
Weilun Lo
Supervisory Patent Examiner (ID: 5663, Phone: (571)272-4847 , Office: P/2179 )
| Most Active Art Unit | 3402 |
| Art Unit(s) | 3402, 2179, 3747, 3748, 3723, 3761, 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] => 15082315
[patent_doc_number] => 20190335968
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-11-07
[patent_title] => DOCKING STATION FOR ROBOTIC CLEANER
[patent_app_type] => utility
[patent_app_number] => 16/400657
[patent_app_country] => US
[patent_app_date] => 2019-05-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5797
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 95
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16400657
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/400657 | Docking station for robotic cleaner | Apr 30, 2019 | Issued |
Array
(
[id] => 17574071
[patent_doc_number] => 11322345
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-05-03
[patent_title] => Post-CMP cleaning and apparatus
[patent_app_type] => utility
[patent_app_number] => 16/390691
[patent_app_country] => US
[patent_app_date] => 2019-04-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 4806
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16390691
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/390691 | Post-CMP cleaning and apparatus | Apr 21, 2019 | Issued |
Array
(
[id] => 14692731
[patent_doc_number] => 20190245481
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-08-08
[patent_title] => Front-Heavy Dust Cleaning Vehicle
[patent_app_type] => utility
[patent_app_number] => 16/386881
[patent_app_country] => US
[patent_app_date] => 2019-04-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5791
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 183
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16386881
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/386881 | Front-heavy dust cleaning vehicle | Apr 16, 2019 | Issued |
Array
(
[id] => 14620015
[patent_doc_number] => 20190223374
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-07-25
[patent_title] => HAND TOOLS HAVING A PROTECTIVE HAND GUARD
[patent_app_type] => utility
[patent_app_number] => 16/372376
[patent_app_country] => US
[patent_app_date] => 2019-04-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 22775
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 136
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16372376
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/372376 | HAND TOOLS HAVING A PROTECTIVE HAND GUARD | Mar 31, 2019 | Abandoned |
Array
(
[id] => 17058476
[patent_doc_number] => 11103056
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-08-31
[patent_title] => Oral care implement and filament therefor
[patent_app_type] => utility
[patent_app_number] => 16/362794
[patent_app_country] => US
[patent_app_date] => 2019-03-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 20
[patent_no_of_words] => 11825
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 132
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16362794
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/362794 | Oral care implement and filament therefor | Mar 24, 2019 | Issued |
Array
(
[id] => 14337445
[patent_doc_number] => 20190150695
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-05-23
[patent_title] => CLEANING PAD
[patent_app_type] => utility
[patent_app_number] => 16/257427
[patent_app_country] => US
[patent_app_date] => 2019-01-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2214
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 129
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16257427
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/257427 | Cleaning pad | Jan 24, 2019 | Issued |
Array
(
[id] => 16051535
[patent_doc_number] => 20200187622
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-06-18
[patent_title] => Kind of anti-permeability dry and wet multi-functional powder puff
[patent_app_type] => utility
[patent_app_number] => 16/221637
[patent_app_country] => US
[patent_app_date] => 2018-12-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 786
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -3
[patent_words_short_claim] => 37
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16221637
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/221637 | Kind of anti-permeability dry and wet multi-functional powder puff | Dec 16, 2018 | Abandoned |
Array
(
[id] => 15585011
[patent_doc_number] => 20200069040
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-03-05
[patent_title] => SYSTEM, METHOD AND APPARATUS FOR PAINT BRUSH ACCESSORY
[patent_app_type] => utility
[patent_app_number] => 16/219498
[patent_app_country] => US
[patent_app_date] => 2018-12-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3776
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 140
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16219498
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/219498 | System, method and apparatus for paint brush accessory | Dec 12, 2018 | Issued |
Array
(
[id] => 16051779
[patent_doc_number] => 20200187744
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-06-18
[patent_title] => Debris Collection Device
[patent_app_type] => utility
[patent_app_number] => 16/218540
[patent_app_country] => US
[patent_app_date] => 2018-12-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2247
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 122
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16218540
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/218540 | Debris collection device | Dec 12, 2018 | Issued |
Array
(
[id] => 17028065
[patent_doc_number] => 11089860
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-08-17
[patent_title] => Tool for servicing a structure
[patent_app_type] => utility
[patent_app_number] => 16/217116
[patent_app_country] => US
[patent_app_date] => 2018-12-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 10
[patent_no_of_words] => 2425
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 136
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16217116
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/217116 | Tool for servicing a structure | Dec 11, 2018 | Issued |
Array
(
[id] => 15616863
[patent_doc_number] => 20200078836
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-03-12
[patent_title] => DROP HEAD ATTACHMENT FOR TOILET AUGER
[patent_app_type] => utility
[patent_app_number] => 16/209226
[patent_app_country] => US
[patent_app_date] => 2018-12-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3798
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 146
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16209226
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/209226 | Drop head attachment for toilet auger | Dec 3, 2018 | Issued |
Array
(
[id] => 15926675
[patent_doc_number] => 20200154971
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-05-21
[patent_title] => CONVENIENT SPOT REMOVER FOR DIRTY CARPET SPOTS
[patent_app_type] => utility
[patent_app_number] => 16/197809
[patent_app_country] => US
[patent_app_date] => 2018-11-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1405
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 47
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16197809
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/197809 | Convenient spot remover for dirty carpet spots | Nov 20, 2018 | Issued |
Array
(
[id] => 15798117
[patent_doc_number] => 20200122201
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-04-23
[patent_title] => CLEANING SYSTEM AND CLEANING APPARATUS
[patent_app_type] => utility
[patent_app_number] => 16/311682
[patent_app_country] => US
[patent_app_date] => 2018-11-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3546
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16311682
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/311682 | Cleaning system and cleaning apparatus | Nov 14, 2018 | Issued |
Array
(
[id] => 16327326
[patent_doc_number] => 20200298291
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-09-24
[patent_title] => MANUALLY OPERATED DRUM-TYPE PIPE CLEANING DEVICE
[patent_app_type] => utility
[patent_app_number] => 16/756289
[patent_app_country] => US
[patent_app_date] => 2018-11-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 5539
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16756289
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/756289 | Manually operated drum-type pipe cleaning device | Nov 14, 2018 | Issued |
Array
(
[id] => 15847143
[patent_doc_number] => 10638829
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2020-05-05
[patent_title] => Protective toothbrush
[patent_app_type] => utility
[patent_app_number] => 16/191020
[patent_app_country] => US
[patent_app_date] => 2018-11-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 16
[patent_no_of_words] => 7034
[patent_no_of_claims] => 6
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16191020
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/191020 | Protective toothbrush | Nov 13, 2018 | Issued |
Array
(
[id] => 13897617
[patent_doc_number] => 20190038013
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-02-07
[patent_title] => Toothbrush with Inclined Bristles and Pointed Bristles
[patent_app_type] => utility
[patent_app_number] => 16/153995
[patent_app_country] => US
[patent_app_date] => 2018-10-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 5000
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16153995
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/153995 | Toothbrush with Inclined Bristles and Pointed Bristles | Oct 7, 2018 | Abandoned |
Array
(
[id] => 15709475
[patent_doc_number] => 20200101503
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-04-02
[patent_title] => Pig Receptacle
[patent_app_type] => utility
[patent_app_number] => 16/148378
[patent_app_country] => US
[patent_app_date] => 2018-10-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1517
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 131
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16148378
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/148378 | Pig receptacle | Sep 30, 2018 | Issued |
Array
(
[id] => 15709447
[patent_doc_number] => 20200101489
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-04-02
[patent_title] => PAINT ROLLER PRESSURE ADJUSTING DEVICE
[patent_app_type] => utility
[patent_app_number] => 16/148180
[patent_app_country] => US
[patent_app_date] => 2018-10-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1440
[patent_no_of_claims] => 0
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16148180
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/148180 | Paint roller pressure adjusting device | Sep 30, 2018 | Issued |
Array
(
[id] => 13836173
[patent_doc_number] => 20190021571
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-01-24
[patent_title] => SCRUB GLOVE FOR CLEANING VARIOUS ARTICLES
[patent_app_type] => utility
[patent_app_number] => 16/143604
[patent_app_country] => US
[patent_app_date] => 2018-09-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16143604
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/143604 | Scrub glove for cleaning various articles | Sep 26, 2018 | Issued |
Array
(
[id] => 13835993
[patent_doc_number] => 20190021481
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-01-24
[patent_title] => Illuminated Flashing Toothbrush and Method of Use
[patent_app_type] => utility
[patent_app_number] => 16/141550
[patent_app_country] => US
[patent_app_date] => 2018-09-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16141550
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/141550 | Illuminated flashing toothbrush and method of use | Sep 24, 2018 | Issued |