Prosecution Insights
Last updated: October 27, 2026

Advanced Energy Industries Inc.

Technology area: Semiconductors, Circuits & Optics

14 pending office actions • 11 art units • 14 examiners • 0 of 14 (0%) have an AI response strategy ready • 37 patents granted in the last 365 days

Analysis

Advanced Energy Industries Inc. has 14 pending office actions in Semiconductors, Circuits & Optics. The matters are distributed across 14 examiners and 11 art units, creating a substantial examination footprint with several matters sharing art-unit coverage.

RIOS RUSSO, RAUL J is the busiest examiner, with 1 pending matter. No examiner has a larger identified workload, so the docket does not turn on one examiner relationship despite its overall size.

Counsel should use art-unit groupings to coordinate recurring technical and claim issues, while maintaining examiner-specific response plans. The spread across 14 examiners also makes centralized tracking important for deadlines, amendments, and argument consistency.

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

Portfolio Summary

14
Total Pending OAs
8
Non-Final OAs
6
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.

2
Overdue
0
Due this week
1
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 (2)Due ≤ 30 days (1)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.

4
Hard (29%)
9
Medium (64%)
1
Easy (7%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only6 (43%)
§102 only3 (21%)
Double-patenting only1 (7%)
Multi-statute (no §101)4 (29%)

Industry Mix

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

2
Life Sciences
14% of docket
0
Information Tech
0% of docket
1
Communications
7% of docket
10
Semiconductors
71% of docket
1
Mechanical / Eng
7% 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.

140 h
Manual time on pending OAs
28 h
Time saved (low, 20%)
49 h
Time saved (mid, 35%)
1.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
RIOS RUSSO, RAUL J 1 87.3% +8.6%
PEREZ, BRYAN REYNALDO 1 83.9% +13.8%
NGUYEN, HIEU P 1 92.1% +5.2%
COTEY, PHILIP L 1 83.9% +21.2%
JENNISON, BRIAN W 1 71.9% +22.2%
REYES, JOSHUA NATHANIEL PI 1 42.3% +50.5%
AHMAD, SHAHZEB K 1 79.6% +4.6%
CHAN, WEI 1 74.7% +13.8%
CHEN, PATRICK C 1 82.5% +9.9%
WELLS, KENNETH B 1 86.3% +2.2%

Quick Wins (5)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18359840 MATCH NETWORK DESIGN FOR USE WITH FREQUENCY SWEEPING WELLS, KENNETH B 56d
18964989 APPARATUS AND METHOD FOR GROUND FAULT MONITORING RIOS RUSSO, RAUL J —
18830709 SURFACE CHARGE AND POWER FEEDBACK AND CONTROL USING A SWITCH MODE BIAS SYSTEM PEREZ, BRYAN REYNALDO —
18633590 CLASS D-H PREAMPLIFIER AND CASCODED HIGH-VOLTAGE AMPLIFIER NGUYEN, HIEU P —
18518840 TRANSIENT CONTROL OF AN ASYMMETRIC WAVEFORM CHEN, PATRICK C —

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18159780 MULTI-FILAR COIL LIAN, MANG TIN BIK 42d overdue
18611945 Optical Signal Transfer Mechanism For A Vacuum Compatible Spring Loaded Thermometry Probe COTEY, PHILIP L 27d
18605486 SYSTEMS AND METHODS FOR ARC DETECTION AND HANDLING USING IMPEDANCE DATA JENNISON, BRIAN W —
18584816 BIAS SUPPLY WITH RESONANT SWITCHING REYES, JOSHUA NATHANIEL PI —

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
18524437 MATCH NETWORK WITH VARIABLE CAPACITANCE AND SWITCHABLE ARRAY OF SOLID-STATE CAPACITANCE CHAN, WEI 182d overdue
18611945 Optical Signal Transfer Mechanism For A Vacuum Compatible Spring Loaded Thermometry Probe COTEY, PHILIP L 27d
18830709 SURFACE CHARGE AND POWER FEEDBACK AND CONTROL USING A SWITCH MODE BIAS SYSTEM PEREZ, BRYAN REYNALDO —
18605486 SYSTEMS AND METHODS FOR ARC DETECTION AND HANDLING USING IMPEDANCE DATA JENNISON, BRIAN W —
18584816 BIAS SUPPLY WITH RESONANT SWITCHING REYES, JOSHUA NATHANIEL PI —

Top Art Units

Art UnitApps
2838 3
2842 2
2858 1
2843 1
2855 1
3761 1
1718 1
2844 1
2633 1
2837 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18964989 APPARATUS AND METHOD FOR GROUND FAULT MONITORING RIOS RUSSO, RAUL J 2858 DP Non-Final OA — Pending Dec 02, 2024
18830709 SURFACE CHARGE AND POWER FEEDBACK AND CONTROL USING A SWITCH MODE BIAS SYSTEM PEREZ, BRYAN REYNALDO 2838 §102 Final Rejection — Pending Sep 11, 2024
18633590 CLASS D-H PREAMPLIFIER AND CASCODED HIGH-VOLTAGE AMPLIFIER NGUYEN, HIEU P 2843 §102 Non-Final OA — Pending Apr 12, 2024
18611945 Optical Signal Transfer Mechanism For A Vacuum Compatible Spring Loaded Thermometry Probe COTEY, PHILIP L 2855 §103§112 Final Rejection 27d Pending Mar 21, 2024
18605486 SYSTEMS AND METHODS FOR ARC DETECTION AND HANDLING USING IMPEDANCE DATA JENNISON, BRIAN W 3761 §102§103 Non-Final OA — Pending Mar 14, 2024
18584816 BIAS SUPPLY WITH RESONANT SWITCHING REYES, JOSHUA NATHANIEL PI 1718 §103§112Other Non-Final OA — Pending Feb 22, 2024
18392169 OPEN CIRCUIT AND BACK-SURGE PROTECTION FOR POWER SUPPLIES AHMAD, SHAHZEB K 2838 §103 Non-Final OA — Pending Dec 21, 2023
18524437 MATCH NETWORK WITH VARIABLE CAPACITANCE AND SWITCHABLE ARRAY OF SOLID-STATE CAPACITANCE CHAN, WEI 2844 §103 Final Rejection 182d overdue Pending Nov 30, 2023
18518840 TRANSIENT CONTROL OF AN ASYMMETRIC WAVEFORM CHEN, PATRICK C 2842 §103 Non-Final OA — Pending Nov 24, 2023
18359840 MATCH NETWORK DESIGN FOR USE WITH FREQUENCY SWEEPING WELLS, KENNETH B 2842 §103 Final Rejection 56d Pending Jul 26, 2023
18304510 SYSTEM AND METHOD OF DETERMINING A LOAD VOLTAGE IN A POWER CONVERTER SHAW, LAUREN ASHLEY 2838 §102 Non-Final OA — Pending Apr 21, 2023
18302294 MULTI-LEVEL PULSING SYSTEM SINGH, AMNEET 2633 §103 Final Rejection — Pending Apr 18, 2023
18159780 MULTI-FILAR COIL LIAN, MANG TIN BIK 2837 §103§112 Final Rejection 42d overdue Pending Jan 26, 2023
17483559 COATED-SUBSTRATE SENSING AND CRAZING MITIGATION BAND, MICHAEL A 1794 §103 Non-Final OA — Pending Sep 23, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Advanced Energy Industries Inc. have?

Advanced Energy Industries Inc. has 14 pending office actions as of October 2026, spread across 11 art units and 14 examiners.

Which USPTO examiner handles the most Advanced Energy Industries Inc. applications?

Raul J Rios Russo has the most, with 1 of Advanced Energy Industries Inc.'s pending office actions.

What technology area are Advanced Energy Industries Inc.'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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