rejection — Pending Jan 16, 2025

View all 238 →

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Frequently Asked Questions

How many pending USPTO office actions does MILWAUKEE ELECTRIC TOOL Corporation have?

MILWAUKEE ELECTRIC TOOL Corporation has 238 pending office actions as of October 2026, spread across 61 art units and 169 examiners.

Which USPTO examiner handles the most MILWAUKEE ELECTRIC TOOL Corporation applications?

Nhat Chieu Q Do has the most, with 7 of MILWAUKEE ELECTRIC TOOL Corporation's pending office actions.

What technology area are MILWAUKEE ELECTRIC TOOL Corporation's patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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