
Weilun Lo
Supervisory Patent Examiner (ID: 18821, Phone: (571)272-4847 , Office: P/2179 )
| Most Active Art Unit | 3402 |
| Art Unit(s) | 3748, 3747, 2179, 3402, 3761, 3723, 2899 |
| Total Applications | 2327 |
| Issued Applications | 2049 |
| Pending Applications | 47 |
| Abandoned Applications | 231 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 14848907
[patent_doc_number] => 10413154
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-09-17
[patent_title] => Plate cleaning apparatus and system
[patent_app_type] => utility
[patent_app_number] => 15/495931
[patent_app_country] => US
[patent_app_date] => 2017-04-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 16
[patent_no_of_words] => 9107
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 463
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15495931
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/495931 | Plate cleaning apparatus and system | Apr 23, 2017 | Issued |
Array
(
[id] => 11991869
[patent_doc_number] => 20170296023
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-10-19
[patent_title] => 'AUTOMATIC CLEANING DEVICE AND SWEEPING ASSEMBLY THEREOF'
[patent_app_type] => utility
[patent_app_number] => 15/484681
[patent_app_country] => US
[patent_app_date] => 2017-04-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15484681
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/484681 | Automatic cleaning device and sweeping assembly thereof | Apr 10, 2017 | Issued |
Array
(
[id] => 15912039
[patent_doc_number] => 10653236
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-05-19
[patent_title] => Methods and systems for calibrating an oral cleaning device
[patent_app_type] => utility
[patent_app_number] => 16/089093
[patent_app_country] => US
[patent_app_date] => 2017-03-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_no_of_words] => 6849
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16089093
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/089093 | Methods and systems for calibrating an oral cleaning device | Mar 26, 2017 | Issued |
Array
(
[id] => 14098047
[patent_doc_number] => 20190090699
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-03-28
[patent_title] => CLEANING INSTRUMENT, CORRESPONDING CLEANING ELEMENT, USE OF A CLEANING ELEMENT, AND METHOD FOR CLEANING
[patent_app_type] => utility
[patent_app_number] => 16/083272
[patent_app_country] => US
[patent_app_date] => 2017-03-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5072
[patent_no_of_claims] => 0
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16083272
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/083272 | CLEANING INSTRUMENT, CORRESPONDING CLEANING ELEMENT, USE OF A CLEANING ELEMENT, AND METHOD FOR CLEANING | Mar 2, 2017 | Abandoned |
Array
(
[id] => 15131777
[patent_doc_number] => 10479330
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-11-19
[patent_title] => Rotary brush for washing systems, particularly for vehicles
[patent_app_type] => utility
[patent_app_number] => 15/446912
[patent_app_country] => US
[patent_app_date] => 2017-03-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15446912
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/446912 | Rotary brush for washing systems, particularly for vehicles | Feb 28, 2017 | Issued |
Array
(
[id] => 15071789
[patent_doc_number] => 10465372
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-11-05
[patent_title] => Drain cleaning tools
[patent_app_type] => utility
[patent_app_number] => 15/442764
[patent_app_country] => US
[patent_app_date] => 2017-02-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 12
[patent_no_of_words] => 3196
[patent_no_of_claims] => 20
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15442764
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/442764 | Drain cleaning tools | Feb 26, 2017 | Issued |
Array
(
[id] => 13924801
[patent_doc_number] => 20190045916
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-02-14
[patent_title] => METHOD AND SYSTEM FOR A ACHIEVING OPTIMAL ORAL HYGIENE BY MEANS OF FEEDBACK
[patent_app_type] => utility
[patent_app_number] => 16/078405
[patent_app_country] => US
[patent_app_date] => 2017-02-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7555
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 109
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16078405
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/078405 | Method and system for a achieving optimal oral hygiene by means of feedback | Feb 19, 2017 | Issued |
Array
(
[id] => 15161461
[patent_doc_number] => 10486207
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-11-26
[patent_title] => Closet auger
[patent_app_type] => utility
[patent_app_number] => 15/435482
[patent_app_country] => US
[patent_app_date] => 2017-02-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 25
[patent_no_of_words] => 6561
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 161
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15435482
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/435482 | Closet auger | Feb 16, 2017 | Issued |
Array
(
[id] => 11849606
[patent_doc_number] => 20170224098
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-08-10
[patent_title] => 'ADJUSTABLE COSMETIC BRUSH SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 15/423182
[patent_app_country] => US
[patent_app_date] => 2017-02-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15423182
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/423182 | Adjustable cosmetic brush system | Feb 1, 2017 | Issued |
Array
(
[id] => 16262261
[patent_doc_number] => 10753689
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-08-25
[patent_title] => Conduit pig
[patent_app_type] => utility
[patent_app_number] => 16/068080
[patent_app_country] => US
[patent_app_date] => 2017-01-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16068080
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/068080 | Conduit pig | Jan 29, 2017 | Issued |
Array
(
[id] => 11833846
[patent_doc_number] => 20170215564
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-08-03
[patent_title] => 'Curling Brush with Improved Pressure Distribution, Snap-Fit Head Assembly, Moulded Brush Pad and Pivot Limiting Means'
[patent_app_type] => utility
[patent_app_number] => 15/418014
[patent_app_country] => US
[patent_app_date] => 2017-01-27
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15418014
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/418014 | Curling Brush with Improved Pressure Distribution, Snap-Fit Head Assembly, Moulded Brush Pad and Pivot Limiting Means | Jan 26, 2017 | Abandoned |
Array
(
[id] => 11819994
[patent_doc_number] => 20170208931
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-07-27
[patent_title] => 'MULTI-SURFACE CLEANING APPARATUS'
[patent_app_type] => utility
[patent_app_number] => 15/415514
[patent_app_country] => US
[patent_app_date] => 2017-01-25
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/415514 | MULTI-SURFACE CLEANING APPARATUS | Jan 24, 2017 | Abandoned |
Array
(
[id] => 11756563
[patent_doc_number] => 20170203430
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-07-20
[patent_title] => 'HANDLE FOR BROOM OR OTHER TOOL'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/409054 | HANDLE FOR BROOM OR OTHER TOOL | Jan 17, 2017 | Abandoned |
Array
(
[id] => 15468065
[patent_doc_number] => 10549894
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-02-04
[patent_title] => Container closure
[patent_app_type] => utility
[patent_app_number] => 15/402714
[patent_app_country] => US
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15402714
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/402714 | Container closure | Jan 9, 2017 | Issued |
Array
(
[id] => 15949411
[patent_doc_number] => 10662598
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-05-26
[patent_title] => Drying device and method
[patent_app_type] => utility
[patent_app_number] => 15/772415
[patent_app_country] => US
[patent_app_date] => 2017-01-06
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/772415 | Drying device and method | Jan 5, 2017 | Issued |
Array
(
[id] => 13822833
[patent_doc_number] => 20190014901
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-01-17
[patent_title] => Light Emitting Oral Care Implement
[patent_app_type] => utility
[patent_app_number] => 16/066753
[patent_app_country] => US
[patent_app_date] => 2016-12-22
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/066753 | Light emitting oral care implement | Dec 21, 2016 | Issued |
Array
(
[id] => 17376815
[patent_doc_number] => 11234803
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-02-01
[patent_title] => Electric cleaning and care appliance, pressure alarming method and apparatus for the appliance
[patent_app_type] => utility
[patent_app_number] => 16/462191
[patent_app_country] => US
[patent_app_date] => 2016-12-07
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/462191 | Electric cleaning and care appliance, pressure alarming method and apparatus for the appliance | Dec 6, 2016 | Issued |
Array
(
[id] => 13462833
[patent_doc_number] => 20180282959
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-10-04
[patent_title] => DEVICE FOR COLLECTING DEBRIS
[patent_app_type] => utility
[patent_app_number] => 15/772387
[patent_app_country] => US
[patent_app_date] => 2016-10-28
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/772387 | Device for collecting debris | Oct 27, 2016 | Issued |
Array
(
[id] => 16260326
[patent_doc_number] => 10751736
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-08-25
[patent_title] => Cleaning apparatus, spherical object cleaning system, and method for cleaning spherical object
[patent_app_type] => utility
[patent_app_number] => 15/771743
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/771743 | Cleaning apparatus, spherical object cleaning system, and method for cleaning spherical object | Oct 18, 2016 | Issued |
Array
(
[id] => 13367779
[patent_doc_number] => 20180235430
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[patent_kind] => A1
[patent_issue_date] => 2018-08-23
[patent_title] => WRINGER DEVICE FOR A MOPPING UNIT
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/752897 | WRINGER DEVICE FOR A MOPPING UNIT | Oct 12, 2016 | Abandoned |