Search

Randall E. Chin

Examiner (ID: 17418, Phone: (571)272-1270 , Office: P/3723 )

Most Active Art Unit
3723
Art Unit(s)
3723, 3405, 1744, 2402, 2899
Total Applications
3276
Issued Applications
2426
Pending Applications
137
Abandoned Applications
726

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 13475379 [patent_doc_number] => 20180289232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => Disk with engagement system for surface cleaning machine [patent_app_type] => utility [patent_app_number] => 15/660889 [patent_app_country] => US [patent_app_date] => 2017-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2442 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15660889 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/660889
Disk with engagement system for surface cleaning machine Jul 25, 2017 Issued
Array ( [id] => 12023190 [patent_doc_number] => 20170313289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-02 [patent_title] => 'VEHICLE WASH COMPONENT' [patent_app_type] => utility [patent_app_number] => 15/652017 [patent_app_country] => US [patent_app_date] => 2017-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 7412 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 4 [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] => 15652017 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/652017
Vehicle wash component Jul 16, 2017 Issued
Array ( [id] => 12136549 [patent_doc_number] => 20180014632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-18 [patent_title] => 'Multipurpose Cleaning Device' [patent_app_type] => utility [patent_app_number] => 15/652128 [patent_app_country] => US [patent_app_date] => 2017-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4955 [patent_no_of_claims] => 18 [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] => 15652128 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/652128
Multipurpose Cleaning Device Jul 16, 2017 Abandoned
Array ( [id] => 16939459 [patent_doc_number] => 11051671 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Cleaner [patent_app_type] => utility [patent_app_number] => 16/333138 [patent_app_country] => US [patent_app_date] => 2017-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 26 [patent_no_of_words] => 17505 [patent_no_of_claims] => 15 [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] => 16333138 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/333138
Cleaner Jul 13, 2017 Issued
Array ( [id] => 15827495 [patent_doc_number] => 20200129029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => CLEANER [patent_app_type] => utility [patent_app_number] => 16/333131 [patent_app_country] => US [patent_app_date] => 2017-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17979 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16333131 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/333131
Cleaner Jul 13, 2017 Issued
Array ( [id] => 17147986 [patent_doc_number] => 11141034 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Cleaner [patent_app_type] => utility [patent_app_number] => 16/333147 [patent_app_country] => US [patent_app_date] => 2017-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 10794 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16333147 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/333147
Cleaner Jul 13, 2017 Issued
Array ( [id] => 16984281 [patent_doc_number] => 11071429 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-27 [patent_title] => Robot cleaner [patent_app_type] => utility [patent_app_number] => 16/333108 [patent_app_country] => US [patent_app_date] => 2017-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 8165 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16333108 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/333108
Robot cleaner Jul 13, 2017 Issued
Array ( [id] => 14648065 [patent_doc_number] => 20190231161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => ROBOT CLEANER [patent_app_type] => utility [patent_app_number] => 16/333129 [patent_app_country] => US [patent_app_date] => 2017-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20212 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16333129 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/333129
Robot cleaner Jul 13, 2017 Issued
Array ( [id] => 13472021 [patent_doc_number] => 20180287553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => HELIOSTAT CLEANING TOOL AND METHOD [patent_app_type] => utility [patent_app_number] => 15/648709 [patent_app_country] => US [patent_app_date] => 2017-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6276 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15648709 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/648709
Heliostat cleaning tool and method Jul 12, 2017 Issued
Array ( [id] => 16229667 [patent_doc_number] => 10737199 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Clearing device [patent_app_type] => utility [patent_app_number] => 16/317594 [patent_app_country] => US [patent_app_date] => 2017-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2936 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16317594 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/317594
Clearing device Jul 11, 2017 Issued
Array ( [id] => 12561468 [patent_doc_number] => 10016054 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-07-10 [patent_title] => Broom and dustpan [patent_app_type] => utility [patent_app_number] => 15/646241 [patent_app_country] => US [patent_app_date] => 2017-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2071 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15646241 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/646241
Broom and dustpan Jul 10, 2017 Issued
Array ( [id] => 15100335 [patent_doc_number] => 10471463 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-12 [patent_title] => Multipurpose frame system [patent_app_type] => utility [patent_app_number] => 15/644824 [patent_app_country] => US [patent_app_date] => 2017-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3112 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15644824 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/644824
Multipurpose frame system Jul 9, 2017 Issued
Array ( [id] => 17392915 [patent_doc_number] => 11241907 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-08 [patent_title] => Eraser [patent_app_type] => utility [patent_app_number] => 16/315303 [patent_app_country] => US [patent_app_date] => 2017-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1070 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16315303 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/315303
Eraser Jul 4, 2017 Issued
Array ( [id] => 14730537 [patent_doc_number] => 10384655 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-20 [patent_title] => Head for washing vehicle wheels [patent_app_type] => utility [patent_app_number] => 15/641512 [patent_app_country] => US [patent_app_date] => 2017-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2375 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15641512 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/641512
Head for washing vehicle wheels Jul 4, 2017 Issued
Array ( [id] => 13792739 [patent_doc_number] => 20190009908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-10 [patent_title] => UNMANNED AERIAL VEHICLE FOR CLEANING [patent_app_type] => utility [patent_app_number] => 15/641404 [patent_app_country] => US [patent_app_date] => 2017-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15641404 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/641404
Unmanned aerial vehicle for cleaning Jul 4, 2017 Issued
Array ( [id] => 18505029 [patent_doc_number] => 11702834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Method and device for cleaning sewer pipeline [patent_app_type] => utility [patent_app_number] => 16/493792 [patent_app_country] => US [patent_app_date] => 2017-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4894 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16493792 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/493792
Method and device for cleaning sewer pipeline Jul 3, 2017 Issued
Array ( [id] => 12124448 [patent_doc_number] => 20180008034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'COSMETIC APPLICATOR' [patent_app_type] => utility [patent_app_number] => 15/640856 [patent_app_country] => US [patent_app_date] => 2017-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6264 [patent_no_of_claims] => 20 [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] => 15640856 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/640856
COSMETIC APPLICATOR Jul 2, 2017 Abandoned
Array ( [id] => 16335200 [patent_doc_number] => 10786135 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-29 [patent_title] => Mop head and mop [patent_app_type] => utility [patent_app_number] => 16/308489 [patent_app_country] => US [patent_app_date] => 2017-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2130 [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] => 16308489 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/308489
Mop head and mop Jun 12, 2017 Issued
Array ( [id] => 17488832 [patent_doc_number] => 11278109 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Disposable device for oral hygiene [patent_app_type] => utility [patent_app_number] => 16/497647 [patent_app_country] => US [patent_app_date] => 2017-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 1464 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16497647 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/497647
Disposable device for oral hygiene Jun 4, 2017 Issued
Array ( [id] => 12878857 [patent_doc_number] => 20180184794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => COSMETIC DEVICE [patent_app_type] => utility [patent_app_number] => 15/562641 [patent_app_country] => US [patent_app_date] => 2017-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9329 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 15562641 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/562641
Cosmetic device Jun 4, 2017 Issued
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