
Michael E. Barr
Supervisory Patent Examiner (ID: 293, Phone: (571)272-1414 , Office: P/1711 )
| Most Active Art Unit | 1762 |
| Art Unit(s) | 1711, 1112, 1762, 1792 |
| Total Applications | 866 |
| Issued Applications | 630 |
| Pending Applications | 70 |
| Abandoned Applications | 171 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 17980577
[patent_doc_number] => 20220346613
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-03
[patent_title] => METHOD FOR EMPTYING CLEANING ROBOTS AND CLEANING SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/735461
[patent_app_country] => US
[patent_app_date] => 2022-05-03
[patent_effective_date] => 0000-00-00
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Array
(
[id] => 19404208
[patent_doc_number] => 20240287719
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-29
[patent_title] => LAUNDRY SYSTEM
[patent_app_type] => utility
[patent_app_number] => 18/289863
[patent_app_country] => US
[patent_app_date] => 2022-05-03
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/289863 | LAUNDRY SYSTEM | May 2, 2022 | Pending |
Array
(
[id] => 17983070
[patent_doc_number] => 20220349106
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[patent_kind] => A1
[patent_issue_date] => 2022-11-03
[patent_title] => CLEANING SEQUENCE FOR AN APPLIANCE
[patent_app_type] => utility
[patent_app_number] => 17/723569
[patent_app_country] => US
[patent_app_date] => 2022-04-19
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Array
(
[id] => 20256691
[patent_doc_number] => 12429035
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-09-30
[patent_title] => Device for cleaning and maintaining interior of hub in wind turbine nacelle
[patent_app_type] => utility
[patent_app_number] => 18/564094
[patent_app_country] => US
[patent_app_date] => 2022-03-23
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/564094 | Device for cleaning and maintaining interior of hub in wind turbine nacelle | Mar 22, 2022 | Issued |
Array
(
[id] => 18485531
[patent_doc_number] => 20230212868
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[patent_kind] => A1
[patent_issue_date] => 2023-07-06
[patent_title] => CLEANING METHOD FOR WATER SURFACE OF SWIMMING POOLS AND CLEANING ROBOT
[patent_app_type] => utility
[patent_app_number] => 17/585888
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Array
(
[id] => 17642455
[patent_doc_number] => 20220170193
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[patent_kind] => A1
[patent_issue_date] => 2022-06-02
[patent_title] => LAUNDRY PROCESSING APPARATUS
[patent_app_type] => utility
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Array
(
[id] => 18677204
[patent_doc_number] => 20230314845
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[patent_issue_date] => 2023-10-05
[patent_title] => CONTACT LENS CLEANER, AND PROTEIN REMOVAL AND STERILIZATION METHOD BY MEANS OF ELECTROPHORESIS DISSOCIATION
[patent_app_type] => utility
[patent_app_number] => 18/018592
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Array
(
[id] => 20241275
[patent_doc_number] => 12421584
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-09-23
[patent_title] => Low thermal expansion cast steel and method of producing same
[patent_app_type] => utility
[patent_app_number] => 17/908550
[patent_app_country] => US
[patent_app_date] => 2021-07-12
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Array
(
[id] => 18708607
[patent_doc_number] => 20230331193
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[patent_kind] => A1
[patent_issue_date] => 2023-10-19
[patent_title] => DEVICE FOR CLEANING A DETECTION SYSTEM
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Array
(
[id] => 18093645
[patent_doc_number] => 20220411986
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[patent_kind] => A1
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[patent_title] => Drum Bypass Control
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/357309 | Drum Bypass Control | Jun 23, 2021 | Abandoned |
Array
(
[id] => 19441560
[patent_doc_number] => 12091804
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Array
(
[id] => 18466329
[patent_doc_number] => 20230200609
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Array
(
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Array
(
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Array
(
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Array
(
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Array
(
[id] => 18160409
[patent_doc_number] => 20230027001
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[patent_title] => High toughness hot rolled steel sheet and method of manufacturing the same
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Array
(
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Array
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/625109 | AUTOMATIC DISHWASHING MACHINE | Jul 9, 2020 | Abandoned |