Prosecution Insights
Last updated: August 16, 2026

Beijing Roborock Technology Co., Ltd.

34 pending office actions • 12 art units • 26 examiners • 0 of 34 (0%) have an AI response strategy ready • 102 patents granted in the last 365 days

Portfolio Summary

34
Total Pending OAs
21
Non-Final OAs
9
Final Rejections
4
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 7 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
2
Due this month
0
Due in next 60 days
3
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. 7 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (2)Due later (3)

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.

13
Hard (38%)
18
Medium (53%)
2
Easy (6%)
1
Unknown (3%)

Rejection Statute Mix

BucketCases
§103 only15 (44%)
§102 only3 (9%)
§112 only1 (3%)
Double-patenting only1 (3%)
Multi-statute (no §101)13 (38%)
No statute on record1 (3%)

Industry Mix

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

1
Life Sciences
3% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
3% of docket
20
Mechanical / Eng
59% of docket
12
Business / Other
35% 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.

340 h
Manual time on pending OAs
68 h
Time saved (low, 20%)
119 h
Time saved (mid, 35%)
3.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CHANG, SUKWOO JAMES 3 56.9% +40.8%
RIVERA, CARLOS A 2 77.2% +29.1%
JENNINGS, MICHAEL DEANGILO 2 77.9% +14.3%
HORTON, ANDREW ALAN 2 80.9% +17.5%
JOH, CATHERINE 2 0.0% +0.0%
HENSON, KATINA N 2 56.2% +32.2%
HUANG, STEVEN 2 47.1% +35.3%
CICCHINO, PATRICK D 1 80.7% +13.4%
CZYZ, STEVEN J 1 93.6% +2.3%
KRYCINSKI, STANTON L 1 68.3% +28.2%

Hard Cases (14)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18521366 CLEANING DEVICE HUANG, STEVEN 75d
19144943 ROBOTIC ARM AND SELF-MOVING CLEANING APPARATUS CICCHINO, PATRICK D
18869035 AUTOMATIC WATER REPLENISHMENT ASSEMBLY AND SELF-CLEANING MAINTENANCE STATION ARUNDALE, ROBERT K
18726864 AUTOMATIC CLEANING APPARATUS, AND SYSTEM JIMENEZ, ANTHONY R
18725190 SELF-CLEANING MAINTENANCE STATION AND SELF-CLEANING SYSTEM HORTON, ANDREW ALAN
18725191 DUST BAG, SELF-CLEANING DUST COLLECTION SEAT AND DUST COLLECTION SYSTEM JOH, CATHERINE
18724745 SELF-CLEANING DUST COLLECTION BASE AND DUST COLLECTION SYSTEM MULLER, BRYAN R
18719852 DUST COLLECTION PILE, AND AUTOMATIC CLEANING SYSTEM JOH, CATHERINE

Interview Candidates (15)

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
18546647 AUTOMATIC CLEANING DEVICE RIVERA, CARLOS A 22d overdue
18576675 DUST BOX AND AUTOMATIC CLEANING APPARATUS HENSON, KATINA N 62d
18262976 AUTOMATIC CLEANING DEVICE HUANG, STEVEN 62d
18521366 CLEANING DEVICE HUANG, STEVEN 75d
19144943 ROBOTIC ARM AND SELF-MOVING CLEANING APPARATUS CICCHINO, PATRICK D
19076828 CLEANER HANGER ASSEMBLY KRYCINSKI, STANTON L
18728233 AUTOMATIC CLEANING DEVICE RIVERA, CARLOS A
18728064 AUTOMATIC CLEANING DEVICE JENNINGS, MICHAEL DEANGILO

Top Art Units

Art UnitApps
3723 11
3745 2
3619 1
2951 1
3631 1
3753 1
3658 1
3667 1
1714 1
3662 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19144943 ROBOTIC ARM AND SELF-MOVING CLEANING APPARATUS CICCHINO, PATRICK D 3619 §102§103§112 Non-Final OA Pending Jun 30, 2025
35525767 Floor cleaning appliance CZYZ, STEVEN J 2951 Non-Final OA Pending Jun 23, 2025
19076828 CLEANER HANGER ASSEMBLY KRYCINSKI, STANTON L 3631 DP Final Rejection Pending Mar 11, 2025
18869035 AUTOMATIC WATER REPLENISHMENT ASSEMBLY AND SELF-CLEANING MAINTENANCE STATION ARUNDALE, ROBERT K 3753 §102§112 Non-Final OA Pending Nov 25, 2024
18728233 AUTOMATIC CLEANING DEVICE RIVERA, CARLOS A §112 Non-Final OA Pending Jul 11, 2024
18728092 AUTOMATIC CLEANING APPARATUS GITMAN, GABRIEL E §102 Non-Final OA Pending Jul 11, 2024
18728064 AUTOMATIC CLEANING DEVICE JENNINGS, MICHAEL DEANGILO §102Other Non-Final OA Pending Jul 10, 2024
18726864 AUTOMATIC CLEANING APPARATUS, AND SYSTEM JIMENEZ, ANTHONY R §102§103§112 Non-Final OA Pending Jul 05, 2024
18725789 SELF-CLEANING DUST-COLLECTING BASE AND DUST-COLLECTING SYSTEM JENNINGS, MICHAEL DEANGILO §102 Non-Final OA Pending Jun 30, 2024
18725190 SELF-CLEANING MAINTENANCE STATION AND SELF-CLEANING SYSTEM HORTON, ANDREW ALAN §102§103§112 Non-Final OA Pending Jun 28, 2024
18725349 SELF-CLEANING DUST COLLECTION BASE AND DUST COLLECTION SYSTEM HAWKINS, JASON KHALIL §103 Non-Final OA Pending Jun 28, 2024
18725438 SELF-CLEANING DUST COLLECTION HOLDER, AND DUST COLLECTION SYSTEM CHANG, SUKWOO JAMES §103 Non-Final OA Pending Jun 28, 2024
18725191 DUST BAG, SELF-CLEANING DUST COLLECTION SEAT AND DUST COLLECTION SYSTEM JOH, CATHERINE §102§103§112 Non-Final OA Pending Jun 28, 2024
18724745 SELF-CLEANING DUST COLLECTION BASE AND DUST COLLECTION SYSTEM MULLER, BRYAN R §102§103§112 Non-Final OA Pending Jun 27, 2024
18719852 DUST COLLECTION PILE, AND AUTOMATIC CLEANING SYSTEM JOH, CATHERINE §103 Non-Final OA Pending Jun 14, 2024
18716955 CONTROL METHOD FOR SELF-WALKING DEVICE, SELF-WALKING DEVICE, AND STORAGE MEDIUM WOOD, BLAKE ANDREW 3658 §102§103 Non-Final OA Pending Jun 06, 2024
18615586 LINE LASER MODULE AND AUTONOMOUS MOBILE DEVICE MOTAZEDI, SAHAR 3667 §103 Final Rejection 29d Pending Mar 25, 2024
18687700 WASHING METHOD AND DEVICE, BASE STATION AND STORAGE MEDIUM LEE, DOUGLAS 1714 §103 Non-Final OA Pending Feb 28, 2024
18682776 BASE STATION AND CLEANING ROBOT SYSTEM CHANG, SUKWOO JAMES 3723 §103 Final Rejection Pending Feb 09, 2024
18681791 SELF-MOVING DEVICE HENSON, KATINA N 3723 §102§103 Final Rejection Pending Feb 06, 2024
18576675 DUST BOX AND AUTOMATIC CLEANING APPARATUS HENSON, KATINA N 3723 §103 Non-Final OA 62d Pending Jan 04, 2024
18566354 SELF-MOVING DEVICE ISMAIL, MAHMOUD S 3662 §103 Final Rejection Pending Dec 01, 2023
18521366 CLEANING DEVICE HUANG, STEVEN 3723 §102§103Other Final Rejection 75d Pending Nov 28, 2023
18564455 CLEANING APPARATUS AND DIRT DETECTION METHOD FLORES, JUAN G 3745 §102§103 Non-Final OA Pending Nov 27, 2023
18559156 OBSTACLE AVOIDANCE METHOD AND APPARATUS FOR SELF-WALKING DEVICE, AND MEDIUM AND ELECTRONIC DEVICE REDA, MATTHEW J 3665 §103 Non-Final OA Pending Nov 06, 2023
18557122 DUST COLLECTION PILE, CLEANING ROBOT, AND CLEANING SYSTEM SEHN, MICHAEL L 3745 §102§103 Non-Final OA Pending Oct 25, 2023
18546647 AUTOMATIC CLEANING DEVICE RIVERA, CARLOS A 3723 §103 Final Rejection 22d overdue Pending Aug 16, 2023
18276814 AUTOMATIC CLEANING APPARATUS CHANG, SUKWOO JAMES 3723 §103 Non-Final OA Pending Aug 10, 2023
18276826 AUTOMATIC CLEANING DEVICE FORDJOUR, SARAH AKYAA 3723 §103 Non-Final OA Pending Aug 10, 2023
18276817 VIBRATING MOP AND AUTOMATIC CLEANING DEVICE HORTON, ANDREW ALAN 3723 §103§112 Non-Final OA Pending Aug 10, 2023
18262976 AUTOMATIC CLEANING DEVICE HUANG, STEVEN 3723 §103 Final Rejection 62d Pending Jul 26, 2023
18043586 CLEANING BRUSH, SMART CLEANING DEVICE AND METHOD FOR MANUFACTURING CLEANING BRUSH RODGERS, THOMAS RAYMOND 3723 §103 Final Rejection 14d Pending Mar 01, 2023
18003453 CLEANING APPARATUS HOLIZNA, CALEB ANDREW 3723 §102§103§112 Non-Final OA Pending Dec 27, 2022
17756160 CAMERA DEVICE AND CLEANING ROBOT REISNER, NOAM S 2852 §103 Non-Final OA 70d overdue Pending May 18, 2022

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