Prosecution Insights
Last updated: October 25, 2026

Wuhan United Imaging Healthcare Co. Ltd.

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

11 pending office actions • 8 art units • 11 examiners • 0 of 11 (0%) have an AI response strategy ready • 14 patents granted in the last 365 days

Analysis

Wuhan United Imaging Healthcare Co. Ltd. has 13 pending office actions in Medical Devices & Mechanical Engineering. The matters are assigned to 13 distinct examiners and 9 distinct art units, indicating that the pending work is distributed across several examination settings.

PEHLKE, CAROLYN A is the busiest identified examiner, with 1 pending matter. The profile does not show a dominant examiner concentration. Counsel may therefore emphasize application-specific claim analysis and maintain a unified docketing process across the separate assignments, particularly where related medical-device concepts may be examined in different art units.

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

Portfolio Summary

11
Total Pending OAs
5
Non-Final OAs
5
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.

7
Hard (64%)
4
Medium (36%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (9%)
§101 + other2 (18%)
§103 only4 (36%)
Multi-statute (no §101)4 (36%)

Industry Mix

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

0
Life Sciences
0% of docket
1
Information Tech
9% of docket
1
Communications
9% of docket
4
Semiconductors
36% of docket
5
Mechanical / Eng
45% 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.

110 h
Manual time on pending OAs
22 h
Time saved (low, 20%)
38 h
Time saved (mid, 35%)
1.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PEHLKE, CAROLYN A 1 62.1% +28.1%
HAMILTON, MATTHEW L 1 53.5% +61.4%
YANG, JIANXUN 1 74.3% +19.1%
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 52.9% +10.2%
HEBERT, THEODORE E 1 74.2% +14.2%
CHOI, YOUNHEE JEON 1 71.6% +48.2%
PEREZ BERMUDEZ, YARITZA H 1 73.9% +19.0%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
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 (7)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 7 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 —
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 (10)

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
17932283 SYSTEMS AND METHODS FOR DEVICE MONITORING PEREZ BERMUDEZ, YARITZA H 7d
19403289 INTERVENTIONAL ULTRASOUND IMAGING DEVICE PEHLKE, CAROLYN A —
19055410 METHODS AND SYSTEMS FOR ENERGY SAVING CONTROL OF MEDICAL DEVICE HAMILTON, MATTHEW L —
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 —
18817320 ULTRASONIC PROBES AND ULTRASONIC DEVICES HINZE, LEO T —

Top Art Units

Art UnitApps
3682 2
2884 2
3797 2
3799 1
2662 1
2853 1
2199 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
19055410 METHODS AND SYSTEMS FOR ENERGY SAVING CONTROL OF MEDICAL DEVICE HAMILTON, MATTHEW L 3682 §101§102 Non-Final OA — Pending Feb 17, 2025
19001407 ULTRASONIC IMAGING METHOD, APPARATUS, DEVICE, AND STORAGE MEDIUM YANG, JIANXUN 2662 §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 2853 §102§112 Non-Final OA — Pending Aug 28, 2024
18389708 SYSTEMS AND METHODS FOR UPGRADING MEDICAL DEVICES HEBERT, THEODORE E 2199 §103 Final Rejection — Pending Dec 19, 2023
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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Frequently Asked Questions

How many pending USPTO office actions does Wuhan United Imaging Healthcare Co. Ltd. have?

Wuhan United Imaging Healthcare Co. Ltd. has 11 pending office actions as of October 2026, spread across 8 art units and 11 examiners.

Which USPTO examiner handles the most Wuhan United Imaging Healthcare Co. Ltd. applications?

Carolyn A Pehlke has the most, with 1 of Wuhan United Imaging Healthcare Co. Ltd.'s pending office actions.

What technology area are Wuhan United Imaging Healthcare Co. Ltd.'s patent applications in?

Mostly Semiconductors, Circuits & Optics (USPTO Tech Center 2800), based on where its pending office actions are examined.

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