Prosecution Insights
Last updated: October 25, 2026

Ouster Inc.

Technology area: Transportation, E-Commerce & Mechanical Systems

6 pending office actions • 2 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 8 patents granted in the last 365 days

Analysis

Ouster Inc. currently has 6 pending office actions within the Transportation, E-Commerce & Mechanical Systems technology area. These actions are distributed among 6 distinct examiners. This distribution means that every active matter in the portfolio is being reviewed by a different individual, requiring the company to manage multiple examination styles.

The portfolio is active within 2 distinct art units. This concentration suggests that while there are many examiners, they are grouped within a small number of technical departments. HELLNER, MARK is the busiest examiner for the company, with 1 pending office action. Since there are 6 pending office actions in total, the workload is spread across the various examiners.

The use of 2 distinct art units for the pending office actions may lead to some technical consistency in the examination process. Practitioners should monitor the trends within these two specific units to anticipate potential challenges. Coordinating the 6 distinct examiners is essential to ensure that the prosecution of one application remains consistent with the others in the same art unit.

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

Portfolio Summary

6
Total Pending OAs
4
Non-Final OAs
1
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
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.

2
Hard (33%)
3
Medium (50%)
0
Easy (0%)
1
Unknown (17%)

Rejection Statute Mix

BucketCases
§103 only2 (33%)
§102 only1 (17%)
Multi-statute (no §101)2 (33%)
No statute on record1 (17%)

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
0
Semiconductors
0% of docket
5
Mechanical / Eng
83% of docket
1
Business / Other
17% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HELLNER, MARK 1 90.4% +8.6%
AHMAD, KHALIL ALI 1 — —
RIDDER, CLAYTON PAUL 1 62.9% +34.6%
RICHTER, KARA 1 — —
BAGHDASARYAN, HOVHANNES 1 77.3% +16.9%
CHILTON, CLARA GRACE 1 52.5% +11.7%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18600612 SUBFRAMES AND PHASE SHIFTING FOR LIDAR ACQUISITION AHMAD, KHALIL ALI —
18102940 OVERLAPPING SUB-RANGES WITH POWER STEPPING RICHTER, KARA —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18357663 RF DATA LINK FOR A DEVICE WITH A ROTATING COMPONENT RIDDER, CLAYTON PAUL 67d overdue
18150961 Logic For Controlling Histogramming Of Measurements Of Lidar Sensors CHILTON, CLARA GRACE 8d
18094049 Lidar Clocking Schemes For Power Management BAGHDASARYAN, HOVHANNES —

Top Art Units

Art UnitApps
3645 4
3646 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18917222 OPTICAL SYSTEM FOR COLLECTING DISTANCE INFORMATION WITHIN A FIELD HELLNER, MARK — Other Non-Final OA — Pending Oct 16, 2024
18600612 SUBFRAMES AND PHASE SHIFTING FOR LIDAR ACQUISITION AHMAD, KHALIL ALI 3645 §102§103 Non-Final OA — Pending Mar 08, 2024
18357663 RF DATA LINK FOR A DEVICE WITH A ROTATING COMPONENT RIDDER, CLAYTON PAUL 3646 §103 Non-Final OA 67d overdue Pending Jul 24, 2023
18102940 OVERLAPPING SUB-RANGES WITH POWER STEPPING RICHTER, KARA 3645 §102§103 Non-Final OA — Pending Jan 30, 2023
18094049 Lidar Clocking Schemes For Power Management BAGHDASARYAN, HOVHANNES 3645 §103 Non-Final OA — Pending Jan 06, 2023
18150961 Logic For Controlling Histogramming Of Measurements Of Lidar Sensors CHILTON, CLARA GRACE 3645 §102 Final Rejection 8d Pending Jan 06, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Ouster Inc. have?

Ouster Inc. has 6 pending office actions as of October 2026, spread across 2 art units and 6 examiners.

Which USPTO examiner handles the most Ouster Inc. applications?

Mark Hellner has the most, with 1 of Ouster Inc.'s pending office actions.

What technology area are Ouster Inc.'s patent applications in?

Mostly Transportation, E-Commerce & Mechanical Systems (USPTO Tech Center 3600), based on where its pending office actions are examined.

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