Prosecution Insights
Last updated: October 02, 2026

Wuhan United Imaging Healthcare Co. Ltd.

Technology areas: Semiconductors, Circuits & Optics • Medical Devices & Mechanical Engineering

13 pending office actions • 5 art units • 13 examiners • 0 of 13 (0%) have an AI response strategy ready • 16 patents granted in the last 365 days

Analysis

Wuhan United Imaging Healthcare Co. Ltd. currently manages 12 pending office actions within the Medical Devices & Mechanical Engineering technology area. These 12 actions are distributed across 12 distinct examiners and 5 distinct art units. This ratio of 12 pending actions to 12 examiners means that every active case is being reviewed by a different individual. The involvement of 5 distinct art units for 12 actions suggests that the company's medical imaging innovations are being evaluated across several specialized divisions.

Carolyn A Pehlke is identified as the busiest examiner for the portfolio, though they currently handle only 1 pending office action. Because each of the 12 pending actions is assigned to a different examiner, the workload is spread across the 12 distinct examiners. Practitioners must prepare for different examination styles across these 5 distinct art units, which requires a highly adaptable prosecution strategy. This distribution ensures that no single examiner dominates the company's active 12 pending office actions.

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

Portfolio Summary

13
Total Pending OAs
8
Non-Final OAs
4
Final Rejections
1
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
1
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.

8
Hard (62%)
5
Medium (38%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (8%)
§101 + other2 (15%)
§103 only4 (31%)
§102 only1 (8%)
Multi-statute (no §101)5 (38%)

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
3
Semiconductors
23% of docket
5
Mechanical / Eng
38% of docket
5
Business / Other
38% 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
PEHLKE, CAROLYN A 1 62.2% +27.9%
JACOB, OOMMEN 1 79.1% +17.5%
HAMILTON, MATTHEW L 1 53.5% +61.4%
LIU, GORDON G 1 82.9% +14.8%
JEAN PIERRE, PEGUY 1 94.3% -0.8%
YANG, JIANXUN 1 74.1% +19.3%
FOX, DANIELLE A 1 83.3% +13.1%
ARTMAN, THOMAS R 1 84.1% +12.9%
VAN DUZER, ALEXIS KIM 1 37.5% +46.7%
HINZE, LEO T 1 52.7% +10.4%

Quick Wins (4)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
19052261 METHOD AND SYSTEM FOR IMAGE DISPLAY IN A MEDICAL IMAGING SYSTEM LIU, GORDON G —
19002621 DATA COMPRESSION AND DATA DECOMPRESSION METHOD AND APPARATUS AND STORAGE MEDIUM JEAN PIERRE, PEGUY —
18896769 X-RAY TUBES, METHODS AND SYSTEMS FOR ADJUSTING FOCAL POINTS OF X-RAY TUBES, AND CATHODE ASSEMBLIES FOX, DANIELLE A —
18895360 CATHODE ASSEMBLIES, METHODS FOR ADJUSTING FOCAL POINTS OF X-RAYS, AND METHODS FOR CONTROLLING FOCUSED ELECTRON BEAMS ARTMAN, THOMAS R —

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
17932283 SYSTEMS AND METHODS FOR DEVICE MONITORING PEREZ BERMUDEZ, YARITZA H 7d
17810330 METHOD AND SYSTEM FOR ULTRASONIC IMAGING KLEIN, BROOKE L 12d
19403289 INTERVENTIONAL ULTRASOUND IMAGING DEVICE PEHLKE, CAROLYN A —
19329526 ULTRASONIC MAGING METHOD AND SYSTEM JACOB, OOMMEN —
19055410 METHODS AND SYSTEMS FOR ENERGY SAVING CONTROL OF MEDICAL DEVICE HAMILTON, MATTHEW L —
18884461 METHODS FOR CONFIGURING IMAGING PARAMETERS VAN DUZER, ALEXIS KIM —
18817320 ULTRASONIC PROBES AND ULTRASONIC DEVICES HINZE, LEO T —
18525882 METHOD AND SYSTEM FOR MONITORING REGURGITATION CHOI, YOUNHEE JEON —

Interview Candidates (9)

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
19403289 INTERVENTIONAL ULTRASOUND IMAGING DEVICE PEHLKE, CAROLYN A —
19329526 ULTRASONIC MAGING METHOD AND SYSTEM JACOB, OOMMEN —
19055410 METHODS AND SYSTEMS FOR ENERGY SAVING CONTROL OF MEDICAL DEVICE HAMILTON, MATTHEW L —
19052261 METHOD AND SYSTEM FOR IMAGE DISPLAY IN A MEDICAL IMAGING SYSTEM LIU, GORDON G —
19001407 ULTRASONIC IMAGING METHOD, APPARATUS, DEVICE, AND STORAGE MEDIUM YANG, JIANXUN —
18896769 X-RAY TUBES, METHODS AND SYSTEMS FOR ADJUSTING FOCAL POINTS OF X-RAY TUBES, AND CATHODE ASSEMBLIES FOX, DANIELLE A —
18895360 CATHODE ASSEMBLIES, METHODS FOR ADJUSTING FOCAL POINTS OF X-RAYS, AND METHODS FOR CONTROLLING FOCUSED ELECTRON BEAMS ARTMAN, THOMAS R —
18884461 METHODS FOR CONFIGURING IMAGING PARAMETERS VAN DUZER, ALEXIS KIM —

Top Art Units

Art UnitApps
3797 3
2884 2
3799 1
3682 1
2857 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19403289 INTERVENTIONAL ULTRASOUND IMAGING DEVICE PEHLKE, CAROLYN A 3799 §102§103 Non-Final OA — Pending Nov 28, 2025
19329526 ULTRASONIC MAGING METHOD AND SYSTEM JACOB, OOMMEN 3797 §102§103 Non-Final OA — Pending Sep 15, 2025
19055410 METHODS AND SYSTEMS FOR ENERGY SAVING CONTROL OF MEDICAL DEVICE HAMILTON, MATTHEW L — §101§102 Non-Final OA — Pending Feb 17, 2025
19052261 METHOD AND SYSTEM FOR IMAGE DISPLAY IN A MEDICAL IMAGING SYSTEM LIU, GORDON G — §103 Non-Final OA — Pending Feb 12, 2025
19002621 DATA COMPRESSION AND DATA DECOMPRESSION METHOD AND APPARATUS AND STORAGE MEDIUM JEAN PIERRE, PEGUY — §102 Non-Final OA — Pending Dec 26, 2024
19001407 ULTRASONIC IMAGING METHOD, APPARATUS, DEVICE, AND STORAGE MEDIUM YANG, JIANXUN — §103 Non-Final OA — Pending Dec 24, 2024
18896769 X-RAY TUBES, METHODS AND SYSTEMS FOR ADJUSTING FOCAL POINTS OF X-RAY TUBES, AND CATHODE ASSEMBLIES FOX, DANIELLE A 2884 §103 Non-Final OA — Pending Sep 25, 2024
18895360 CATHODE ASSEMBLIES, METHODS FOR ADJUSTING FOCAL POINTS OF X-RAYS, AND METHODS FOR CONTROLLING FOCUSED ELECTRON BEAMS ARTMAN, THOMAS R 2884 §103 Final Rejection — Pending Sep 24, 2024
18884461 METHODS FOR CONFIGURING IMAGING PARAMETERS VAN DUZER, ALEXIS KIM 3682 §101§103 Final Rejection — Pending Sep 13, 2024
18817320 ULTRASONIC PROBES AND ULTRASONIC DEVICES HINZE, LEO T — §102§112 Non-Final OA — Pending Aug 28, 2024
18525882 METHOD AND SYSTEM FOR MONITORING REGURGITATION CHOI, YOUNHEE JEON 3797 §103§112 Non-Final OA — Pending Dec 01, 2023
17932283 SYSTEMS AND METHODS FOR DEVICE MONITORING PEREZ BERMUDEZ, YARITZA H 2857 §101 Final Rejection 7d Pending Sep 14, 2022
17810330 METHOD AND SYSTEM FOR ULTRASONIC IMAGING KLEIN, BROOKE L 3797 §102§103§112 Final Rejection 12d Pending Jun 30, 2022

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