Search

Weilun Lo

Supervisory Patent Examiner (ID: 16583, Phone: (571)272-4847 , Office: P/2179 )

Most Active Art Unit
3402
Art Unit(s)
3402, 3747, 3748, 2899, 3761, 3723, 2179
Total Applications
2327
Issued Applications
2049
Pending Applications
47
Abandoned Applications
231

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17648029 [patent_doc_number] => 11350728 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-06-07 [patent_title] => Connector for mounting toothbrush head and electric toothbrush handle of electric toothbrush [patent_app_type] => utility [patent_app_number] => 17/557136 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 3181 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17557136 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/557136
Connector for mounting toothbrush head and electric toothbrush handle of electric toothbrush Dec 20, 2021 Issued
Array ( [id] => 17726365 [patent_doc_number] => 11382729 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-07-12 [patent_title] => Toothbrush head [patent_app_type] => utility [patent_app_number] => 17/530506 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5033 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17530506 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/530506
Toothbrush head Nov 18, 2021 Issued
Array ( [id] => 17265949 [patent_doc_number] => 11191349 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Illuminated flashing toothbrush and method of use [patent_app_type] => utility [patent_app_number] => 17/232643 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 27 [patent_no_of_words] => 7533 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17232643 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/232643
Illuminated flashing toothbrush and method of use Apr 15, 2021 Issued
Array ( [id] => 16984464 [patent_doc_number] => 11071612 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-07-27 [patent_title] => Structure for coupling toothbrush head to electric toothbrush handle [patent_app_type] => utility [patent_app_number] => 17/145897 [patent_app_country] => US [patent_app_date] => 2021-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 4087 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17145897 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/145897
Structure for coupling toothbrush head to electric toothbrush handle Jan 10, 2021 Issued
Array ( [id] => 16726929 [patent_doc_number] => 20210094076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => CONDUCTOR CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/038005 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1530 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17038005 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/038005
Conductor cleaning apparatus Sep 29, 2020 Issued
Array ( [id] => 17305837 [patent_doc_number] => 11206917 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-28 [patent_title] => Oral care implement and method of forming the same [patent_app_type] => utility [patent_app_number] => 16/864242 [patent_app_country] => US [patent_app_date] => 2020-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 22 [patent_no_of_words] => 9346 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16864242 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/864242
Oral care implement and method of forming the same Apr 30, 2020 Issued
Array ( [id] => 16152583 [patent_doc_number] => 20200214524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => DOCKING STATION FOR ROBOTIC CLEANER [patent_app_type] => utility [patent_app_number] => 16/827216 [patent_app_country] => US [patent_app_date] => 2020-03-23 [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] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16827216 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/827216
Docking station for robotic cleaner Mar 22, 2020 Issued
Array ( [id] => 17109333 [patent_doc_number] => 20210289930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => BRUSH HEAD FOR AN ORAL CLEANSING DEVICE [patent_app_type] => utility [patent_app_number] => 16/822935 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7130 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16822935 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/822935
Brush head for an oral cleansing device Mar 17, 2020 Issued
Array ( [id] => 17004693 [patent_doc_number] => 20210235854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => ORAL CARE IMPLEMENT [patent_app_type] => utility [patent_app_number] => 16/778502 [patent_app_country] => US [patent_app_date] => 2020-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14637 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16778502 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/778502
Oral care implement Jan 30, 2020 Issued
Array ( [id] => 15959387 [patent_doc_number] => 20200163445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => Oral Care Implement and Method of Forming an Oral Care Implement [patent_app_type] => utility [patent_app_number] => 16/775314 [patent_app_country] => US [patent_app_date] => 2020-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16775314 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/775314
Oral care implement and method of forming an oral care implement Jan 28, 2020 Issued
Array ( [id] => 17635380 [patent_doc_number] => 11346098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Extendable toilet auger [patent_app_type] => utility [patent_app_number] => 16/708510 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 39 [patent_no_of_words] => 10872 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16708510 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/708510
Extendable toilet auger Dec 9, 2019 Issued
Array ( [id] => 17222116 [patent_doc_number] => 11174607 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Apparatus for collecting garbage and debris for a motor-sweeper [patent_app_type] => utility [patent_app_number] => 16/700545 [patent_app_country] => US [patent_app_date] => 2019-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 7076 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16700545 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/700545
Apparatus for collecting garbage and debris for a motor-sweeper Dec 1, 2019 Issued
Array ( [id] => 16381439 [patent_doc_number] => 10806245 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-10-20 [patent_title] => Brush having integral hanger [patent_app_type] => utility [patent_app_number] => 16/692462 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 4247 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16692462 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/692462
Brush having integral hanger Nov 21, 2019 Issued
Array ( [id] => 17250428 [patent_doc_number] => 11185898 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Closet auger [patent_app_type] => utility [patent_app_number] => 16/658502 [patent_app_country] => US [patent_app_date] => 2019-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 25 [patent_no_of_words] => 6580 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16658502 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/658502
Closet auger Oct 20, 2019 Issued
Array ( [id] => 15494385 [patent_doc_number] => 20200047381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => Oral Care Implement or Head Plate Therefor and Method of Forming the Same [patent_app_type] => utility [patent_app_number] => 16/658317 [patent_app_country] => US [patent_app_date] => 2019-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7747 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16658317 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/658317
Oral care implement or head plate therefor and method of forming the same Oct 20, 2019 Issued
Array ( [id] => 17266018 [patent_doc_number] => 11191418 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-12-07 [patent_title] => Cleaning apparatus and system for plates and utensils [patent_app_type] => utility [patent_app_number] => 16/572443 [patent_app_country] => US [patent_app_date] => 2019-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 10473 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 471 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16572443 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/572443
Cleaning apparatus and system for plates and utensils Sep 15, 2019 Issued
Array ( [id] => 17050071 [patent_doc_number] => 20210259505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => WATER DISCHARGE CONTROL STRUCTURE OF WASHING BUCKET CAPABLE OF SEPARATING CLEAN WATER FROM DIRTY WATER FOR WASHING CLEANING TOOL [patent_app_type] => utility [patent_app_number] => 17/266646 [patent_app_country] => US [patent_app_date] => 2019-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3766 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17266646 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/266646
Water discharge control structure of washing bucket capable of separating clean water from dirty water for washing cleaning tool May 21, 2019 Issued
Array ( [id] => 16466465 [patent_doc_number] => 20200368002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => ELECTRICALLY DRIVEN TOOTHBRUSH [patent_app_type] => utility [patent_app_number] => 16/419357 [patent_app_country] => US [patent_app_date] => 2019-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16419357 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/419357
Electrically driven toothbrush May 21, 2019 Issued
Array ( [id] => 17525270 [patent_doc_number] => 11297931 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Dental care apparatus [patent_app_type] => utility [patent_app_number] => 16/418701 [patent_app_country] => US [patent_app_date] => 2019-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5786 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16418701 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/418701
Dental care apparatus May 20, 2019 Issued
Array ( [id] => 16451546 [patent_doc_number] => 20200360972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => Pipe De-Burring Assembly [patent_app_type] => utility [patent_app_number] => 16/414894 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1903 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16414894 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/414894
Pipe de-burring assembly May 16, 2019 Issued
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