Prosecution Insights
Last updated: October 02, 2026

Honeywell Lng LLC

Technology areas: Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

6 pending office actions • 3 art units • 4 examiners • 0 of 6 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

Honeywell Lng LLC is managing 7 pending office actions within the Medical Devices & Mechanical Engineering technology area. These 7 actions are distributed among 5 distinct examiners, indicating some concentration in the workload. BRIAN M KING is the busiest examiner for the portfolio, holding 2 pending office actions. This means that while most examiners handle one case, some examiners are responsible for a larger share of the pending matters.

The 7 pending office actions are situated within 3 distinct art units, which suggests a relatively focused technical scope despite the involvement of 5 examiners. With 7 pending actions and 3 art units, the company may benefit from some consistency in technical review across its applications. However, the need to manage 5 different examiners, including BRIAN M KING who holds 2 pending actions, still requires a varied prosecution strategy.

The presence of 7 pending office actions across 5 examiners and 3 art units indicates a moderately fragmented prosecution environment. Practitioners should prioritize understanding the preferences of BRIAN M KING, who manages 2 of the 7 pending cases. The concentration within 3 art units may allow for some technical synergy, but the diverse examiner pool still necessitates a case-by-case approach for the majority of the pending workload.

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

Portfolio Summary

6
Total Pending OAs
2
Non-Final OAs
4
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 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
0
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.

5
Hard (83%)
0
Medium (0%)
1
Easy (17%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only1 (17%)
Multi-statute (no §101)5 (83%)

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
5
Mechanical / Eng
83% of docket
1
Business / Other
17% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KING, BRIAN M 2 70.1% +23.8%
PETTITT, JOHN F 2 26.0% +21.8%
COLILLA, DANIEL JAMES 1 67.5% +22.5%
PRESSLEY, PAUL DEREK 1 60.5% +28.1%

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
17464773 INTEGRATED NITROGEN REJECTION FOR LIQUEFACTION OF NATURAL GAS PETTITT, JOHN F 14d
18616711 Apparatus and Method for Horizontal Transport and Vertical Installation of Heat Exchanger COLILLA, DANIEL JAMES —
18477644 Coil Wound Heat Exchanger Deformable Support System And Method PRESSLEY, PAUL DEREK —
18219808 SYSTEM AND METHOD FOR RECONDENSING BOIL-OFF GAS FROM A LIQUEFIED NATURAL GAS TANK PETTITT, JOHN F —
17168770 METHOD AND SYSTEM FOR DECARBONIZED LNG PRODUCTION KING, BRIAN M —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
17464773 INTEGRATED NITROGEN REJECTION FOR LIQUEFACTION OF NATURAL GAS PETTITT, JOHN F 14d
19018768 OPEN LOOP LIQUEFACTION PROCESS WITH NGL RECOVERY KING, BRIAN M —
18616711 Apparatus and Method for Horizontal Transport and Vertical Installation of Heat Exchanger COLILLA, DANIEL JAMES —
18477644 Coil Wound Heat Exchanger Deformable Support System And Method PRESSLEY, PAUL DEREK —
18219808 SYSTEM AND METHOD FOR RECONDENSING BOIL-OFF GAS FROM A LIQUEFIED NATURAL GAS TANK PETTITT, JOHN F —
17168770 METHOD AND SYSTEM FOR DECARBONIZED LNG PRODUCTION KING, BRIAN M —

Top Art Units

Art UnitApps
3763 3
3612 1
3725 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19018768 OPEN LOOP LIQUEFACTION PROCESS WITH NGL RECOVERY KING, BRIAN M — §112Other Non-Final OA — Pending Jan 13, 2025
18616711 Apparatus and Method for Horizontal Transport and Vertical Installation of Heat Exchanger COLILLA, DANIEL JAMES 3612 §102§103§112 Final Rejection — Pending Mar 26, 2024
18477644 Coil Wound Heat Exchanger Deformable Support System And Method PRESSLEY, PAUL DEREK 3725 §102§103§112 Final Rejection — Pending Sep 29, 2023
18219808 SYSTEM AND METHOD FOR RECONDENSING BOIL-OFF GAS FROM A LIQUEFIED NATURAL GAS TANK PETTITT, JOHN F 3763 §103§112 Final Rejection — Pending Jul 10, 2023
17464773 INTEGRATED NITROGEN REJECTION FOR LIQUEFACTION OF NATURAL GAS PETTITT, JOHN F 3763 §103§112 Final Rejection 14d Pending Sep 02, 2021
17168770 METHOD AND SYSTEM FOR DECARBONIZED LNG PRODUCTION KING, BRIAN M 3763 §103§112 Non-Final OA — Pending Feb 05, 2021

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