Prosecution Insights
Last updated: October 02, 2026

Alfred Kärcher SE & Co. KG

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

9 pending office actions • 6 art units • 9 examiners • 0 of 9 (0%) have an AI response strategy ready • 9 patents granted in the last 365 days

Analysis

Alfred Kärcher SE & Co. KG is currently managing 9 pending office actions within the Medical Devices & Mechanical Engineering technology area. These actions are distributed across 9 distinct examiners and 6 distinct art units. This distribution shows that while every pending action has a unique examiner, the 9 examiners are concentrated within a smaller group of 6 art units. This suggests a high volume of specialized filings that, while diverse enough to require 9 distinct examiners, still fall within a relatively narrow range of 6 distinct art units.

The busiest examiner, GOLIGHTLY, ERIC WAYNE, is responsible for 1 pending office action. This workload is representative of the decentralized nature of the portfolio, where the 1 pending office action per examiner is the standard across the entire set of 9 pending office actions. For the practitioner, managing 9 pending office actions across 6 distinct art units requires a coordinated effort to ensure that arguments made to one of the 9 distinct examiners do not conflict with those made to another. The concentration of 9 distinct examiners within 6 distinct art units may also mean that certain examiners are colleagues within the same unit.

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

Portfolio Summary

9
Total Pending OAs
2
Non-Final OAs
6
Final Rejections
1
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.

4
Overdue
0
Due this week
1
Due this month
1
Due in next 60 days
1
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 (4)Due ≤ 30 days (1)Due ≤ 60 days (1)Due later (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.

8
Hard (89%)
0
Medium (0%)
1
Easy (11%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only1 (11%)
Multi-statute (no §101)8 (89%)

Industry Mix

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

3
Life Sciences
33% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
6
Mechanical / Eng
67% 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.

90 h
Manual time on pending OAs
18 h
Time saved (low, 20%)
31 h
Time saved (mid, 35%)
0.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
GOLIGHTLY, ERIC WAYNE 1 77.6% +25.5%
PATTERSON, MICHAEL CHRISTOPHER 1 48.6% +39.3%
MCCULLERS, AARON KYLE 1 45.3% +35.7%
CARLSON, MARC 1 71.0% +23.3%
SAENZ, ALBERTO 1 69.1% +30.6%
BEISNER, WILLIAM H 1 61.8% +29.1%
HORTON, ANDREW ALAN 1 80.9% +17.5%
CORMIER, DAVID G 1 64.4% +28.8%
GUIDOTTI, LAURA COLE 1 62.0% +29.3%

Hard Cases (8)

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
17989338 BATTERY-OPERATED BACKPACK SUCTION APPLIANCE HORTON, ANDREW ALAN 35d overdue
18177862 COMPOSTING DEVICE AND METHOD FOR PROVIDING COMPOST MATERIAL BEISNER, WILLIAM H 30d overdue
18748251 ELECTRICALLY OPERATED HIGH-PRESSURE CLEANING APPARATUS PATTERSON, MICHAEL CHRISTOPHER 5d overdue
18755261 CLEANING SYSTEM AND METHOD FOR OPERATING A CLEANING SYSTEM GOLIGHTLY, ERIC WAYNE 15d
18444134 FLOOR-CLEANING SYSTEM, FLOOR-CLEANING APPARATUS, AND METHOD FOR OPERATING A FLOOR-CLEANING SYSTEM OR A FLOOR-CLEANING APPARATUS MCCULLERS, AARON KYLE 33d
18418476 SELF-PROPELLED AND SELF-STEERING FLOOR CLEANING APPARATUS, AND FLOOR CLEANING SYSTEM CARLSON, MARC 72d
18315421 CLEANING APPLIANCE SAENZ, ALBERTO —
17152492 CLEANING APPARATUS AND CLEANING SYSTEM GUIDOTTI, LAURA COLE —

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
17989338 BATTERY-OPERATED BACKPACK SUCTION APPLIANCE HORTON, ANDREW ALAN 35d overdue
18177862 COMPOSTING DEVICE AND METHOD FOR PROVIDING COMPOST MATERIAL BEISNER, WILLIAM H 30d overdue
18748251 ELECTRICALLY OPERATED HIGH-PRESSURE CLEANING APPARATUS PATTERSON, MICHAEL CHRISTOPHER 5d overdue
17587902 HIGH PRESSURE CLEANING SYSTEM AND METHOD FOR OPERATING A HIGH PRESSURE CLEANING SYSTEM CORMIER, DAVID G 5d overdue
18755261 CLEANING SYSTEM AND METHOD FOR OPERATING A CLEANING SYSTEM GOLIGHTLY, ERIC WAYNE 15d
18444134 FLOOR-CLEANING SYSTEM, FLOOR-CLEANING APPARATUS, AND METHOD FOR OPERATING A FLOOR-CLEANING SYSTEM OR A FLOOR-CLEANING APPARATUS MCCULLERS, AARON KYLE 33d
18418476 SELF-PROPELLED AND SELF-STEERING FLOOR CLEANING APPARATUS, AND FLOOR CLEANING SYSTEM CARLSON, MARC 72d
18315421 CLEANING APPLIANCE SAENZ, ALBERTO —

Top Art Units

Art UnitApps
3723 4
1714 1
3754 1
3663 1
1799 1
1711 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18755261 CLEANING SYSTEM AND METHOD FOR OPERATING A CLEANING SYSTEM GOLIGHTLY, ERIC WAYNE 1714 §102§103§112 Final Rejection 15d Pending Jun 26, 2024
18748251 ELECTRICALLY OPERATED HIGH-PRESSURE CLEANING APPARATUS PATTERSON, MICHAEL CHRISTOPHER 3754 §102§103§112 Final Rejection 5d overdue Pending Jun 20, 2024
18444134 FLOOR-CLEANING SYSTEM, FLOOR-CLEANING APPARATUS, AND METHOD FOR OPERATING A FLOOR-CLEANING SYSTEM OR A FLOOR-CLEANING APPARATUS MCCULLERS, AARON KYLE 3663 §102§103§112 Non-Final OA 33d Pending Feb 16, 2024
18418476 SELF-PROPELLED AND SELF-STEERING FLOOR CLEANING APPARATUS, AND FLOOR CLEANING SYSTEM CARLSON, MARC 3723 §102§103 Non-Final OA 72d Pending Jan 22, 2024
18315421 CLEANING APPLIANCE SAENZ, ALBERTO 3723 §103§112 Final Rejection — Pending May 10, 2023
18177862 COMPOSTING DEVICE AND METHOD FOR PROVIDING COMPOST MATERIAL BEISNER, WILLIAM H 1799 §103§112 Final Rejection 30d overdue Pending Mar 03, 2023
17989338 BATTERY-OPERATED BACKPACK SUCTION APPLIANCE HORTON, ANDREW ALAN 3723 §103§112 Final Rejection 35d overdue Pending Nov 17, 2022
17587902 HIGH PRESSURE CLEANING SYSTEM AND METHOD FOR OPERATING A HIGH PRESSURE CLEANING SYSTEM CORMIER, DAVID G 1711 §112 Final Rejection 5d overdue Pending Jan 28, 2022
17152492 CLEANING APPARATUS AND CLEANING SYSTEM GUIDOTTI, LAURA COLE 3723 §103§112 Non-Final OA — Pending Jan 19, 2021

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