Prosecution Insights
Last updated: August 09, 2026

Shenzhen Huachengda Precision Industry Co. Ltd.

12 pending office actions • 5 art units • 11 examiners • 0 of 12 (0%) have an AI response strategy ready • 7 patents granted in the last 365 days

Portfolio Summary

12
Total Pending OAs
9
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
0
Due this month
1
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. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 60 days (1)

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.

7
Hard (58%)
5
Medium (42%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only5 (42%)
Multi-statute (no §101)7 (58%)

Industry Mix

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

9
Life Sciences
75% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
8% of docket
2
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.

120 h
Manual time on pending OAs
24 h
Time saved (low, 20%)
42 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PHAM, VU PHI 2 44.0% +20.0%
ZHOU, QINGZHANG 1 67.6% +24.2%
MOORE, STEPHANIE LYNN 1 60.8% +37.4%
YAARY, ERIC 1 73.7% +3.2%
FORSYTH, PAUL ALAN 1 73.7% +5.4%
CHEN, KUANGYUE 1 63.2% +46.0%
SCHNEIDER, THOMAS FRANK 1 49.1% +39.2%
MARTIN, JOHN MITCHELL 1 20.8% +4.1%
DIYAN, OLUWATOSIN OLUWATUMININ 1 30.0% +52.4%
MULLEN, MICHAEL PATRICK 1 55.6% +53.3%

Hard Cases (8)

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
18026598 HEATING MECHANISM FOR HEATING IN STAGES, AND ATOMIZATION APPARATUS USING SAME KHLOK, BONITA 19d overdue
18224583 ATOMIZING DEVICE, ATOMIZING ASSEMBLY THEREOF, AND MANUFACTURING PROCESS OF ATOMIZING ASSEMBLY SCHNEIDER, THOMAS FRANK 2d overdue
18035937 HEATING ATOMIZATION ASSEMBLY, HEATING ATOMIZATION DEVICE, AND ELECTRONIC ATOMIZER COMPRISING HEATING ATOMIZATION DEVICE PHAM, VU PHI 50d
18555259 ELECTRONIC ATOMIZER ZHOU, QINGZHANG
18572801 LIQUID TRANSFER UNIT FOR ATOMIZATION CORE, AND HEATING ATOMIZATION CORE COMPRISING LIQUID TRANSFER UNIT MOORE, STEPHANIE LYNN
18563485 POROUS ATOMIZING CORE CAPABLE OF RELEASING NEGATIVE IONS AND METHOD FOR PREPARING SAME FORSYTH, PAUL ALAN
18286781 HEATING ATOMIZATION CORE CHEN, KUANGYUE
18224577 Atomizing Device, Atomizing Assembly, and Manufacturing Process of Atomizing Assembly MARTIN, JOHN MITCHELL

Interview Candidates (8)

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
18033563 ATOMIZATION DEVICE WITH GOOD ATOMIZATION EFFECT DIYAN, OLUWATOSIN OLUWATUMININ 26d overdue
18224583 ATOMIZING DEVICE, ATOMIZING ASSEMBLY THEREOF, AND MANUFACTURING PROCESS OF ATOMIZING ASSEMBLY SCHNEIDER, THOMAS FRANK 2d overdue
18035937 HEATING ATOMIZATION ASSEMBLY, HEATING ATOMIZATION DEVICE, AND ELECTRONIC ATOMIZER COMPRISING HEATING ATOMIZATION DEVICE PHAM, VU PHI 50d
18555259 ELECTRONIC ATOMIZER ZHOU, QINGZHANG
18572801 LIQUID TRANSFER UNIT FOR ATOMIZATION CORE, AND HEATING ATOMIZATION CORE COMPRISING LIQUID TRANSFER UNIT MOORE, STEPHANIE LYNN
18286781 HEATING ATOMIZATION CORE CHEN, KUANGYUE
18029671 ATOMIZATION ASSEMBLY CAPABLE OF REALIZING RELIABLE CONNECTION OF ELECTRODES, AND ATOMIZATION DEVICE MULLEN, MICHAEL PATRICK
18011548 ATOMIZER AND ATOMIZING ASSEMBLY PHAM, VU PHI

Top Art Units

Art UnitApps
1755 5
1747 2
1731 1
1749 1
3761 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18555259 ELECTRONIC ATOMIZER ZHOU, QINGZHANG §103§112 Non-Final OA Pending Dec 03, 2024
18572801 LIQUID TRANSFER UNIT FOR ATOMIZATION CORE, AND HEATING ATOMIZATION CORE COMPRISING LIQUID TRANSFER UNIT MOORE, STEPHANIE LYNN 1747 §102§103§112 Non-Final OA Pending Dec 21, 2023
18564622 ATOMIZATION HEATING ASSEMBLY AND ATOMIZATION HEATING DEVICE USING SAME YAARY, ERIC 1755 §103 Final Rejection Pending Nov 28, 2023
18563485 POROUS ATOMIZING CORE CAPABLE OF RELEASING NEGATIVE IONS AND METHOD FOR PREPARING SAME FORSYTH, PAUL ALAN 1731 §102§103§112 Non-Final OA Pending Nov 22, 2023
18286781 HEATING ATOMIZATION CORE CHEN, KUANGYUE §103§112 Non-Final OA Pending Oct 13, 2023
18224583 ATOMIZING DEVICE, ATOMIZING ASSEMBLY THEREOF, AND MANUFACTURING PROCESS OF ATOMIZING ASSEMBLY SCHNEIDER, THOMAS FRANK 1749 §102§103Other Non-Final OA 2d overdue Pending Jul 21, 2023
18224577 Atomizing Device, Atomizing Assembly, and Manufacturing Process of Atomizing Assembly MARTIN, JOHN MITCHELL 1755 §103 Non-Final OA Pending Jul 21, 2023
18035937 HEATING ATOMIZATION ASSEMBLY, HEATING ATOMIZATION DEVICE, AND ELECTRONIC ATOMIZER COMPRISING HEATING ATOMIZATION DEVICE PHAM, VU PHI 1755 §102§103 Non-Final OA 50d Pending May 09, 2023
18033563 ATOMIZATION DEVICE WITH GOOD ATOMIZATION EFFECT DIYAN, OLUWATOSIN OLUWATUMININ 1755 §103 Final Rejection 26d overdue Pending Apr 25, 2023
18029671 ATOMIZATION ASSEMBLY CAPABLE OF REALIZING RELIABLE CONNECTION OF ELECTRODES, AND ATOMIZATION DEVICE MULLEN, MICHAEL PATRICK 1747 §103 Final Rejection Pending Mar 31, 2023
18026598 HEATING MECHANISM FOR HEATING IN STAGES, AND ATOMIZATION APPARATUS USING SAME KHLOK, BONITA 3761 §103§112 Non-Final OA 19d overdue Pending Mar 16, 2023
18011548 ATOMIZER AND ATOMIZING ASSEMBLY PHAM, VU PHI 1755 §103 Non-Final OA Pending Dec 20, 2022

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