Prosecution Insights
Last updated: October 01, 2026

Techtronic Power Tools Technology Limited

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

64 pending office actions • 28 art units • 58 examiners • 0 of 64 (0%) have an AI response strategy ready • 119 patents granted in the last 365 days

Analysis

Techtronic Power Tools Technology Limited manages a large portfolio with 61 pending office actions in the Medical Devices & Mechanical Engineering technology area. These actions are handled by 56 distinct examiners, which indicates a very high degree of fragmentation in the prosecution process. The cases are spread across 27 distinct art units, reflecting the broad technical scope of the company's power tool technologies within the medical and mechanical classifications.

The busiest examiner, LEE, LAURA MICHELLE, is currently managing 2 pending office actions. Despite the high total of 61 pending office actions, the workload is so widely distributed that no single examiner handles a significant portion of the portfolio. With 56 distinct examiners and 27 distinct art units involved, the company must navigate a complex landscape of examiner preferences and art unit policies. This decentralized structure suggests that prosecution outcomes are likely to be influenced by a wide variety of individual examiner perspectives rather than a centralized examination trend.

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

Portfolio Summary

64
Total Pending OAs
35
Non-Final OAs
27
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 21 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

-30dToday30d60d90d120d
Overdue (9)Due ≤ 7 days (2)Due ≤ 30 days (6)Due ≤ 60 days (2)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.

38
Hard (59%)
20
Medium (31%)
6
Easy (9%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only17 (27%)
§102 only2 (3%)
§112 only3 (5%)
Double-patenting only3 (5%)
Double-patenting + other1 (2%)
Multi-statute (no §101)38 (59%)

Industry Mix

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

9
Life Sciences
14% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
11
Semiconductors
17% of docket
28
Mechanical / Eng
44% of docket
16
Business / Other
25% 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.

640 h
Manual time on pending OAs
128 h
Time saved (low, 20%)
224 h
Time saved (mid, 35%)
5.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LEE, LAURA MICHELLE 2 54.9% +30.9%
DESAI, NAISHADH N 2 82.0% +8.8%
MACFARLANE, EVAN H 2 50.7% +42.2%
SHAKERI, HADI 2 62.1% +37.0%
HENSON, KATINA N 2 56.6% +31.9%
MCDANIEL, TYNESE V 2 58.6% +16.2%
HUTCHINSON, ALAN D 1 78.8% +16.9%
DEBERADINIS, ROBERT L 1 85.7% +9.7%
WILENSKY, MOSHE K 1 75.2% +15.9%
KATCOFF, MATTHEW GORDON 1 69.6% +15.7%

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
18623307 ROTOR AND ELECTRIC MOTOR ASSEMBLY DESAI, NAISHADH N 32d overdue

Hard Cases (38)

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
18060425 BATTERY CELL CARRIER FOR BATTERY PACK CANTELMO, GREGG 87d overdue
18784648 KNIFE WITH LOCK AND RELEASE MACFARLANE, EVAN H 49d overdue
18053872 DRAIN AUGER CARLSON, MARC 19d overdue
18918545 ROTARY TOOL LEEDS, DANIEL JEREMY 4d overdue
18139782 WHEEL ATTACHMENT FOR GARDEN TOOL TC 3600, DOCKET 1d overdue
18161572 ROBOTIC GARDEN TOOL WITH MANUAL BLADE HEIGHT ADJUSTMENT AND MOVABLE BLADE GUARD HARCOURT, BRAD 7d
18409091 TRACKING SYSTEM FOR A VEHICLE BRADY III, PATRICK MICHAEL 15d
18319958 RETAINING COMPONENT, BATTERY ASSEMBLY AND END STRUCTURE FOR BATTERY ASSEMBLY BAND, MICHAEL A 47d

Interview Candidates (13)

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
18784648 KNIFE WITH LOCK AND RELEASE MACFARLANE, EVAN H 49d overdue
18602705 ROTARY TOOL SHAKERI, HADI 27d
19264613 DISPLAY FOR CONTROLLING ROBOTIC TOOL HUTCHINSON, ALAN D —
19175108 DOOR LOCK KIT INSTALLATION TOOL WILENSKY, MOSHE K —
19081655 ROUTER INCLUDING CUTTING DEPTH LOCKING AND ADJUSTMENT MECHANISM KATCOFF, MATTHEW GORDON —
19044696 SAW LUBRICATION PUMP AND CONTROL SYSTEMS AND METHODS LEE, LAURA MICHELLE —
18716601 CIRCULAR SAW WITH OVER ROTATION FEATURE LEE, LAURA MICHELLE —
18673802 STRIKING TOOL SHAKERI, HADI —

Top Art Units

Art UnitApps
3723 7
2859 7
3724 5
3671 4
2834 2
1725 2
2836 1
3733 1
2875 1
3731 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19264613 DISPLAY FOR CONTROLLING ROBOTIC TOOL HUTCHINSON, ALAN D — DP Non-Final OA — Pending Jul 09, 2025
19242299 MODULAR POWER SUPPLIES DEBERADINIS, ROBERT L 2836 §102§103 Non-Final OA — Pending Jun 18, 2025
19175108 DOOR LOCK KIT INSTALLATION TOOL WILENSKY, MOSHE K — §102§103 Non-Final OA — Pending Apr 10, 2025
19081655 ROUTER INCLUDING CUTTING DEPTH LOCKING AND ADJUSTMENT MECHANISM KATCOFF, MATTHEW GORDON — DP Non-Final OA — Pending Mar 17, 2025
19044696 SAW LUBRICATION PUMP AND CONTROL SYSTEMS AND METHODS LEE, LAURA MICHELLE — DP Non-Final OA — Pending Feb 04, 2025
19044869 SNOW BLOWER AND HEAT EXCHANGER ASSEMBLY PEZZUTO, ROBERT ERIC — §102 Non-Final OA — Pending Feb 04, 2025
19028460 REVERSIBLE STACKING MATING INTERFACE MAI, TRI M 3733 §102§112 Non-Final OA — Pending Jan 17, 2025
19021773 CONVERTING USER INPUTS ON A LAWNMOWER BROWN, CLAUDE J — §103 Non-Final OA — Pending Jan 15, 2025
18967280 TRANSMISSION HOUSING ASSEMBLY DESAI, NAISHADH N 2834 §102§103 Non-Final OA — Pending Dec 03, 2024
18944645 CHAINSAWS AND TENSIONING SYSTEMS FOR CHAINSAWS DONG, LIANG 3724 §102§103 Final Rejection — Pending Nov 12, 2024
18939173 WORK LIGHT HARRIS, WILLIAM N 2875 §103 Non-Final OA — Pending Nov 06, 2024
18859677 AXIAL BLOWER VACUUM ZAWORSKI, JONATHAN R — §102§103§112 Non-Final OA — Pending Oct 24, 2024
18918545 ROTARY TOOL LEEDS, DANIEL JEREMY 3731 §102§103 Final Rejection 4d overdue Pending Oct 17, 2024
18916456 PAINTING SYSTEM INCLUDING ELECTRIC SPRAYER CARROLL, JEREMY W — §102§103 Non-Final OA — Pending Oct 15, 2024
18825071 SYSTEMS AND METHODS OF LEVELING A MOWER DECK RUNCO, MADELINE IVY — §102§103 Final Rejection — Pending Sep 05, 2024
18823918 TOWABLE ELEMENTS FOR LAWNMOWERS AND LAWNMOWERS WITH TOWABLE ELEMENTS WRIGHT, GIOVANNA COLLINS — §102§103 Final Rejection — Pending Sep 04, 2024
18784648 KNIFE WITH LOCK AND RELEASE MACFARLANE, EVAN H 3724 §103§112 Non-Final OA 49d overdue Pending Jul 25, 2024
18781073 FLOOR CLEANER AND STEAM CLEANING APPARATUS FOR A FLOOR CLEANER GUMP, MICHAEL ANTHONY — §102§103§112 Non-Final OA — Pending Jul 23, 2024
18716601 CIRCULAR SAW WITH OVER ROTATION FEATURE LEE, LAURA MICHELLE 3724 §102§103§112 Non-Final OA — Pending Jun 05, 2024
18673802 STRIKING TOOL SHAKERI, HADI 4100 §102§103§112 Non-Final OA — Pending May 24, 2024
18672194 SURFACE CLEANER GOLIK, ARTHUR PAUL 3745 §112 Final Rejection 55d Pending May 23, 2024
18670251 BATTERY PACK AND TEMPERATURE SENSING DEVICE THEREOF CHENG, VIVIAN S — §103 Non-Final OA — Pending May 21, 2024
18666050 THEFT PREVENTION SYSTEMS AND METHODS FOR A ROBOTIC GARDEN TOOL LEE, JUSTIN S 3668 §102§103 Non-Final OA — Pending May 16, 2024
18654194 FLOOR BRUSH AND VACUUM CLEANER RODGERS, THOMAS RAYMOND 3723 §102§112 Non-Final OA — Pending May 03, 2024
18623307 ROTOR AND ELECTRIC MOTOR ASSEMBLY DESAI, NAISHADH N 2834 §103 Final Rejection 32d overdue Pending Apr 01, 2024
18621290 ROBOTIC SURFACE CLEANER HENSON, KATINA N 3723 §102§103 Non-Final OA — Pending Mar 29, 2024
18612464 CHAINSAW AND DRIVE SYSTEM THEREFOR PAYER, HWEI-SIU C 3724 §102§112 Non-Final OA — Pending Mar 21, 2024
18602705 ROTARY TOOL SHAKERI, HADI 3723 §112 Final Rejection 27d Pending Mar 12, 2024
18440206 EDGER BLADES WEBB, SUNNY DANIELLE 3671 §103 Final Rejection 29d Pending Feb 13, 2024
18437963 BATTERY PACK, AND POSITIONING MEMBER FOR THERMISTOR IN SAME PILLAY, DEVINA — §102§103§112 Non-Final OA — Pending Feb 09, 2024
18421574 BATTERY PACK, TOOL BATTERY AND BATTERY OPERATED TOOL SHEIKH, HAROON S — §103DP Non-Final OA — Pending Jan 24, 2024
18409091 TRACKING SYSTEM FOR A VEHICLE BRADY III, PATRICK MICHAEL 3665 §102§103 Non-Final OA 15d Pending Jan 10, 2024
18540408 QUICK-CHANGE COLLET SNYDER, ALAN W 3722 §102 Non-Final OA — Pending Dec 14, 2023
18531042 TOOL STORAGE SYSTEM ISLAM, SANJIDUL 3736 §103 Final Rejection 28d overdue Pending Dec 06, 2023
18495157 SLOTTED STORAGE SYSTEM SANGHERA, SYMREN K 3735 §103§112 Final Rejection 69d Pending Oct 26, 2023
18379428 MULTIPURPOSE WORKTABLE JOHNS, HILARY LYNN 3613 §102§103 Final Rejection — Pending Oct 12, 2023
18482269 TOOL STORAGE DEVICE AND SYSTEM AND HAND TOOL HENSON, KATINA N 3723 §102§103 Non-Final OA — Pending Oct 06, 2023
18551536 BATTERY INCLUDING FOLDED FOIL PORTION AND METHOD OF FABRICATING SAME SLIFKA, COLIN W 1732 §102§103 Non-Final OA — Pending Sep 20, 2023
18365725 BATTERY MANAGEMENT CIRCUIT, BATTERY ASSEMBLY AND POWER TOOL SYSTEM THEREOF WALSH, DANIEL I — §103§112 Final Rejection — Pending Aug 04, 2023
18365020 A BATTERY PACK AND AN ELECTRIC TOOL INCLUDING THE BATTERY PACK CULLEN, SEAN P 1725 §102§103§112 Final Rejection — Pending Aug 03, 2023
18262471 CLEANING IMPLEMENT FORDJOUR, SARAH AKYAA 3723 §102§103§112 Non-Final OA — Pending Jul 21, 2023
18222785 MODULAR CHARGING DEVICE AND COOLING STRUCTURE THEREOF ZHOU, ZIXUAN 2859 §102§103 Non-Final OA — Pending Jul 17, 2023
18351631 OUTDOOR TOOL AND LUBRICATION SYSTEM THEREOF MACFARLANE, EVAN H 3724 §103 Non-Final OA — Pending Jul 13, 2023
18320377 CAP ASSEMBLY, METHOD FOR MAKING ITS CONNECTOR, AND BATTERY WITH THIS CAP ASSEMBLY BROWN, SEAN ROBERT 1743 §103§112 Final Rejection — Pending May 19, 2023
18319909 BATTERY SUPPORT AND BATTERY ASSEMBLY IANNUCCI, LOUISE JAMES 1721 §103 Final Rejection — Pending May 18, 2023
18319958 RETAINING COMPONENT, BATTERY ASSEMBLY AND END STRUCTURE FOR BATTERY ASSEMBLY BAND, MICHAEL A 1794 §103§112 Final Rejection 47d Pending May 18, 2023
18314619 ROBOTIC TOOL AND CHARGING STATION MCDANIEL, TYNESE V 2859 §103§112 Final Rejection — Pending May 09, 2023
18311055 WALL-MOUNTABLE STORAGE SYSTEM WILLIAMS, ARUN C 2859 §102§103 Final Rejection — Pending May 02, 2023
18139782 WHEEL ATTACHMENT FOR GARDEN TOOL TC 3600, DOCKET 3671 §102§103 Final Rejection 1d overdue Pending Apr 26, 2023
18306089 ROBOTIC TOOL AND CHARGING STATION HERNANDEZ, MANUEL J 2859 §103 Non-Final OA — Pending Apr 24, 2023
18304980 ROBOTIC TOOL AND CHARGING STATION FANTU, YALKEW 2859 §103 Final Rejection — Pending Apr 21, 2023
18299412 MULTI-WINDING POWER SUPPLY FOR MULTI-VOLTAGE CHARGER MCFARLAND, DANIEL PATRICK 2859 §103 Final Rejection 5d Pending Apr 12, 2023
18179859 SMART SCHEDULING OF OPERATION OF A ROBOTIC GARDEN TOOL NGUYEN, BAO LONG T 3656 §112 Non-Final OA — Pending Mar 07, 2023
18161572 ROBOTIC GARDEN TOOL WITH MANUAL BLADE HEIGHT ADJUSTMENT AND MOVABLE BLADE GUARD HARCOURT, BRAD 3674 §103§112 Non-Final OA 7d Pending Jan 30, 2023
18004853 BATTERY WELD PLATES ARMSTRONG, KAREN JOYCE 1726 §103 Final Rejection 35d overdue Pending Jan 09, 2023
18061891 BATTERY PACK AND METHOD OF OPERATING THE SAME WYROUGH, PAUL CHRISTIAN ST 1723 §103 Final Rejection 27d Pending Dec 05, 2022
18060425 BATTERY CELL CARRIER FOR BATTERY PACK CANTELMO, GREGG 1725 §102§103§112 Non-Final OA 87d overdue Pending Nov 30, 2022
18053872 DRAIN AUGER CARLSON, MARC 3723 §102§103 Non-Final OA 19d overdue Pending Nov 09, 2022
18050320 FLOOR CLEANER CHANG, SUKWOO JAMES 3723 §103 Non-Final OA — Pending Oct 27, 2022
18049047 ELECTRICAL CONNECTION MEANS FOR CONNECTING TERMINALS OF BATTERY UNITS IN BATTERY PACK HORNSBY, BARTHOLOMEW ANDREW 1728 §103 Final Rejection 4d overdue Pending Oct 24, 2022
17916906 LAWN MOWER MARTINEZ, JOSE ANTONIO 3671 §103 Final Rejection 22d Pending Oct 04, 2022
17877141 LIQUID DETECTION SENSOR FOR A ROBOTIC GARDEN TOOL ANDA, JENNIFER MARIE 3662 §103§112 Final Rejection 76d Pending Jul 29, 2022
17613027 SNOW THROWER SCOVILLE, BLAKE E 3671 §103 Final Rejection 29d Pending Nov 19, 2021
17460511 CHARGING HUB WITH SATELLITE DEVICES MCDANIEL, TYNESE V 2859 §103§112 Non-Final OA — Pending Aug 30, 2021

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