Prosecution Insights
Last updated: August 18, 2026

Cummins Inc.

71 pending office actions • 32 art units • 60 examiners • 0 of 71 (0%) have an AI response strategy ready • 189 patents granted in the last 365 days

Portfolio Summary

71
Total Pending OAs
47
Non-Final OAs
23
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 19 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

11
Overdue
2
Due this week
4
Due this month
2
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. 19 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (11)Due ≤ 7 days (2)Due ≤ 30 days (4)Due ≤ 60 days (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.

40
Hard (56%)
27
Medium (38%)
3
Easy (4%)
1
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 + other5 (7%)
§103 only21 (30%)
§102 only6 (8%)
Double-patenting only3 (4%)
Multi-statute (no §101)35 (49%)
No statute on record1 (1%)

Industry Mix

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

9
Life Sciences
13% of docket
3
Information Tech
4% of docket
0
Communications
0% of docket
3
Semiconductors
4% of docket
50
Mechanical / Eng
70% of docket
6
Business / Other
8% 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.

710 h
Manual time on pending OAs
142 h
Time saved (low, 20%)
248 h
Time saved (mid, 35%)
6.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KIM, JAMES JAY 4 70.4% +27.3%
LARGI, MATTHEW THOMAS 3 77.0% +15.4%
HOLBROOK, TEUTA BAJRAMOVIC 3 72.1% +26.4%
TRAN, BINH Q 2 88.1% +6.7%
HASAN, SYED O 2 78.5% +19.0%
BRAUCH, CHARLES JOSEPH 2 81.6% +13.6%
GONZALEZ, MADELINE 2 72.3% +15.9%
DAVIS, MARY ALICE 1 77.3% +32.0%
STANEK, KELSEY L 1 80.7% +15.7%
NGUYEN, HOANG M 1 75.9% +16.3%

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
19069018 DUAL LEG AFTERTREATMENT SYSTEM TRAN, BINH Q

Hard Cases (40)

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
18128151 PREVENTATIVE MAINTENANCE AND USEFUL LIFE ANALYSIS TOOL BROWN, LUIS A 78d overdue
19101231 VEHICLE SYSTEM WITH INJECTION HOUSING AND TURBOCHARGER HAVING MOTOR NGUYEN, HOANG M 50d overdue
18932970 FUEL SYSTEM MANLEY, SHERMAN D 50d overdue
18942026 VIRTUAL POWER PLANT CAVALLARI, DANIEL 46d overdue
18336122 CONNECTIVITY AND MACHINE LEARNING BASED OPTIMIZATION OF FREIGHT DELIVERY VEHICLE FLEETS HEIM, MARK ROBERT 46d overdue
18136728 BATTERY STRUCTURE AND BATTERY HOUSING FRICK, EMMA K 44d overdue
18017031 REMANUFACTURING OF A BATTERY CELL CARVALHO JR., ARMINDO 42d overdue
18746237 FUEL INJECTOR HAVING NOZZLE SPRAY HOLES WITH GROOVES GREENLUND, JOSEPH A 9d overdue

Interview Candidates (19)

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
18713286 HIGH PRESSURE FUEL SYSTEM CONTROLS, DIAGNOSTICS, AND PROGNOSTICS USING FUEL MASS CHANGE ESTIMATES KIM, JAMES JAY 60d overdue
19101231 VEHICLE SYSTEM WITH INJECTION HOUSING AND TURBOCHARGER HAVING MOTOR NGUYEN, HOANG M 50d overdue
18814930 FUEL INJECTOR FOR GASEOUS FUEL AND VALVE ASSEMBLY FOR THE SAME KIM, JAMES JAY 4d overdue
18953425 PUMP ASSEMBLIES WITH BARREL GUIDING FEATURES BRAUCH, CHARLES JOSEPH 5d
18906237 FUELING SYSTEM CONTROLS INCLUDING ADAPTATION TO FUEL CHARACTERISTICS HOLBROOK, TEUTA BAJRAMOVIC 27d
18985264 ENGINE CONTROLS FOR EXHAUST AFTERTREATMENT THERMAL MANAGEMENT LARGI, MATTHEW THOMAS 29d
18017743 FILTER ASSEMBLY WITH REULEAUX SEALING INTERFACE GONZALEZ, MADELINE 54d
19395970 REDUCTANT DELIVERY SYSTEM FOR EXHAUST GAS AFTERTREATMENT SYSTEM DAVIS, MARY ALICE

Top Art Units

Art UnitApps
3747 13
3746 9
3668 3
3613 3
3665 3
3752 3
3662 2
2119 2
1738 2
1729 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19395970 REDUCTANT DELIVERY SYSTEM FOR EXHAUST GAS AFTERTREATMENT SYSTEM DAVIS, MARY ALICE 3746 DP Non-Final OA Pending Nov 20, 2025
19299239 EXHAUST GAS AFTERTREATMENT SYSTEM STANEK, KELSEY L 3741 §103§112 Final Rejection Pending Aug 13, 2025
19269924 EXHAUST AFTERTREATMENT ASSEMBLY WITH A MIXER HAVING A MIXING PLATE THAT IS CRESCENT SHAPED LARGI, MATTHEW THOMAS 3746 §102 Final Rejection Pending Jul 15, 2025
19101231 VEHICLE SYSTEM WITH INJECTION HOUSING AND TURBOCHARGER HAVING MOTOR NGUYEN, HOANG M 3746 §102§103 Non-Final OA 50d overdue Pending Feb 04, 2025
18848076 Turbine Dosing System with Bypass Delivery NGUYEN, NGOC T 3799 §102§103 Non-Final OA 30d Pending Sep 17, 2024
18848104 Turbine NOx Sensor BOGUE, JESSE SAMUEL §102§103§112 Non-Final OA Pending Sep 17, 2024
18846260 Turbine Dosing System for Dosing into Regions of Desirable Flow Properties AYALA DELGADO, ANTHONY 3746 §103 Non-Final OA Pending Sep 12, 2024
18395264 VEHICLE EXHAUST SYSTEM WITH END CAP MIXER PEREZ, JELITZA M 1774 §103 Non-Final OA Pending Dec 22, 2023
19372033 SYSTEMS AND METHODS FOR DIAGNOSING COMPONENT FAILURE TRAN, BINH Q 3746 §101§102DP Non-Final OA Pending Oct 28, 2025
19363112 SYSTEMS AND METHODS FOR MULTI-FACTOR DIAGNOSIS OF EXHAUST AFTERTREATMENT SYSTEM COMPONENTS LARGI, MATTHEW THOMAS 3746 §102Other Non-Final OA Pending Oct 20, 2025
19247520 PREDICTED COOLING CONTROL SYSTEMS AND METHODS FOR ELECTRIC VEHICLES NING, PETER Y DP Non-Final OA Pending Jun 24, 2025
19140288 METHOD AND APPARATUS FOR MOVING MASS ESTIMATION BASED ON ENERGY BALANCE RUDY, ANDREW J 3668 §102§103 Non-Final OA Pending Jun 17, 2025
19239733 DRIVETRAIN FOR GENERATOR SET, GENERATOR SET, AND METHOD OF PRODUCING DRIVETRAIN FOR GENERATOR SET JOYCE, WILLIAM C 3618 §102§103 Final Rejection Pending Jun 16, 2025
19127874 PRESSURE REGULATOR VALVE FOR ENGINE FUEL SYSTEM HASAN, SYED O 3747 §102§103 Non-Final OA Pending May 07, 2025
19199937 SPIRAL TANGLED FIBER COMPOSITES MELENDEZ, ARMAND §102§103§112 Non-Final OA Pending May 06, 2025
19191405 EXHAUST ENCLOSURE AND THERMAL MANAGEMENT SYSTEM EDWARDS, LOREN C 3746 §102§103 Final Rejection 29d Pending Apr 28, 2025
19095417 END OF BATTERY STATE OF CHARGE (SOC) VEHICLE SYSTEM OPERATION SOOD, ANSHUL 3667 §103§112 Non-Final OA Pending Mar 31, 2025
19114642 HYDROGEN FUELING SYSTEMS AND METHODS KIM, JAMES JAY 3747 §103 Non-Final OA Pending Mar 24, 2025
19104387 MULTI-COMPOSITION THERMAL MANAGEMENT COATING SYSTEMS FOR COMBUSTION CHAMBER COMPONENTS HASAN, SYED O 3747 §102§103 Non-Final OA Pending Feb 18, 2025
19054777 HYBRID MODE DETERMINATION METHOD BASED ON VEHICLE LOAD SHUDY, ANGELINA M 3668 §103 Non-Final OA Pending Feb 15, 2025
19042929 SYSTEMS AND METHODS FOR OIL HEATER CONTROLS FOR AN INTERNAL COMBUSTION ENGINE SYSTEM BRAUCH, CHARLES JOSEPH 3747 §101§112 Non-Final OA Pending Jan 31, 2025
18996350 TURBOCHARGER HOUSING AND EXHAUST SYSTEM COMPRISING THE SAME HASAN, SABBIR 3745 §102§103§112 Non-Final OA Pending Jan 17, 2025
18987060 INTERNAL COMBUSTION ENGINE AND FUELING SYSTEM FOR INJECTING GASEOUS FUEL AND METHOD FOR RELEASING MOVABLE MASS FROM VALVE SEAT HOLBROOK, TEUTA BAJRAMOVIC 3747 §102§103 Non-Final OA Pending Dec 19, 2024
18985264 ENGINE CONTROLS FOR EXHAUST AFTERTREATMENT THERMAL MANAGEMENT LARGI, MATTHEW THOMAS 3746 §103 Final Rejection 29d Pending Dec 18, 2024
18983629 METHOD TO IMPROVE RELIABILITY OF ECU USED IN POWERTRAIN APPLICATIONS FEES, CHRISTOPHER GEORGE 3662 §103 Final Rejection Pending Dec 17, 2024
18979502 A PISTON FOR RECIPROCATING WITHIN A CYLINDER IN AN INTERNAL COMBUSTION ENGINE HOLBROOK, TEUTA BAJRAMOVIC 3747 §102 Final Rejection Pending Dec 12, 2024
18953425 PUMP ASSEMBLIES WITH BARREL GUIDING FEATURES BRAUCH, CHARLES JOSEPH 3747 §102§103 Non-Final OA 5d Pending Nov 20, 2024
18942026 VIRTUAL POWER PLANT CAVALLARI, DANIEL 2836 §102§103 Final Rejection 46d overdue Pending Nov 08, 2024
18940402 REDUCED PARASITIC LUBE SYSTEM RIEGELMAN, MICHAEL A 3654 Non-Final OA 10d overdue Pending Nov 07, 2024
18934951 BATTERY PACK MODULE FOR HAUL TRUCK NEYZARI, OMID 3613 §103 Non-Final OA Pending Nov 01, 2024
18932970 FUEL SYSTEM MANLEY, SHERMAN D 3747 §102§103 Non-Final OA 50d overdue Pending Oct 31, 2024
18913221 MOBILE HYDROGEN STORAGE, TRANSPORTATION, AND REFUELING SYSTEM AND METHOD OF USING THE SAME SHRIEVES, STEPHANIE ALEXANDRA 3753 §103§112 Non-Final OA Pending Oct 11, 2024
18906237 FUELING SYSTEM CONTROLS INCLUDING ADAPTATION TO FUEL CHARACTERISTICS HOLBROOK, TEUTA BAJRAMOVIC 3747 §102§103 Final Rejection 27d Pending Oct 04, 2024
18902809 SYSTEM OPTIMIZATION FOR AUTONOMOUS TERMINAL TRACTOR OPERATION YANOSKA, JOSEPH ANDERSON 3664 §103§112 Final Rejection Pending Sep 30, 2024
18814930 FUEL INJECTOR FOR GASEOUS FUEL AND VALVE ASSEMBLY FOR THE SAME KIM, JAMES JAY 3747 §103 Non-Final OA 4d overdue Pending Aug 26, 2024
18728045 POWERTRAIN AND FLEET MANAGEMENT VIA CLOUD COMPUTING ANWARI, MACEEH 3663 §103 Non-Final OA Pending Jul 10, 2024
18753897 SYSTEMS AND METHODS TO IMPROVE DRIVABILITY IN A FUEL CELL ELECTRIC VEHICLE HORNER, MINATO LEE 3665 §103 Non-Final OA Pending Jun 25, 2024
18746237 FUEL INJECTOR HAVING NOZZLE SPRAY HOLES WITH GROOVES GREENLUND, JOSEPH A 3752 §102§103 Final Rejection 9d overdue Pending Jun 18, 2024
18740722 OIL FILTER HOUSING SYSTEM, OIL FILTRATION SYSTEM, AND ENGINE SYSTEM KIM, JAMES JAY 3747 §103 Final Rejection Pending Jun 12, 2024
18713286 HIGH PRESSURE FUEL SYSTEM CONTROLS, DIAGNOSTICS, AND PROGNOSTICS USING FUEL MASS CHANGE ESTIMATES KIM, JAMES JAY 3747 §102 Non-Final OA 60d overdue Pending May 24, 2024
18654903 MODULAR CHASSIS WALSH, MICHAEL THOMAS 3613 §102§103§112 Non-Final OA Pending May 03, 2024
18619326 METHODS FOR ADDITIVE MANUFACTURING PARTS WITH INTEGRATED SACRIFICIAL SUPPORTS HEVEY, JOHN A §103§112 Non-Final OA Pending Mar 28, 2024
18694927 OPTIMIZED DIAGNOSTIC MODEL USING VEHICLE DATA CHEN, SHELLEY 3665 §103 Non-Final OA Pending Mar 22, 2024
18519278 VEHICLE CONTROLS SUPPORTING MULTIPLE ADS ECUS WU, PAYSUN 3665 §102 Non-Final OA Pending Nov 27, 2023
18514250 FUEL INJECTOR DEVICES, SYSTEMS, AND METHODS COOK, KYLE A 3726 §102§103§112 Final Rejection Pending Nov 20, 2023
18561884 THERMAL MANAGEMENT CONTROL SYSTEM AND METHODS FOR HEATING A BED OF A HYBRID HAUL TRUCK WUNDERLICH, ERWIN J §103§112Other Non-Final OA Pending Nov 17, 2023
18512417 SYSTEMS AND METHODS FOR MANAGING CHARGING SESSIONS IN VEHICLES KABIR, SAAD M 2119 §102§103 Non-Final OA Pending Nov 17, 2023
18507683 Fluid Sprayers for Powertrains and manufacturing Methods for the Same HO, ANNA THI 3752 §102§103 Final Rejection 39d Pending Nov 13, 2023
18287570 METHODS AND SYSTEMS OF AGING-AWARE CHARGING PROFILE DETERMINATION FOR A BATTERY SYSTEM OMAR, AHMED H §102§103 Non-Final OA Pending Oct 19, 2023
18377170 STATOR COOLING MULLINS, BURTON S 2834 §103 Non-Final OA Pending Oct 05, 2023
18364703 METHODS AND SYSTEMS FOR VACUUM AND OIL AUSTEMPERING IN PRODUCING BAINITE POLLOCK, AUSTIN M 1738 §103 Non-Final OA Pending Aug 03, 2023
18340064 CLA CERTIFICATELESS AUTHENTICATION OF EXECUTABLE PROGRAMS SKWIERAWSKI, PAUL J 2439 §103§112 Non-Final OA Pending Jun 23, 2023
18336122 CONNECTIVITY AND MACHINE LEARNING BASED OPTIMIZATION OF FREIGHT DELIVERY VEHICLE FLEETS HEIM, MARK ROBERT 3668 §101§103 Non-Final OA 46d overdue Pending Jun 16, 2023
18210361 EXPANSION PANEL FOR BATTERY CELLS WALLS, CYNTHIA KYUNG SOO 1751 §102 Non-Final OA Pending Jun 15, 2023
18319528 PISTON INCLUDING SUPERALLOY BASED OVERLAY SHAMS, NAZMUN NAHAR 1738 §103 Final Rejection Pending May 18, 2023
18307537 NOZZLE SPRAY PATTERN FOR A FUEL INJECTOR BOECKMANN, JASON J 3752 §102§103 Non-Final OA Pending Apr 26, 2023
18136728 BATTERY STRUCTURE AND BATTERY HOUSING FRICK, EMMA K 3613 §102§103§112 Final Rejection 44d overdue Pending Apr 19, 2023
18128151 PREVENTATIVE MAINTENANCE AND USEFUL LIFE ANALYSIS TOOL BROWN, LUIS A 3626 §101§103 Final Rejection 78d overdue Pending Mar 29, 2023
18117229 TRAILER FOR ELECTRIC TRUCK BRITTMAN-ALABI, FELICIA LUCILLE 3611 §103§112 Final Rejection Pending Mar 03, 2023
18021934 CLOSE LOOP BATTERY CHARGE CURRENT CONTROL INSTONE, NATHANIEL JOSEPH 2859 §103§112 Final Rejection Pending Feb 17, 2023
18017031 REMANUFACTURING OF A BATTERY CELL CARVALHO JR., ARMINDO 1729 §102§103 Final Rejection 42d overdue Pending Jan 19, 2023
17955240 SYSTEMS AND METHODS FOR CONTROLLING AND MONITORING A FUEL CELL STACK USING CATHODE EXHAUST HUMIDITY GUPTA, SARIKA 1729 §103 Non-Final OA Pending Sep 28, 2022
17911975 SYSTEMS AND METHODS TO USE PEAK POWER IN A TARGETED MANNER COOLEY, CHASE LITTLEJOHN 3662 §103 Non-Final OA Pending Sep 15, 2022
19128510 PANTOGRAPH BOUNCE LOGIC BUSE, TERRY C 3666 §103 Non-Final OA Pending May 08, 2025
19069018 DUAL LEG AFTERTREATMENT SYSTEM TRAN, BINH Q 3746 DP Final Rejection Pending Mar 03, 2025
18869778 CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE, INTERNAL COMBUSTION ENGINE CONFIGURED TO CONTROL COMBUSION, AND METHOD OF CONTROL THEREOF NGUYEN, HUNG Q 3747 §103 Final Rejection 5d Pending Nov 26, 2024
18595977 SYSTEMS AND METHODS FOR GENERATING A SERVICE RECOMMENDATION WASAFF, JOHN S. 3629 §101§103 Non-Final OA Pending Mar 05, 2024
18120079 SYSTEMS AND METHODS FOR PARALLELING MULTIPLE POWER SOURCES PATEL, DHRUVKUMAR 2119 §103 Final Rejection Pending Mar 10, 2023
18292210 FILTER CARTRIDGE WITH EXPANDABLE ENDPLATE SEAL GONZALEZ, MADELINE 1773 §102§103 Non-Final OA Pending Jan 25, 2024
18216791 FILTER SYSTEM WITH FLANGED FILTER CARTRIDGE KURTZ, BENJAMIN M 1779 §102§103 Non-Final OA Pending Jun 30, 2023
18017743 FILTER ASSEMBLY WITH REULEAUX SEALING INTERFACE GONZALEZ, MADELINE 1773 §103 Non-Final OA 54d Pending Jan 24, 2023

Managing Cummins Inc.'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

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