Prosecution Insights
Last updated: October 25, 2026

Danfoss A/S

Technology area: Medical Devices & Mechanical Engineering

28 pending office actions • 11 art units • 27 examiners • 0 of 28 (0%) have an AI response strategy ready • 57 patents granted in the last 365 days

Analysis

Danfoss A/S has 26 pending office actions in Medical Devices & Mechanical Engineering. The portfolio involves 25 distinct examiners and 12 distinct art units, showing broad examiner dispersion with recurring placement in several technical units. The difference between actions and examiners indicates limited examiner repetition.

BOECKMANN, JASON J is the busiest examiner, with 2 pending matters. Those applications may benefit from coordinated review of examiner-specific issues. The wider art-unit distribution calls for separate analysis of the mechanical and device technologies represented in the remaining prosecution matters.

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

Portfolio Summary

28
Total Pending OAs
16
Non-Final OAs
12
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 6 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
1
Due this month
4
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. 6 of the docket's apps have a known mailing date.

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

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.

16
Hard (57%)
9
Medium (32%)
2
Easy (7%)
1
Unknown (4%)

Rejection Statute Mix

BucketCases
§101 + other2 (7%)
§103 only8 (29%)
§112 only2 (7%)
Double-patenting + other1 (4%)
Multi-statute (no §101)14 (50%)
No statute on record1 (4%)

Industry Mix

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

2
Life Sciences
7% of docket
3
Information Tech
11% of docket
0
Communications
0% of docket
1
Semiconductors
4% of docket
22
Mechanical / Eng
79% of docket
0
Business / Other
0% 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.

280 h
Manual time on pending OAs
56 h
Time saved (low, 20%)
98 h
Time saved (mid, 35%)
2.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BOECKMANN, JASON J 2 49.0% +28.7%
DOYLE, BENJAMIN C 1 68.3% +40.2%
REID, MICHAEL ROBERT 1 79.0% +19.2%
DRAGICEVICH, ZACHARY T 1 79.7% +4.7%
HEWITT, JAMES M 1 69.7% +45.4%
HINCAPIE SERNA, GUSTAVO A 1 60.0% +22.6%
COMINGS, DANIEL C 1 63.8% +37.2%
CIRIC, LJILJANA V 1 77.4% +22.2%
OSWALD, KIRSTIN U 1 59.4% +32.1%
OGG, DAVID EARL 1 83.9% +11.1%

Hard Cases (16)

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
19077695 FEMALE FLUID CONNECTOR FOR A QUICK CONNECTING AND DISCONNECTING FLUID COUPLING HEWITT, JAMES M 60d overdue
18505565 GAS SENSING LEAK MITIGATION UNIT LOPEZ ALVAREZ, OLVIN 12d
18193691 ATOMIZING NOZZLE ARRANGEMENT GREENLUND, JOSEPH A 33d
18551082 ATOMIZING NOZZLE ARRANGEMENT BOECKMANN, JASON J 47d
19363959 COMPRESSION RING FOR A PISTON SLIPPER ARRANGEMENT, PISTON SLIPPER ARRANGEMENT, AND AXIAL PISTON MACHINE DOYLE, BENJAMIN C —
19133929 VALVE WITH IMPROVED PISTON BALANCING REID, MICHAEL ROBERT —
19057473 HEAT EXCHANGER AND AIR CONDITIONING SYSTEM HINCAPIE SERNA, GUSTAVO A —
18997533 REFRIGERANT COMPRESSOR INCLUDING DIFFUSER WITH QUARTER WAVE TUBES COMINGS, DANIEL C —

Interview Candidates (10)

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
19077695 FEMALE FLUID CONNECTOR FOR A QUICK CONNECTING AND DISCONNECTING FLUID COUPLING HEWITT, JAMES M 60d overdue
18551082 ATOMIZING NOZZLE ARRANGEMENT BOECKMANN, JASON J 47d
19363959 COMPRESSION RING FOR A PISTON SLIPPER ARRANGEMENT, PISTON SLIPPER ARRANGEMENT, AND AXIAL PISTON MACHINE DOYLE, BENJAMIN C —
19133929 VALVE WITH IMPROVED PISTON BALANCING REID, MICHAEL ROBERT —
19057473 HEAT EXCHANGER AND AIR CONDITIONING SYSTEM HINCAPIE SERNA, GUSTAVO A —
18997533 REFRIGERANT COMPRESSOR INCLUDING DIFFUSER WITH QUARTER WAVE TUBES COMINGS, DANIEL C —
18993794 EJECTOR HAVING AN ACTUATION MECHANISM WITH A PILOT VALVE AND AN EQUALIZATION PASSAGE BETWEEN TWO CYLINDER CHAMBERS BOECKMANN, JASON J —
18956796 HEAT EXCHANGER, AIR CONDITIONING SYSTEM AND HEAT EXCHANGE SYSTEM CIRIC, LJILJANA V —

Top Art Units

Art UnitApps
3763 12
3679 3
3752 3
3753 2
2117 2
3746 1
2119 1
2857 1
1782 1
1764 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19363959 COMPRESSION RING FOR A PISTON SLIPPER ARRANGEMENT, PISTON SLIPPER ARRANGEMENT, AND AXIAL PISTON MACHINE DOYLE, BENJAMIN C 3746 §103§112 Non-Final OA — Pending Oct 21, 2025
19133929 VALVE WITH IMPROVED PISTON BALANCING REID, MICHAEL ROBERT 3753 §102§103 Final Rejection — Pending May 29, 2025
19077358 QUICK CONNECTING AND DISCONNECTING FLUID COUPLING DRAGICEVICH, ZACHARY T 3679 §103 Final Rejection 40d Pending Mar 12, 2025
19077695 FEMALE FLUID CONNECTOR FOR A QUICK CONNECTING AND DISCONNECTING FLUID COUPLING HEWITT, JAMES M 3679 §102§103Other Final Rejection 60d overdue Pending Mar 12, 2025
19057473 HEAT EXCHANGER AND AIR CONDITIONING SYSTEM HINCAPIE SERNA, GUSTAVO A 3763 §102§103§112 Non-Final OA — Pending Feb 19, 2025
18997533 REFRIGERANT COMPRESSOR INCLUDING DIFFUSER WITH QUARTER WAVE TUBES COMINGS, DANIEL C 3763 §102§103§112 Non-Final OA — Pending Jan 22, 2025
18993794 EJECTOR HAVING AN ACTUATION MECHANISM WITH A PILOT VALVE AND AN EQUALIZATION PASSAGE BETWEEN TWO CYLINDER CHAMBERS BOECKMANN, JASON J 3752 §102§103§112 Non-Final OA — Pending Jan 13, 2025
18956796 HEAT EXCHANGER, AIR CONDITIONING SYSTEM AND HEAT EXCHANGE SYSTEM CIRIC, LJILJANA V 3763 §102§103 Non-Final OA — Pending Nov 22, 2024
18864659 VALVE ARRANGEMENT FOR REFRIGERANT COMPRESSOR OSWALD, KIRSTIN U 3763 §103 Final Rejection — Pending Nov 11, 2024
18850634 A METHOD AND A CONTROL SYSTEM FOR CONTROLLING PARALLEL CONNECTED POWER CONVERTERS OGG, DAVID EARL 2119 §101§112 Non-Final OA — Pending Sep 25, 2024
18888274 HEAT EXCHANGER AND AIR CONDITIONING SYSTEM AL SAMIRI, KHALED AHMED ALI 3763 §103 Final Rejection — Pending Sep 18, 2024
18888289 HEAT EXCHANGER, BENT HEAT EXCHANGER AND AIR CONDITIONING SYSTEM ALVARE, PAUL 3763 §102§103§112 Non-Final OA — Pending Sep 18, 2024
18888299 HEAT EXCHANGER AND AIR CONDITIONING SYSTEM ROJOHN III, CLAIRE E 3763 §102§103§112 Non-Final OA — Pending Sep 18, 2024
18810872 METHOD OF MONITORING A ROTATING MACHINE CONFIGURED FOR ENERGY TRANSFER HAVING A PLURALITY OF SUBSYSTEMS QUIGLEY, KYLE ROBERT 2857 §101§103§112 Non-Final OA — Pending Aug 21, 2024
18782600 VENEER TYPE TUBE OR HOSE WITH DIFFUSION BARRIER DUNWOODY, AARON M 3679 §112 Non-Final OA — Pending Jul 24, 2024
18782625 ABRASION RESISTANT TUBE OR HOSE LAN, YAN 1782 §112 Non-Final OA — Pending Jul 24, 2024
18722866 PLATE HEAT EXCHANGER JONES, GORDON A 3763 §102§103 Final Rejection — Pending Jun 21, 2024
18662019 SEPARATING PLATE LANE, DEVON 3763 §103 Final Rejection — Pending May 13, 2024
18662121 HEAT EXCHANGER LING, FOR K. 3763 §103 Final Rejection — Pending May 13, 2024
18692961 POWER ELECTRONICS COOLING LOOP FOR REFRIGERANT COMPRESSOR TADESSE, MARTHA 3763 — Non-Final OA — Pending Mar 18, 2024
18685688 VALVE METERING FLOW SENSOR INTEGRATION SAAVEDRA, EMILIO J 2117 §103 Final Rejection — Pending Feb 22, 2024
18583490 SELF-HEALING WATER-SWELLABLE HYDRAULIC SEAL HUHN, RICHARD A 1764 §103§112DP Non-Final OA — Pending Feb 21, 2024
18505565 GAS SENSING LEAK MITIGATION UNIT LOPEZ ALVAREZ, OLVIN 2117 §102§103 Non-Final OA 12d Pending Nov 09, 2023
18499135 CHECK VALVE AND HYDRAULIC GEROTOR OR GEROLER MACHINE SANCHEZ-MEDINA, REINALDO 3753 §103 Non-Final OA 56d Pending Oct 31, 2023
18551082 ATOMIZING NOZZLE ARRANGEMENT BOECKMANN, JASON J 3752 §103§112 Final Rejection 47d Pending Sep 18, 2023
18259672 HEAT EXCHANGER ARANT, HARRY E 3763 §102§103 Final Rejection — Pending Jun 28, 2023
18314448 TEMPERATURE SENSOR AND METHOD FOR PRODUCING A TEMPERATURE SENSOR KIM, PAUL D 3729 §103 Non-Final OA — Pending May 09, 2023
18193691 ATOMIZING NOZZLE ARRANGEMENT GREENLUND, JOSEPH A 3752 §102§103 Final Rejection 33d Pending Mar 31, 2023

Managing Danfoss A/S'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 Danfoss A/S have?

Danfoss A/S has 28 pending office actions as of October 2026, spread across 11 art units and 27 examiners.

Which USPTO examiner handles the most Danfoss A/S applications?

Jason J Boeckmann has the most, with 2 of Danfoss A/S's pending office actions.

What technology area are Danfoss A/S'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