Prosecution Insights
Last updated: August 15, 2026

Chengdu Qinchuan IOT Technology Co., Ltd.

13 pending office actions • 7 art units • 12 examiners • 0 of 13 (0%) have an AI response strategy ready • 80 patents granted in the last 365 days

Portfolio Summary

13
Total Pending OAs
6
Non-Final OAs
2
Final Rejections
5
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
2
Due this month
0
Due in next 60 days
1
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. 5 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (2)Due later (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.

9
Hard (69%)
1
Medium (8%)
3
Easy (23%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only5 (38%)
§101 + other4 (31%)
§103 only1 (8%)
Double-patenting only3 (23%)

Industry Mix

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

0
Life Sciences
0% of docket
1
Information Tech
8% of docket
0
Communications
0% of docket
3
Semiconductors
23% of docket
7
Mechanical / Eng
54% of docket
2
Business / Other
15% 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.

130 h
Manual time on pending OAs
26 h
Time saved (low, 20%)
46 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SUN, XIUQIN 2 72.5% +3.7%
OBAID, HAMZEH M 1 38.2% +22.3%
SITTNER, MICHAEL J 1 11.1% +14.7%
KASSA, ELIZABETH 1 80.2% -6.3%
WHITAKER, ANDREW B 1 18.7% +18.7%
PATTON, SPENCER D 1 73.8% +21.4%
LEE, SANGKYUNG 1 60.5% +9.7%
RIVERA GONZALEZ, IVONNEMARY 1 4.7% +7.9%
LAKHANI, ANDREW C 1 22.2% +29.8%
ULLAH, ARIF 1 47.2% +36.6%

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
19216788 METHODS, SYSTEMS, AND STORAGE MEDIA FOR INFORMATION MANAGEMENT OF INDUSTRIAL INTERNET OF THINGS (IIOT) BASED ON CLOUD PLATFORMS KASSA, ELIZABETH

Hard Cases (11)

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
18485307 METHOD AND SYSTEM FOR DETERMINING MAINTENANCE TIME OF PIPE NETWORKS OF NATURAL GAS SUN, XIUQIN 212d overdue
18331149 METHODS AND INTERNET OF THINGS SYSTEMS FOR SMART GAS PLATFORM WORK ORDER FULFILLMENT ULLAH, ARIF 121d overdue
19169026 METHODS AND SYSTEMS FOR PROCESSING GAS REGULATORY INFORMATION WHITAKER, ANDREW B 21d
18321764 METHODS AND INTERNET OF THINGS SYSTEMS FOR CREATING SMART GAS CALL CENTER WORK ORDERS NGUYEN, TAN D 26d
18332646 METHODS, INTERNET OF THINGS SYSTEMS AND MEDIUM FOR OPTIMIZING SMART GAS WORK ORDER SCHEDULING LAKHANI, ANDREW C 83d
19299289 METHOD AND INTERNET OF THINGS (IOT) SYSTEM FOR ALLOCATING MAINTENANCE TASKS BASED ON SMART GAS OBAID, HAMZEH M
19277430 SMART GAS INTERNET OF THINGS SYSTEM FOR MONITORING TARGET PIPELINE SITTNER, MICHAEL J
18743063 METHODS AND SYSTEMS FOR ASSESSING PIPELINE FAILURES BASED ON SMART GAS INTERNET OF THINGS SUN, XIUQIN

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
18331149 METHODS AND INTERNET OF THINGS SYSTEMS FOR SMART GAS PLATFORM WORK ORDER FULFILLMENT ULLAH, ARIF 121d overdue
19169026 METHODS AND SYSTEMS FOR PROCESSING GAS REGULATORY INFORMATION WHITAKER, ANDREW B 21d
18332646 METHODS, INTERNET OF THINGS SYSTEMS AND MEDIUM FOR OPTIMIZING SMART GAS WORK ORDER SCHEDULING LAKHANI, ANDREW C 83d
19299289 METHOD AND INTERNET OF THINGS (IOT) SYSTEM FOR ALLOCATING MAINTENANCE TASKS BASED ON SMART GAS OBAID, HAMZEH M
19277430 SMART GAS INTERNET OF THINGS SYSTEM FOR MONITORING TARGET PIPELINE SITTNER, MICHAEL J
19169028 INSPECTION METHODS AND SYSTEMS OF UNDERGROUND PIPELINE CORRIDOR BASED ON SMART GAS REGULATORY INTERNET OF THINGS PATTON, SPENCER D

Top Art Units

Art UnitApps
3629 3
2857 3
3624 1
3621 1
3663 1
3625 1
2186 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19299289 METHOD AND INTERNET OF THINGS (IOT) SYSTEM FOR ALLOCATING MAINTENANCE TASKS BASED ON SMART GAS OBAID, HAMZEH M 3624 §101§102 Non-Final OA Pending Aug 13, 2025
19277430 SMART GAS INTERNET OF THINGS SYSTEM FOR MONITORING TARGET PIPELINE SITTNER, MICHAEL J 3621 DP Non-Final OA Pending Jul 23, 2025
19216788 METHODS, SYSTEMS, AND STORAGE MEDIA FOR INFORMATION MANAGEMENT OF INDUSTRIAL INTERNET OF THINGS (IIOT) BASED ON CLOUD PLATFORMS KASSA, ELIZABETH DP Non-Final OA Pending May 23, 2025
19169026 METHODS AND SYSTEMS FOR PROCESSING GAS REGULATORY INFORMATION WHITAKER, ANDREW B 3629 §103 Final Rejection 21d Pending Apr 03, 2025
19169028 INSPECTION METHODS AND SYSTEMS OF UNDERGROUND PIPELINE CORRIDOR BASED ON SMART GAS REGULATORY INTERNET OF THINGS PATTON, SPENCER D DP Non-Final OA Pending Apr 03, 2025
18743063 METHODS AND SYSTEMS FOR ASSESSING PIPELINE FAILURES BASED ON SMART GAS INTERNET OF THINGS SUN, XIUQIN 2857 §101§112 Non-Final OA Pending Jun 13, 2024
18510593 METHOD, INTERNET OF THINGS SYSTEM, AND STORAGE MEDIUM FOR ASSESSING SMART GAS EMERGENCY PLAN LEE, SANGKYUNG 3663 §101 Final Rejection Pending Nov 15, 2023
18497992 METHOD, INTERNET OF THINGS (IOT) SYSTEM, AND STORAGE MEDIUM FOR SMART GAS ABNORMAL DATA ANALYSIS RIVERA GONZALEZ, IVONNEMARY 2857 §101§103§112 Non-Final OA Pending Oct 30, 2023
18485307 METHOD AND SYSTEM FOR DETERMINING MAINTENANCE TIME OF PIPE NETWORKS OF NATURAL GAS SUN, XIUQIN 2857 §101 Non-Final OA 212d overdue Pending Oct 11, 2023
18332646 METHODS, INTERNET OF THINGS SYSTEMS AND MEDIUM FOR OPTIMIZING SMART GAS WORK ORDER SCHEDULING LAKHANI, ANDREW C 3629 §101 Non-Final OA 83d Pending Jun 09, 2023
18331149 METHODS AND INTERNET OF THINGS SYSTEMS FOR SMART GAS PLATFORM WORK ORDER FULFILLMENT ULLAH, ARIF 3625 §101 Non-Final OA 121d overdue Pending Jun 07, 2023
18321764 METHODS AND INTERNET OF THINGS SYSTEMS FOR CREATING SMART GAS CALL CENTER WORK ORDERS NGUYEN, TAN D 3629 §101 Non-Final OA 26d Pending May 22, 2023
18152742 METHOD AND INTERNET OF THINGS SYSTEM FOR DEPLOYING NUCLEIC ACID DETECTION POINTS IN A SMART CITY ALHIJA, SAIF A 2186 §101§102§112 Non-Final OA Pending Jan 10, 2023

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