Prosecution Insights
Last updated: October 02, 2026

WHIRLPOOL Corporation

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

60 pending office actions • 20 art units • 48 examiners • 0 of 60 (0%) have an AI response strategy ready • 245 patents granted in the last 365 days

Analysis

WHIRLPOOL Corporation has a robust portfolio with 62 pending office actions in the Medical Devices & Mechanical Engineering technology area. These actions are distributed among 51 distinct examiners and 22 distinct art units. Such a wide distribution indicates that the corporation's patent strategy involves a broad range of technologies and requires interaction with a large cross-section of the patent office's examining corps.

CHOU, JIMMY is the busiest examiner for the corporation, currently overseeing 3 pending office actions. With 62 pending office actions in total, the relatively low number of actions assigned to the busiest examiner highlights the decentralized nature of Whirlpool's current prosecution. Practitioners must be prepared to manage 51 distinct examiner relationships, as most examiners are likely handling only one or two of the company's matters.

The presence of 22 distinct art units suggests that while the portfolio is categorized under Medical Devices & Mechanical Engineering, the underlying inventions are technically diverse. This diversity requires a prosecution team capable of addressing the specific standards and precedents of 22 distinct art units. Effectively managing 62 pending office actions across 51 distinct examiners requires a coordinated effort to ensure consistency in claim construction and overall strategy.

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

Portfolio Summary

60
Total Pending OAs
33
Non-Final OAs
24
Final Rejections
3
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 15 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

5
Overdue
2
Due this week
5
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. 15 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (5)Due ≤ 7 days (2)Due ≤ 30 days (5)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 (50%)
23
Medium (38%)
7
Easy (12%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (2%)
§101 + other1 (2%)
§103 only20 (33%)
§102 only1 (2%)
§112 only6 (10%)
Double-patenting only1 (2%)
Double-patenting + other2 (3%)
Multi-statute (no §101)28 (47%)

Industry Mix

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

15
Life Sciences
25% of docket
1
Information Tech
2% of docket
0
Communications
0% of docket
1
Semiconductors
2% of docket
24
Mechanical / Eng
40% of docket
19
Business / Other
32% 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.

600 h
Manual time on pending OAs
120 h
Time saved (low, 20%)
210 h
Time saved (mid, 35%)
5.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CHOU, JIMMY 3 71.0% +14.9%
LAUGHLIN, ELIZABETH ANN 3 57.1% +56.9%
INSLER, ELIZABETH 3 66.9% +25.4%
LEE, KEVIN G 2 64.1% +27.2%
KO, JASON Y 2 75.6% +16.7%
PERRIN, JOSEPH L 2 77.3% +21.2%
HOWELL, MARC C 2 68.6% +24.7%
TREMARCHE, CONNOR J. 2 65.6% +27.7%
TRAN, THIEN S 2 71.9% +24.1%
CHEYNEY, CHARLES 1 56.7% +42.7%

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 HU, XIAOTING 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
18222573 COOKING APPLIANCE CONSOLE ASSEMBLY WITH ATTACHMENT FEATURES ADAPTED FOR STRUCTURAL SUPPORT LAUGHLIN, ELIZABETH ANN 7d
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
19063663 BRACKET FOR HOUSEHOLD APPLIANCE AND METHOD FOR USE MCDUFFIE, MICHAEL D 36d
18211899 INSULATION MATERIALS FOR A VACUUM INSULATED STRUCTURE AND METHODS OF FORMING CHOI, PETER Y 54d

Interview Candidates (22)

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
18222573 COOKING APPLIANCE CONSOLE ASSEMBLY WITH ATTACHMENT FEATURES ADAPTED FOR STRUCTURAL SUPPORT LAUGHLIN, ELIZABETH ANN 7d
18541934 PRESSURE SENSITIVE PASSIVE LAUNDRY MICROPLASTIC FILTRATION PERRIN, JOSEPH L 9d
18461167 LAUNDRY MACHINE AND CORRESPONDING CABINET CONFIGURATION TREMARCHE, CONNOR J. 12d
18316741 TWO-STEP DOOR OPENING COMBINATION LAUGHLIN, ELIZABETH ANN 12d
19079049 ANYSIZE AUTOFILL WITH MACHINE LEARNING CHEYNEY, CHARLES —
18931274 FOREIGN SUBSTRATE COLLECTOR FOR A LAUNDRY APPLIANCE LEE, KEVIN G —
18894832 SYSTEM FOR LAUNDRY DETERGENT DELIVERY KO, JASON Y —

Top Art Units

Art UnitApps
3762 8
3761 6
1711 5
1774 5
3637 2
3632 1
1713 1
3763 1
3627 1
3753 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19079049 ANYSIZE AUTOFILL WITH MACHINE LEARNING CHEYNEY, CHARLES — §102§103 Non-Final OA — Pending Mar 13, 2025
19063663 BRACKET FOR HOUSEHOLD APPLIANCE AND METHOD FOR USE MCDUFFIE, MICHAEL D 3632 §102§103 Final Rejection 36d Pending Feb 26, 2025
19059885 ICE MAKING MACHINE BAUER, CASSEY D — §103§112 Non-Final OA — Pending Feb 21, 2025
19054058 REFRIGERATOR APPLIANCE AND CORRESPONDING CONTROL SYSTEM FURDGE, LARRY L — §103 Non-Final OA — Pending Feb 14, 2025
19024525 SCRATCH-RESISTANT COATING FOR GLASS CERAMIC COOKTOP FLETCHER III, WILLIAM P — §102§103DP Non-Final OA — Pending Jan 16, 2025
18987583 DISHWASHER BERGNER, ERIN FLANAGAN 1713 §103 Final Rejection — Pending Dec 19, 2024
18934401 AIR DUCT ATTACHMENT HOOK SYSTEM GAYE, SAMBA NMN 3763 §103§112 Non-Final OA — Pending Nov 01, 2024
18934884 WALL PANEL ASSEMBLY FOR A VACUUM INSULATED APPLIANCE WRIGHT, KIMBERLEY S 3637 §103 Non-Final OA — Pending Nov 01, 2024
18931274 FOREIGN SUBSTRATE COLLECTOR FOR A LAUNDRY APPLIANCE LEE, KEVIN G — §102§103§112 Non-Final OA — Pending Oct 30, 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
18894832 SYSTEM FOR LAUNDRY DETERGENT DELIVERY KO, JASON Y — §112 Non-Final OA — Pending Sep 24, 2024
18799057 AIR KNIFE ASSEMBLY FOR A DISHWASHER OSTERHOUT, BENJAMIN LEE 1711 §112 Non-Final OA — Pending Aug 09, 2024
18791802 SIDE ACCESS PANEL FOR LINT FILTER OF LAUNDRY APPLIANCE GRAVINI, STEPHEN MICHAEL 3753 §112Other Non-Final OA — Pending Aug 01, 2024
18782511 NIGHT CYCLE FOR A LAUNDRY APPLIANCE SURYAWANSHI, SURESH 2116 DP Non-Final OA — Pending Jul 24, 2024
18761838 REMOVABLE FLUID PUMPING AND FILTRATION APPARATUS KO, JASON Y — §112 Non-Final OA — Pending Jul 02, 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 — §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
18657312 COOKING APPLIANCE AND CONVECTIVE HEATING MODULE CARTER, AMY ELIZABETH — §102§103 Non-Final OA — Pending May 07, 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 — §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
18440370 PERFECT FONDUE/BOURGUIGNONNE WITH TEMPERATURE CONTROL JENNISON, BRIAN W — §102§103 Non-Final OA — Pending Feb 13, 2024
18439148 LAUNDRY TREATING APPLIANCE HAVING A REMOVABLE CLOTHES MOVER CORMIER, DAVID G 1711 §102DP Final Rejection 30d overdue Pending Feb 12, 2024
18437874 INDUCTION COIL ASSEMBLY TRAN, THIEN S — §103§112 Non-Final OA — Pending Feb 09, 2024
18435341 INSULATOR FOR INDUCTION APPLIANCE CHAMBERS, JOHN MICHAEL — §102§103§112 Non-Final OA — Pending Feb 07, 2024
18431509 LAUNDRY TREATING APPLIANCE DOOR ASSEMBLY GOFF II, JOHN L 1746 §103 Final Rejection 29d Pending Feb 02, 2024
18396907 REMOVABLE COOKING VESSEL HEATER SAFETY LOCK SYSTEM WITH STATUS INDICATOR BOSS, MARISSA RAE — §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 — §103§112 Non-Final OA — Pending Dec 20, 2023
18545246 INDICATION SYSTEM FOR A COOKTOP HEMMINGS, HUNTER GARRETT — §103 Non-Final OA — Pending Dec 19, 2023
18541934 PRESSURE SENSITIVE PASSIVE LAUNDRY MICROPLASTIC FILTRATION PERRIN, JOSEPH L 1711 §103 Final Rejection 9d Pending Dec 15, 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 — §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 — §102§103§112 Non-Final OA — Pending Sep 28, 2023
18284493 COOKING ASSEMBLY FOR A MICROWAVE OVEN CHOU, JIMMY — §103 Final Rejection — Pending Sep 27, 2023
18461167 LAUNDRY MACHINE AND CORRESPONDING CABINET CONFIGURATION TREMARCHE, CONNOR J. 3762 §103 Final Rejection 12d Pending Sep 05, 2023
18232521 FOOD PROCESSING APPLIANCE HAVING AN ELECTRICAL HUB CONNECTION INSLER, ELIZABETH 1774 §102§112 Final Rejection 23d overdue Pending Aug 10, 2023
18222573 COOKING APPLIANCE CONSOLE ASSEMBLY WITH ATTACHMENT FEATURES ADAPTED FOR STRUCTURAL SUPPORT LAUGHLIN, ELIZABETH ANN 3762 §102§103§112 Final Rejection 7d Pending Jul 17, 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
17985524 CONTAINER DETECTION SYSTEM FOR A COUNTERTOP APPLIANCE INSLER, ELIZABETH 1774 §102§103§112 Non-Final OA — Pending Nov 11, 2022
17971934 DIVIDER ASSEMBLY WEN, KEVIN GUANHUA 3761 §103 Non-Final OA — Pending Oct 24, 2022
17960951 SENSOR SYSTEM AND METHOD FOR ASSISTED FOOD PREPARATION BULLINGTON, ROBERT P 3715 §101§112 Final Rejection 5d Pending Oct 06, 2022
17941765 MULTILEVEL COOKING ACCESSORY FOR A COOKING SYSTEM CRABB, STEVEN W 3761 §103 Non-Final OA 71d overdue Pending Sep 09, 2022
17894308 LAUNDRY APPLIANCE HAVING AN ENCLOSED SUPPLEMENTAL HEAT EXCHANGE SPACE THAT SURROUNDS A ROTATING DRUM HU, XIAOTING 3762 §103§112 Final Rejection 49d overdue Pending Aug 24, 2022
17861897 FLUID EMITTING FEATURE FOR A LAUNDRY APPLIANCE YUEN, JESSICA JIPING 3762 §102§103 Final Rejection — Pending Jul 11, 2022
17829561 POLYMER TRIM BREAKER HAVING GAS-BLOCKING FLAKES AND AN EPOXY COATING BEHRENS JR., ANDRES E 1741 §103 Final Rejection 25d overdue Pending Jun 01, 2022
17702942 HEATING APPARATUS HUNTER, JOHN S 3761 §112 Final Rejection — Pending Mar 24, 2022
17117010 SELF-CLEANING OVEN WANG, FRANKLIN JEFFERSON 3761 §103§112 Final Rejection — Pending Dec 09, 2020

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