Prosecution Insights
Last updated: October 27, 2026

Onto Innovation Inc.

Technology area: Semiconductors, Circuits & Optics

13 pending office actions • 11 art units • 13 examiners • 0 of 13 (0%) have an AI response strategy ready • 15 patents granted in the last 365 days

Analysis

Onto Innovation Inc. has 13 pending office actions in Semiconductors, Circuits & Optics. The matters are assigned to 13 examiners across 11 art units, showing broad distribution with some repeated art-unit coverage.

KIDWELL, KAITLYN ELIZABETH is the busiest examiner, with 1 pending matter. No examiner has a larger allocation in the supplied data, so portfolio management should emphasize consistent technical framing and application-specific response development.

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

Portfolio Summary

13
Total Pending OAs
7
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.

1
Overdue
0
Due this week
0
Due this month
1
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.

6
Hard (46%)
7
Medium (54%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (15%)
§103 only7 (54%)
Multi-statute (no §101)4 (31%)

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
2
Communications
15% of docket
9
Semiconductors
69% of docket
1
Mechanical / Eng
8% 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.

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
KIDWELL, KAITLYN ELIZABETH 1 76.5% +22.6%
ASFAW, MESFIN T 1 83.1% +13.9%
GEISEL, KARA E 1 75.2% +18.2%
GRAVES, TIMOTHY P 1 81.1% +15.2%
FABIAN JR, ROBERTO 1 71.0% +28.5%
LEE, ERIC D 1 81.5% +19.3%
BESLER, CHRISTOPHER JAMES 1 68.6% +41.0%
HALL, ELIZABETH MARY CAMPBEL 1 69.0% +8.3%
DAVIS, CYNTHIA L 1 71.4% +30.2%
MARINI, MATTHEW G 1 60.6% +21.9%

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
19042393 FIDUCIAL PATTERN ALIGNMENT TECHNIQUES ASFAW, MESFIN T —

Hard Cases (6)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
18522038 STAGE ACTUATOR PARTICLE SHIELD BESLER, CHRISTOPHER JAMES 46d
19071685 VARIABLE WAVELENGTH INTERFEROMETRY KIDWELL, KAITLYN ELIZABETH —
18851340 SYSTEM AND METHOD FOR PERFORMING CHARACTERIZATION OF A SAMPLE USING MULTI-WAVELENGTH LASER ACOUSTICS GRAVES, TIMOTHY P —
18574554 PERFORMANCE MANAGEMENT OF SEMICONDUCTOR SUBSTRATE TOOLS LEE, ERIC D —
18466932 Parameter Aggregation and Normalization for Manufacturing Tools DAVIS, CYNTHIA L —
18358495 LOG FILE AGGREGATOR AND DATA VISUALIZATION FOR SEMICONDUCTOR CONTROL SYSTEMS MARINI, MATTHEW G —

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
18522038 STAGE ACTUATOR PARTICLE SHIELD BESLER, CHRISTOPHER JAMES 46d
19071685 VARIABLE WAVELENGTH INTERFEROMETRY KIDWELL, KAITLYN ELIZABETH —
19042393 FIDUCIAL PATTERN ALIGNMENT TECHNIQUES ASFAW, MESFIN T —
18954038 SURFACE INSPECTION USING LASER TRIANGULATION GEISEL, KARA E —
18851340 SYSTEM AND METHOD FOR PERFORMING CHARACTERIZATION OF A SAMPLE USING MULTI-WAVELENGTH LASER ACOUSTICS GRAVES, TIMOTHY P —
18784611 TRANSIENT ELLIPSOMETRY WITH ASYNCHRONOUS OPTICAL SAMPLING FABIAN JR, ROBERTO —
18574554 PERFORMANCE MANAGEMENT OF SEMICONDUCTOR SUBSTRATE TOOLS LEE, ERIC D —
18466932 Parameter Aggregation and Normalization for Manufacturing Tools DAVIS, CYNTHIA L —

Top Art Units

Art UnitApps
2877 3
2882 1
2855 1
2851 1
3726 1
2872 1
2857 1
2853 1
2188 1
2671 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19071685 VARIABLE WAVELENGTH INTERFEROMETRY KIDWELL, KAITLYN ELIZABETH 2877 §103§112 Non-Final OA — Pending Mar 05, 2025
19042393 FIDUCIAL PATTERN ALIGNMENT TECHNIQUES ASFAW, MESFIN T 2882 §103 Non-Final OA — Pending Jan 31, 2025
18954038 SURFACE INSPECTION USING LASER TRIANGULATION GEISEL, KARA E 2877 §103 Final Rejection — Pending Nov 20, 2024
18851340 SYSTEM AND METHOD FOR PERFORMING CHARACTERIZATION OF A SAMPLE USING MULTI-WAVELENGTH LASER ACOUSTICS GRAVES, TIMOTHY P 2855 §102§103 Non-Final OA — Pending Sep 26, 2024
18784611 TRANSIENT ELLIPSOMETRY WITH ASYNCHRONOUS OPTICAL SAMPLING FABIAN JR, ROBERTO 2877 §103 Final Rejection — Pending Jul 25, 2024
18574554 PERFORMANCE MANAGEMENT OF SEMICONDUCTOR SUBSTRATE TOOLS LEE, ERIC D 2851 §102§103 Non-Final OA — Pending Dec 27, 2023
18522038 STAGE ACTUATOR PARTICLE SHIELD BESLER, CHRISTOPHER JAMES 3726 §102§103 Final Rejection 46d Pending Nov 28, 2023
18475684 BLUR REDUCTION TECHNIQUES FOR SEMICONDUCTOR INSPECTION HALL, ELIZABETH MARY CAMPBEL 2872 §103 Non-Final OA — Pending Sep 27, 2023
18466932 Parameter Aggregation and Normalization for Manufacturing Tools DAVIS, CYNTHIA L 2857 §101§102§103 Non-Final OA — Pending Sep 14, 2023
18358495 LOG FILE AGGREGATOR AND DATA VISUALIZATION FOR SEMICONDUCTOR CONTROL SYSTEMS MARINI, MATTHEW G 2853 §101§103 Final Rejection — Pending Jul 25, 2023
18339973 MULTIPLE SOURCES OF SIGNALS FOR HYBRID METROLOGY USING PHYSICAL MODELING AND MACHINE LEARNING COTHRAN, BERNARD E 2188 §103 Non-Final OA — Pending Jun 22, 2023
18170792 DEFECT DETECTION IN MANUFACTURED ARTICLES USING MULTI-CHANNEL IMAGES FELIX, BRADLEY OBAS 2671 §103 Non-Final OA 23d overdue Pending Feb 17, 2023
18062112 DYNAMIC MODELING FOR SEMICONDUCTOR SUBSTRATE DEFECT DETECTION DULANEY, KATHLEEN YUAN 2666 §103 Final Rejection — Pending Dec 06, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Onto Innovation Inc. have?

Onto Innovation Inc. has 13 pending office actions as of October 2026, spread across 11 art units and 13 examiners.

Which USPTO examiner handles the most Onto Innovation Inc. applications?

Kaitlyn Elizabeth Kidwell has the most, with 1 of Onto Innovation Inc.'s pending office actions.

What technology area are Onto Innovation 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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