Prosecution Insights
Last updated: October 25, 2026

Ecovacs Robotics Co. Ltd.

Technology areas: Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

4 pending office actions • 3 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 3 patents granted in the last 365 days

Analysis

Ecovacs Robotics Co. Ltd. has 4 pending office actions in Transportation, E-Commerce & Mechanical Systems. The matters involve 4 distinct examiners and 3 distinct art units, indicating separate examiner assignments with some shared examination-group coverage.

RAILEY, JENNIFER A is the busiest examiner, with 1 pending matter. No examiner carries more than the single matter reflected in that assignment. Counsel should coordinate claim terminology and technical positions across the portfolio while tailoring responses to each examiner and monitoring issues recurring within the shared art unit.

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

Portfolio Summary

4
Total Pending OAs
1
Non-Final OAs
3
Final Rejections
0
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
0
Due this week
1
Due this month
0
Due in next 60 days
1
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 (50%)
2
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (50%)
Multi-statute (no §101)2 (50%)

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
4
Mechanical / Eng
100% 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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
RAILEY, JENNIFER A 1 79.6% +7.9%
CARLSON, MARC 1 71.0% +23.4%
CLOUSER, BENJAMIN WADE 1 51.6% +39.3%
RODGERS, THOMAS RAYMOND 1 58.7% +59.3%

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
18442785 STRUCTURED LIGHT MODULE AND SELF-MOVING DEVICE CARLSON, MARC 70d
17731130 DUSTER CLOTH FOR CLEANING ROBOT AND CLEANING ROBOT USING SAME RODGERS, THOMAS RAYMOND —

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
17780931 STRUCTURED LIGHT MODULE AND AUTONOMOUS MOBILE DEVICE CLOUSER, BENJAMIN WADE 9d
18442785 STRUCTURED LIGHT MODULE AND SELF-MOVING DEVICE CARLSON, MARC 70d
17731130 DUSTER CLOTH FOR CLEANING ROBOT AND CLEANING ROBOT USING SAME RODGERS, THOMAS RAYMOND —

Top Art Units

Art UnitApps
3723 2
3676 1
3645 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19099461 INTELLIGENT MOWING DEVICE RAILEY, JENNIFER A 3676 §103 Non-Final OA — Pending Jan 28, 2025
18442785 STRUCTURED LIGHT MODULE AND SELF-MOVING DEVICE CARLSON, MARC 3723 §103§112 Final Rejection 70d Pending Feb 15, 2024
17780931 STRUCTURED LIGHT MODULE AND AUTONOMOUS MOBILE DEVICE CLOUSER, BENJAMIN WADE 3645 §103 Final Rejection 9d Pending May 27, 2022
17731130 DUSTER CLOTH FOR CLEANING ROBOT AND CLEANING ROBOT USING SAME RODGERS, THOMAS RAYMOND 3723 §103§112 Final Rejection — Pending Apr 27, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Ecovacs Robotics Co. Ltd. have?

Ecovacs Robotics Co. Ltd. has 4 pending office actions as of October 2026, spread across 3 art units and 4 examiners.

Which USPTO examiner handles the most Ecovacs Robotics Co. Ltd. applications?

Jennifer A Railey has the most, with 1 of Ecovacs Robotics Co. Ltd.'s pending office actions.

What technology area are Ecovacs Robotics Co. Ltd.'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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