Prosecution Insights
Last updated: October 27, 2026

WHIRLPOOL Corporation

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

59 pending office actions • 25 art units • 51 examiners • 0 of 59 (0%) have an AI response strategy ready • 248 patents granted in the last 365 days

Analysis

WHIRLPOOL Corporation has 64 pending office actions in Medical Devices & Mechanical Engineering. The matters involve 53 distinct examiners across 26 distinct art units, making this a large and widely distributed prosecution docket. The examiner and art-unit totals show that some matters share examination resources, but no single technical path encompasses the portfolio. Effective management requires a central view of deadlines and response status, paired with technical segmentation for substantive review.

INSLER, ELIZABETH is the busiest examiner, with 4 pending matters. Those matters provide a useful internal comparison set for examiner-specific issues, but they represent only a portion of the docket. Counsel should test apparent patterns across the twenty-six art units before treating them as portfolio-wide. Consistent claim charts and disclosure reviews can improve coordination, while amendments and argument choices should remain tied to each application's device or mechanical subject matter and the particular office action under consideration.

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

Portfolio Summary

59
Total Pending OAs
32
Non-Final OAs
22
Final Rejections
5
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 11 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
1
Due this week
3
Due this month
3
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. 11 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)Due ≤ 7 days (1)Due ≤ 30 days (3)Due ≤ 60 days (3)

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.

30
Hard (51%)
23
Medium (39%)
6
Easy (10%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (2%)
§101 + other4 (7%)
§103 only19 (32%)
§102 only2 (3%)
§112 only5 (8%)
Double-patenting only1 (2%)
Double-patenting + other2 (3%)
Multi-statute (no §101)25 (42%)

Industry Mix

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

18
Life Sciences
31% of docket
0
Information Tech
0% of docket
2
Communications
3% of docket
2
Semiconductors
3% of docket
36
Mechanical / Eng
61% 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.

590 h
Manual time on pending OAs
118 h
Time saved (low, 20%)
206 h
Time saved (mid, 35%)
5.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
INSLER, ELIZABETH 4 67.1% +25.0%
HOWELL, MARC C 2 68.7% +24.5%
TREMARCHE, CONNOR J. 2 65.7% +27.8%
TRAN, THIEN S 2 71.9% +24.0%
CHOU, JIMMY 2 71.2% +14.8%
LAUGHLIN, ELIZABETH ANN 2 59.3% +57.6%
KING, ANITA M 1 79.7% +14.8%
CARROLL, JEREMY W 1 75.0% +12.0%
HANSEN, JAMES ORVILLE 1 70.5% +21.8%
BAUER, CASSEY D 1 74.7% +15.7%

Hard Cases (30)

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
17894308 LAUNDRY APPLIANCE HAVING AN ENCLOSED SUPPLEMENTAL HEAT EXCHANGE SPACE THAT SURROUNDS A ROTATING DRUM BARRETT, THOMAS C 49d overdue
18232521 FOOD PROCESSING APPLIANCE HAVING AN ELECTRICAL HUB CONNECTION INSLER, ELIZABETH 23d overdue
17960951 SENSOR SYSTEM AND METHOD FOR ASSISTED FOOD PREPARATION BULLINGTON, ROBERT P 5d
18316741 TWO-STEP DOOR OPENING COMBINATION LAUGHLIN, ELIZABETH ANN 12d
18908198 OBJECT RECOGNITION SYSTEM FOR AN APPLIANCE AND METHOD FOR MANAGING HOUSEHOLD INVENTORY OF CONSUMABLES RACIC, MILENA 14d
18667110 HOUSEHOLD APPLIANCE O BRIEN, JEFFREY D 42d
18211899 INSULATION MATERIALS FOR A VACUUM INSULATED STRUCTURE AND METHODS OF FORMING CHOI, PETER Y 54d
19318929 ROTATING RACK ASSEMBLY KING, ANITA M —

Interview Candidates (18)

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
18232521 FOOD PROCESSING APPLIANCE HAVING AN ELECTRICAL HUB CONNECTION INSLER, ELIZABETH 23d overdue
18461167 LAUNDRY MACHINE AND CORRESPONDING CABINET CONFIGURATION TREMARCHE, CONNOR J. 12d
18316741 TWO-STEP DOOR OPENING COMBINATION LAUGHLIN, ELIZABETH ANN 12d
19318929 ROTATING RACK ASSEMBLY KING, ANITA M —
19237499 DISPENSING ASSEMBLY FOR APPLIANCE CARROLL, JEREMY W —
19090768 INSULATED PANEL INTERFACE HANSEN, JAMES ORVILLE —
19059885 ICE MAKING MACHINE BAUER, CASSEY D —
18735650 COUNTERTOP APPLIANCE WITH PHYSICAL AND REMOTE MOTOR CONTROL HOWELL, MARC C —

Top Art Units

Art UnitApps
3761 15
3762 7
1774 7
1711 5
3637 3
3763 2
3799 2
3631 1
3754 1
1759 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19318929 ROTATING RACK ASSEMBLY KING, ANITA M 3631 §101§103§112Other Non-Final OA — Pending Sep 04, 2025
19237499 DISPENSING ASSEMBLY FOR APPLIANCE CARROLL, JEREMY W 3754 §102DP Non-Final OA — Pending Jun 13, 2025
19090768 INSULATED PANEL INTERFACE HANSEN, JAMES ORVILLE 3637 §103 Non-Final OA — Pending Mar 26, 2025
19059885 ICE MAKING MACHINE BAUER, CASSEY D 3763 §103§112 Non-Final OA — Pending Feb 21, 2025
19054058 REFRIGERATOR APPLIANCE AND CORRESPONDING CONTROL SYSTEM FURDGE, LARRY L 3763 §103 Non-Final OA — Pending Feb 14, 2025
19024525 SCRATCH-RESISTANT COATING FOR GLASS CERAMIC COOKTOP FLETCHER III, WILLIAM P 1759 §102§103DP Non-Final OA — Pending Jan 16, 2025
18987583 DISHWASHER BERGNER, ERIN FLANAGAN 1713 §103 Final Rejection — Pending Dec 19, 2024
18947899 TUB RING FOR A LAUNDRY WASHING MACHINE SHAHINIAN, LEVON J 1711 §102 Non-Final OA — Pending Nov 14, 2024
18934884 WALL PANEL ASSEMBLY FOR A VACUUM INSULATED APPLIANCE WRIGHT, KIMBERLEY S 3637 §103 Non-Final OA — Pending Nov 01, 2024
18908198 OBJECT RECOGNITION SYSTEM FOR AN APPLIANCE AND METHOD FOR MANAGING HOUSEHOLD INVENTORY OF CONSUMABLES RACIC, MILENA 3627 §101 Non-Final OA 14d Pending Oct 07, 2024
18908273 SPILL CONTAINMENT AND MANAGEMENT SYSTEM FOR GLASS CERAMIC COOKTOP SHIRSAT, VIVEK K 3762 §112 Non-Final OA — Pending Oct 07, 2024
18802615 METHOD FOR LOADING DISHES SUMMERS, GEOFFREY E 2669 §101§103§112 Final Rejection — Pending Aug 13, 2024
18799057 AIR KNIFE ASSEMBLY FOR A DISHWASHER OSTERHOUT, BENJAMIN LEE 1711 §112 Non-Final OA — Pending Aug 09, 2024
18787020 GENERATIVE FOOD DONENESS PREDICTION NAKHJAVAN, SHERVIN K 2672 DP Final Rejection — Pending Jul 29, 2024
18761838 REMOVABLE FLUID PUMPING AND FILTRATION APPARATUS KO, JASON Y 1711 §112 Non-Final OA — Pending Jul 02, 2024
18755206 INSULATION MATERIALS FOR A HEAT AND SOUND INSULATED STRUCTURE AND METHODS OF FORMING WITH A MOLD THAT IS GAS AND LIQUID PERMEABLE KRASNOW, NICHOLAS R 1744 §102§112 Non-Final OA — Pending Jun 26, 2024
18743630 REINFORCING CAP FOR A TUB REAR WALL OF AN APPLIANCE PERRIN, JOSEPH L 1711 §103§112 Non-Final OA — Pending Jun 14, 2024
18735650 COUNTERTOP APPLIANCE WITH PHYSICAL AND REMOTE MOTOR CONTROL HOWELL, MARC C 1774 §112 Non-Final OA — Pending Jun 06, 2024
18733070 ADJUSTMENT ASSEMBLY FOR APPLIANCE DOOR TRAN, HANH VAN 3637 §103 Final Rejection — Pending Jun 04, 2024
18670970 COOKING APPLIANCE WITH BROWNING ASSISTANCE MONITOR WUNDERLICH, ERWIN J 3761 §101§102§103§112 Non-Final OA — Pending May 22, 2024
18667110 HOUSEHOLD APPLIANCE O BRIEN, JEFFREY D 3677 §102§103 Non-Final OA 42d Pending May 17, 2024
18644741 VACUUM INSULATED STRUCTURE WITH THERMAL BRIDGE BREAKER WITH HEAT LOOP ZERPHEY, CHRISTOPHER R 3799 §103 Final Rejection — Pending Apr 24, 2024
18634855 PIZZA STONE ROSARIO-APONTE, ALBA T 1792 §103 Non-Final OA — Pending Apr 12, 2024
18591535 COOKING VESSEL KASZTEJNA, MATTHEW JOHN 3993 §102§103 Non-Final OA — Pending Feb 29, 2024
18587393 COOKING APPLIANCE WITH CLIP TREMARCHE, CONNOR J. 3762 §103 Final Rejection — Pending Feb 26, 2024
18437874 INDUCTION COIL ASSEMBLY TRAN, THIEN S 3761 §103§112 Non-Final OA — Pending Feb 09, 2024
18435341 INSULATOR FOR INDUCTION APPLIANCE CHAMBERS, JOHN MICHAEL 3761 §102§103§112 Non-Final OA — Pending Feb 07, 2024
18396907 REMOVABLE COOKING VESSEL HEATER SAFETY LOCK SYSTEM WITH STATUS INDICATOR BOSS, MARISSA RAE 3761 §103§112 Non-Final OA — Pending Dec 27, 2023
18394173 FABRIC TREATING APPLIANCE COMPRISING A SCRUBBING TOOL LEE, KEVIN G 1711 §102§103 Non-Final OA — Pending Dec 22, 2023
18390598 100 HZ NOISE REDUCTION IN A COOKTOP TRAN, THIEN S 3761 §103§112 Non-Final OA — Pending Dec 20, 2023
18545246 INDICATION SYSTEM FOR A COOKTOP HEMMINGS, HUNTER GARRETT 3761 §103 Non-Final OA — Pending Dec 19, 2023
18516287 REFRIGERATOR APPLIANCE MALLON, BRETT PETERSON 3762 §103 Final Rejection 60d Pending Nov 21, 2023
18378762 AUDIBLE FEEDBACK SYSTEM TO GUIDE POT CENTERING ON A COOKTOP CHOU, JIMMY 3761 §102§103 Non-Final OA — Pending Oct 11, 2023
18483817 COOKING APPLIANCE LAUGHLIN, ELIZABETH ANN 3762 §103§112 Non-Final OA — Pending Oct 10, 2023
18374431 COOKTOP THAT PREVENTS COOKING TEMPERATURE FROM EXCEEDING SMOKE POINT OF INCLUDED FAT FOR THE COOKING OPERATION AND RELATED METHODS CHOU, JIMMY 3761 §102§103§112 Non-Final OA — Pending Sep 28, 2023
18461167 LAUNDRY MACHINE AND CORRESPONDING CABINET CONFIGURATION TREMARCHE, CONNOR J. 3762 §103 Final Rejection 12d Pending Sep 05, 2023
18458590 CORDLESS BLENDING APPLIANCE INSLER, ELIZABETH 1774 §102§103 Final Rejection — Pending Aug 30, 2023
18232521 FOOD PROCESSING APPLIANCE HAVING AN ELECTRICAL HUB CONNECTION INSLER, ELIZABETH 1774 §102§112 Final Rejection 23d overdue Pending Aug 10, 2023
18215363 BLENDER JAR WITH PROTRUSIONS INTRODUCING ASYMMETRIC FLOW PATTERN AND BLENDER CONTAINING THE SAME HOWELL, MARC C 1774 §103 Final Rejection — Pending Jun 28, 2023
18211899 INSULATION MATERIALS FOR A VACUUM INSULATED STRUCTURE AND METHODS OF FORMING CHOI, PETER Y 1786 §103§112 Final Rejection 54d Pending Jun 20, 2023
18199534 HOUSEHOLD APPLIANCE WITH IMMERSIBLE HEATER NGUYEN, HUNG D 3761 §103 Final Rejection — Pending May 19, 2023
18198887 COFFEE MACHINE DRIP TRAY WITH INTEGRATED STORAGE ASSANTE, KEITH BRIAN 3761 §103 Final Rejection — Pending May 18, 2023
18316741 TWO-STEP DOOR OPENING COMBINATION LAUGHLIN, ELIZABETH ANN 3762 §103§112 Non-Final OA 12d Pending May 12, 2023
18116015 METHOD OF CONTROLLING A SWITCHING CONVERTER AND RELATED INDUCTION COOKTOP COLLINS, DANIEL S. 3745 §102 Non-Final OA — Pending Mar 01, 2023
18115069 CHARGER AND BATTERY FOR CORDLESS APPLIANCE OMAR, AHMED H 2859 §103 Non-Final OA — Pending Feb 28, 2023
18174914 APPLIANCE LID ASSEMBLY INSLER, ELIZABETH 1774 §102§103 Non-Final OA — Pending Feb 27, 2023
18114541 CORDLESS FOOD PROCESSOR SORKIN, DAVID L 1774 §103§112 Final Rejection — Pending Feb 27, 2023
18169533 HYBRID EASY TO CLEAN COATING FOR MICROWAVE APPLIANCE MEADE, LORNE EDWARD 3741 §103§112 Non-Final OA — Pending Feb 15, 2023
18057839 REMOVABLE BEAN HOPPER ASSEMBLY MILLS JR., JOE E 3761 §103 Final Rejection — Pending Nov 22, 2022
17985524 CONTAINER DETECTION SYSTEM FOR A COUNTERTOP APPLIANCE INSLER, ELIZABETH 1774 §102§103§112 Non-Final OA — Pending Nov 11, 2022

View all 59 →

Managing WHIRLPOOL Corporation'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 WHIRLPOOL Corporation have?

WHIRLPOOL Corporation has 59 pending office actions as of October 2026, spread across 25 art units and 51 examiners.

Which USPTO examiner handles the most WHIRLPOOL Corporation applications?

Elizabeth Insler has the most, with 4 of WHIRLPOOL Corporation's pending office actions.

What technology area are WHIRLPOOL Corporation's patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), 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