Prosecution Insights
Last updated: October 25, 2026

Danfoss Commercial Compressors

Technology area: Medical Devices & Mechanical Engineering

3 pending office actions • 1 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

Danfoss Commercial Compressors has 3 pending office actions in the Medical Devices & Mechanical Engineering technology area. While these actions are concentrated in 1 distinct art unit, they are being handled by 3 distinct examiners. This concentration in 1 art unit suggests that the company's innovations are technically similar, even though they are being evaluated by different individuals.

NORMAN, MARC E is the busiest examiner, with 1 pending office action. The 3 pending office actions are distributed equally, with each of the 3 examiners managing a single matter. For the practitioner, this means that while the technical standards of the 1 art unit will be consistent, the prosecution strategy must be tailored to the individual preferences of NORMAN, MARC E and the other assigned examiners. This split workload requires maintaining three separate dialogues within the same art unit.

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

Portfolio Summary

3
Total Pending OAs
0
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
1
Due this month
0
Due in next 60 days
1
Due later

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.

2
Hard (67%)
1
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (33%)
Multi-statute (no §101)2 (67%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
3
Mechanical / Eng
100% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
NORMAN, MARC E 1 84.0% +10.8%
DELEON, DARIO ANTONIO 1 65.3% +30.9%
FURDGE, LARRY L 1 62.5% +16.7%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18753330 METHOD OF MANAGING OIL IN A MULTI-COMPRESSOR REFRIGERATION SYSTEM USING OIL LEVEL DETECTION DEVICES FURDGE, LARRY L 29d
18837987 A MULTI-COMPRESSOR SYSTEM HAVING INDIVIDUAL OIL BALANCING LINES NORMAN, MARC E —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18753330 METHOD OF MANAGING OIL IN A MULTI-COMPRESSOR REFRIGERATION SYSTEM USING OIL LEVEL DETECTION DEVICES FURDGE, LARRY L 29d
18757606 MULTI-COMPRESSOR REFRIGERATION SYSTEM HAVING A COMMON OIL EQUALIZATION LINE PROVIDED WITH AN OIL PUMPING DEVICE DELEON, DARIO ANTONIO 70d
18837987 A MULTI-COMPRESSOR SYSTEM HAVING INDIVIDUAL OIL BALANCING LINES NORMAN, MARC E —

Top Art Units

Art UnitApps
3763 3

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18837987 A MULTI-COMPRESSOR SYSTEM HAVING INDIVIDUAL OIL BALANCING LINES NORMAN, MARC E 3763 §102§103§112 Final Rejection — Pending Aug 13, 2024
18757606 MULTI-COMPRESSOR REFRIGERATION SYSTEM HAVING A COMMON OIL EQUALIZATION LINE PROVIDED WITH AN OIL PUMPING DEVICE DELEON, DARIO ANTONIO 3763 §103 Final Rejection 70d Pending Jun 28, 2024
18753330 METHOD OF MANAGING OIL IN A MULTI-COMPRESSOR REFRIGERATION SYSTEM USING OIL LEVEL DETECTION DEVICES FURDGE, LARRY L 3763 §102§103§112 Final Rejection 29d Pending Jun 25, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Danfoss Commercial Compressors have?

Danfoss Commercial Compressors has 3 pending office actions as of October 2026, spread across 1 art units and 3 examiners.

Which USPTO examiner handles the most Danfoss Commercial Compressors applications?

Marc E Norman has the most, with 1 of Danfoss Commercial Compressors's pending office actions.

What technology area are Danfoss Commercial Compressors's patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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