Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 13456435 [patent_doc_number] => 20180279760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => HEAD FOR AN ORAL CARE IMPLEMENT, ORAL CARE IMPLEMENT AND METHOD FOR MANUFACTURING SUCH HEAD [patent_app_type] => utility [patent_app_number] => 15/939176 [patent_app_country] => US [patent_app_date] => 2018-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6242 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 15939176 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/939176
Head for an oral care implement, oral care implement and method for manufacturing such head Mar 27, 2018 Issued
Array ( [id] => 16057379 [patent_doc_number] => 10687611 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-23 [patent_title] => Head for an oral care implement, oral care implement and method for manufacturing such head [patent_app_type] => utility [patent_app_number] => 15/939201 [patent_app_country] => US [patent_app_date] => 2018-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 6523 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15939201 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/939201
Head for an oral care implement, oral care implement and method for manufacturing such head Mar 27, 2018 Issued
Array ( [id] => 13456429 [patent_doc_number] => 20180279757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => HEAD FOR AN ORAL CARE IMPLEMENT, ORAL CARE IMPLEMENT AND METHOD FOR MANUFACTURING SUCH HEAD [patent_app_type] => utility [patent_app_number] => 15/939217 [patent_app_country] => US [patent_app_date] => 2018-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5725 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15939217 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/939217
Head for an oral care implement, oral care implement and method for manufacturing such head Mar 27, 2018 Issued
Array ( [id] => 14892451 [patent_doc_number] => 20190289991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => Oral Care Implement and Method of Forming the Same [patent_app_type] => utility [patent_app_number] => 15/933425 [patent_app_country] => US [patent_app_date] => 2018-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9316 [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] => 15933425 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/933425
Oral care implement and method of forming the same Mar 22, 2018 Issued
Array ( [id] => 14863593 [patent_doc_number] => 20190282038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => Hands-Free Body Scrubbing Device [patent_app_type] => utility [patent_app_number] => 15/923850 [patent_app_country] => US [patent_app_date] => 2018-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15923850 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/923850
Hands-Free Body Scrubbing Device Mar 15, 2018 Abandoned
Array ( [id] => 13423829 [patent_doc_number] => 20180263457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => Debris Collector [patent_app_type] => utility [patent_app_number] => 15/916949 [patent_app_country] => US [patent_app_date] => 2018-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1348 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15916949 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/916949
Debris Collector Mar 8, 2018 Abandoned
Array ( [id] => 13442905 [patent_doc_number] => 20180272995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => VEHICULAR WASHER DEVICE [patent_app_type] => utility [patent_app_number] => 15/914034 [patent_app_country] => US [patent_app_date] => 2018-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5726 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15914034 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/914034
VEHICULAR WASHER DEVICE Mar 6, 2018 Abandoned
Array ( [id] => 12879106 [patent_doc_number] => 20180184877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => MOP CLEANING CLOTH [patent_app_type] => utility [patent_app_number] => 15/843025 [patent_app_country] => US [patent_app_date] => 2017-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 962 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15843025 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/843025
MOP CLEANING CLOTH Dec 14, 2017 Abandoned
Array ( [id] => 15021729 [patent_doc_number] => 20190321869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => METHODS, APPARATUS, AND ASSEMBLY FOR CLEANING GLASS SHEETS [patent_app_type] => utility [patent_app_number] => 16/348210 [patent_app_country] => US [patent_app_date] => 2017-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16348210 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/348210
METHODS, APPARATUS, AND ASSEMBLY FOR CLEANING GLASS SHEETS Nov 7, 2017 Abandoned
Array ( [id] => 15113463 [patent_doc_number] => 20190343364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => Portable Device for Receiving a Liquid from a Floor Surface or the Like Using a Squeegee [patent_app_type] => utility [patent_app_number] => 16/349327 [patent_app_country] => US [patent_app_date] => 2017-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16349327 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/349327
Portable device for receiving a liquid from a floor surface or the like using a squeegee Oct 29, 2017 Issued
Array ( [id] => 12158576 [patent_doc_number] => 20180029843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-01 [patent_title] => 'Cleaning Pad and Cleaning Implement' [patent_app_type] => utility [patent_app_number] => 15/729361 [patent_app_country] => US [patent_app_date] => 2017-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5195 [patent_no_of_claims] => 21 [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] => 15729361 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/729361
Cleaning Pad and Cleaning Implement Oct 9, 2017 Abandoned
Array ( [id] => 14097897 [patent_doc_number] => 20190090624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => HYBRID MATERIAL POST-CMP BRUSHES AND METHODS FOR FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 15/712212 [patent_app_country] => US [patent_app_date] => 2017-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4950 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15712212 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/712212
HYBRID MATERIAL POST-CMP BRUSHES AND METHODS FOR FORMING THE SAME Sep 21, 2017 Abandoned
Array ( [id] => 14070519 [patent_doc_number] => 20190084147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => SCRUBBER [patent_app_type] => utility [patent_app_number] => 15/710936 [patent_app_country] => US [patent_app_date] => 2017-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1817 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15710936 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/710936
SCRUBBER Sep 20, 2017 Abandoned
Array ( [id] => 12582438 [patent_doc_number] => 20180085975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => ORAL CARE IMPLEMENT OR HEAD PLATE THEREFOR AND METHOD OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 15/710968 [patent_app_country] => US [patent_app_date] => 2017-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15710968 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/710968
Oral care implement or head plate therefor and method of forming the same Sep 20, 2017 Issued
Array ( [id] => 14698415 [patent_doc_number] => 10376933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-13 [patent_title] => Cleaning device for barrel of paintball gun [patent_app_type] => utility [patent_app_number] => 15/665946 [patent_app_country] => US [patent_app_date] => 2017-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 4533 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15665946 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/665946
Cleaning device for barrel of paintball gun Jul 31, 2017 Issued
Array ( [id] => 15133441 [patent_doc_number] => 10480171 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-19 [patent_title] => Cable feed control mechanism for drain cleaner [patent_app_type] => utility [patent_app_number] => 15/661043 [patent_app_country] => US [patent_app_date] => 2017-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 35 [patent_no_of_words] => 9594 [patent_no_of_claims] => 20 [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] => 15661043 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/661043
Cable feed control mechanism for drain cleaner Jul 26, 2017 Issued
Array ( [id] => 15727607 [patent_doc_number] => 10612229 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-07 [patent_title] => Cable feed control mechanism for drain cleaner [patent_app_type] => utility [patent_app_number] => 15/661046 [patent_app_country] => US [patent_app_date] => 2017-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 35 [patent_no_of_words] => 9382 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15661046 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/661046
Cable feed control mechanism for drain cleaner Jul 26, 2017 Issued
Array ( [id] => 14864213 [patent_doc_number] => 20190282348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => DEVICE FOR CLEANING TEETH [patent_app_type] => utility [patent_app_number] => 16/319209 [patent_app_country] => US [patent_app_date] => 2017-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3847 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16319209 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/319209
DEVICE FOR CLEANING TEETH Jul 18, 2017 Abandoned
Array ( [id] => 13713035 [patent_doc_number] => 20170367472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => ORAL TOOTHPASTE AND ELECTRICAL CLEANING DEVICE [patent_app_type] => utility [patent_app_number] => 15/629769 [patent_app_country] => US [patent_app_date] => 2017-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1468 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15629769 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/629769
ORAL TOOTHPASTE AND ELECTRICAL CLEANING DEVICE Jun 21, 2017 Abandoned
Array ( [id] => 14622875 [patent_doc_number] => 20190224805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => ROTARY TOOL [patent_app_type] => utility [patent_app_number] => 16/308966 [patent_app_country] => US [patent_app_date] => 2017-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3689 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16308966 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/308966
Rotary tool Jun 7, 2017 Issued
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