Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 13488869 [patent_doc_number] => 20180295977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => ORAL HYGIENE OR COSMETIC APPLICATOR BRUSH DEVICE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 15/766691 [patent_app_country] => US [patent_app_date] => 2016-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3207 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15766691 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/766691
Oral hygiene or cosmetic applicator brush device and manufacturing method thereof Oct 6, 2016 Issued
Array ( [id] => 13489035 [patent_doc_number] => 20180296060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => Mop Bucket [patent_app_type] => utility [patent_app_number] => 15/766301 [patent_app_country] => US [patent_app_date] => 2016-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15766301 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/766301
Mop Bucket Oct 4, 2016 Abandoned
Array ( [id] => 13233961 [patent_doc_number] => 10130164 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-20 [patent_title] => Collapsible gantry car wash [patent_app_type] => utility [patent_app_number] => 15/282195 [patent_app_country] => US [patent_app_date] => 2016-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 2909 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15282195 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/282195
Collapsible gantry car wash Sep 29, 2016 Issued
Array ( [id] => 12579420 [patent_doc_number] => 20180084969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => Debris Collection Device [patent_app_type] => utility [patent_app_number] => 15/277005 [patent_app_country] => US [patent_app_date] => 2016-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1723 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15277005 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/277005
Debris collection device Sep 26, 2016 Issued
Array ( [id] => 13360355 [patent_doc_number] => 20180231717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => CONNECTOR CLEANING TOOL [patent_app_type] => utility [patent_app_number] => 15/753158 [patent_app_country] => US [patent_app_date] => 2016-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15363 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15753158 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/753158
Connector cleaning tool Sep 13, 2016 Issued
Array ( [id] => 14086419 [patent_doc_number] => 10239095 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-26 [patent_title] => Grill brush assembly with removable brush [patent_app_type] => utility [patent_app_number] => 15/264402 [patent_app_country] => US [patent_app_date] => 2016-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5030 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15264402 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/264402
Grill brush assembly with removable brush Sep 12, 2016 Issued
Array ( [id] => 13814997 [patent_doc_number] => 10184259 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-22 [patent_title] => Underwater cleaner [patent_app_type] => utility [patent_app_number] => 15/257344 [patent_app_country] => US [patent_app_date] => 2016-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2257 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15257344 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/257344
Underwater cleaner Sep 5, 2016 Issued
Array ( [id] => 14257885 [patent_doc_number] => 10278485 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-07 [patent_title] => Oral care implement and filament therefor [patent_app_type] => utility [patent_app_number] => 15/254712 [patent_app_country] => US [patent_app_date] => 2016-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 11787 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15254712 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/254712
Oral care implement and filament therefor Aug 31, 2016 Issued
Array ( [id] => 11469364 [patent_doc_number] => 20170056147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-02 [patent_title] => 'ORAL HYGIENE SYSTEMS AND METHODS' [patent_app_type] => utility [patent_app_number] => 15/250285 [patent_app_country] => US [patent_app_date] => 2016-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 10742 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15250285 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/250285
ORAL HYGIENE SYSTEMS AND METHODS Aug 28, 2016 Abandoned
Array ( [id] => 14790473 [patent_doc_number] => 10398220 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-03 [patent_title] => Tuft-picking device for a brush-making machine [patent_app_type] => utility [patent_app_number] => 15/246454 [patent_app_country] => US [patent_app_date] => 2016-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6868 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15246454 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/246454
Tuft-picking device for a brush-making machine Aug 23, 2016 Issued
Array ( [id] => 12204389 [patent_doc_number] => 20180049616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-22 [patent_title] => 'GROUT CLEANING MOP' [patent_app_type] => utility [patent_app_number] => 15/243125 [patent_app_country] => US [patent_app_date] => 2016-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3127 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15243125 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/243125
GROUT CLEANING MOP Aug 21, 2016 Abandoned
Array ( [id] => 11476510 [patent_doc_number] => 20170063293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-02 [patent_title] => 'Front-Heavy Dust Cleaning Vehicle' [patent_app_type] => utility [patent_app_number] => 15/240601 [patent_app_country] => US [patent_app_date] => 2016-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5828 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15240601 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/240601
Front-heavy dust cleaning vehicle Aug 17, 2016 Issued
Array ( [id] => 11469010 [patent_doc_number] => 20170055793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-02 [patent_title] => 'SWEEPER MACHINE' [patent_app_type] => utility [patent_app_number] => 15/236932 [patent_app_country] => US [patent_app_date] => 2016-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3060 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15236932 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/236932
Sweeper machine Aug 14, 2016 Issued
Array ( [id] => 11441616 [patent_doc_number] => 20170042637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-16 [patent_title] => 'CLEANING DEVICE FOR ENTERAL FEEDING CONNECTION' [patent_app_type] => utility [patent_app_number] => 15/236074 [patent_app_country] => US [patent_app_date] => 2016-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2347 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15236074 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/236074
Cleaning device for enteral feeding connection Aug 11, 2016 Issued
Array ( [id] => 15603449 [patent_doc_number] => 10582762 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-10 [patent_title] => Interchangeable brush head with ultrasound action [patent_app_type] => utility [patent_app_number] => 15/752958 [patent_app_country] => US [patent_app_date] => 2016-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 28 [patent_no_of_words] => 8961 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 373 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15752958 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/752958
Interchangeable brush head with ultrasound action Aug 10, 2016 Issued
Array ( [id] => 13338493 [patent_doc_number] => 20180220786 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => UPGRADED BRUSH [patent_app_type] => utility [patent_app_number] => 15/749497 [patent_app_country] => US [patent_app_date] => 2016-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4070 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15749497 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/749497
UPGRADED BRUSH Aug 4, 2016 Abandoned
Array ( [id] => 12156692 [patent_doc_number] => 20180027957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-01 [patent_title] => 'Protective Brush Cover' [patent_app_type] => utility [patent_app_number] => 15/219504 [patent_app_country] => US [patent_app_date] => 2016-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1240 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15219504 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/219504
Protective Brush Cover Jul 25, 2016 Abandoned
Array ( [id] => 12151059 [patent_doc_number] => 20180022323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'VEHICLE WASH BRUSH MITT' [patent_app_type] => utility [patent_app_number] => 15/217454 [patent_app_country] => US [patent_app_date] => 2016-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2624 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15217454 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/217454
VEHICLE WASH BRUSH MITT Jul 21, 2016 Abandoned
Array ( [id] => 13115775 [patent_doc_number] => 10076223 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-09-18 [patent_title] => Locking vice grip mop [patent_app_type] => utility [patent_app_number] => 15/215314 [patent_app_country] => US [patent_app_date] => 2016-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3620 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15215314 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/215314
Locking vice grip mop Jul 19, 2016 Issued
Array ( [id] => 14054637 [patent_doc_number] => 10231593 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-19 [patent_title] => Cleaning pad [patent_app_type] => utility [patent_app_number] => 15/208524 [patent_app_country] => US [patent_app_date] => 2016-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2266 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15208524 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/208524
Cleaning pad Jul 11, 2016 Issued
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