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] => 15614747 [patent_doc_number] => 20200077778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => HEAD FOR AN ORAL-CARE IMPLEMENT AND A KIT COMPRISING SUCH HEAD [patent_app_type] => utility [patent_app_number] => 16/551399 [patent_app_country] => US [patent_app_date] => 2019-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6510 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16551399 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/551399
Head for an oral-care implement and a kit comprising such head Aug 25, 2019 Issued
Array ( [id] => 15238595 [patent_doc_number] => 20190374083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => Cleaning Pad [patent_app_type] => utility [patent_app_number] => 16/548268 [patent_app_country] => US [patent_app_date] => 2019-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20750 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 16548268 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/548268
Mobile floor cleaning robot with pad holder Aug 21, 2019 Issued
Array ( [id] => 15616861 [patent_doc_number] => 20200078835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => Integrated Scraper-sponge [patent_app_type] => utility [patent_app_number] => 16/547542 [patent_app_country] => US [patent_app_date] => 2019-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16547542 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/547542
Integrated scraper-sponge Aug 20, 2019 Issued
Array ( [id] => 16655422 [patent_doc_number] => 20210052058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => DEVICE AND METHOD FOR APPLYING SUBSTANCES TO A BODY [patent_app_type] => utility [patent_app_number] => 16/545106 [patent_app_country] => US [patent_app_date] => 2019-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16545106 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/545106
DEVICE AND METHOD FOR APPLYING SUBSTANCES TO A BODY Aug 19, 2019 Abandoned
Array ( [id] => 16655426 [patent_doc_number] => 20210052062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => Flexible Finger Toothbrush [patent_app_type] => utility [patent_app_number] => 16/544861 [patent_app_country] => US [patent_app_date] => 2019-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1547 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16544861 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/544861
Flexible finger toothbrush Aug 18, 2019 Issued
Array ( [id] => 18302301 [patent_doc_number] => 11624195 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Adjustable stopper assembly for press brake [patent_app_type] => utility [patent_app_number] => 16/540839 [patent_app_country] => US [patent_app_date] => 2019-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 55 [patent_figures_cnt] => 57 [patent_no_of_words] => 8170 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16540839 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/540839
Adjustable stopper assembly for press brake Aug 13, 2019 Issued
Array ( [id] => 18289204 [patent_doc_number] => 11618062 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Pipe oxidation removal tool [patent_app_type] => utility [patent_app_number] => 16/756124 [patent_app_country] => US [patent_app_date] => 2019-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 4894 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 367 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16756124 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/756124
Pipe oxidation removal tool Aug 13, 2019 Issued
Array ( [id] => 17312212 [patent_doc_number] => 20210401260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => SHOE WASHING AND STERILIZING DRYER [patent_app_type] => utility [patent_app_number] => 16/616439 [patent_app_country] => US [patent_app_date] => 2019-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16616439 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/616439
SHOE WASHING AND STERILIZING DRYER Aug 11, 2019 Abandoned
Array ( [id] => 17512913 [patent_doc_number] => 11292033 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-05 [patent_title] => Earphone cleaning device [patent_app_type] => utility [patent_app_number] => 16/536497 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3729 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16536497 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/536497
Earphone cleaning device Aug 8, 2019 Issued
Array ( [id] => 16741841 [patent_doc_number] => 10966806 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Teeth cleaning device [patent_app_type] => utility [patent_app_number] => 16/536368 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 7772 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16536368 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/536368
Teeth cleaning device Aug 8, 2019 Issued
Array ( [id] => 18700731 [patent_doc_number] => 11787226 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Eraser tool containing polyetheramine [patent_app_type] => utility [patent_app_number] => 17/255527 [patent_app_country] => US [patent_app_date] => 2019-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4818 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17255527 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/255527
Eraser tool containing polyetheramine Jul 29, 2019 Issued
Array ( [id] => 15325271 [patent_doc_number] => 20200002965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => POOL CLEANING ROBOT WITH BYPASS MECHANISM [patent_app_type] => utility [patent_app_number] => 16/517759 [patent_app_country] => US [patent_app_date] => 2019-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16517759 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/517759
Pool cleaning robot with bypass mechanism Jul 21, 2019 Issued
Array ( [id] => 17109335 [patent_doc_number] => 20210289932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => SHAVING RAZOR CARE APPARATUS [patent_app_type] => utility [patent_app_number] => 17/261069 [patent_app_country] => US [patent_app_date] => 2019-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8636 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17261069 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/261069
SHAVING RAZOR CARE APPARATUS Jul 17, 2019 Abandoned
Array ( [id] => 17539482 [patent_doc_number] => 11304583 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Joist and baseboard apparatus [patent_app_type] => utility [patent_app_number] => 16/511259 [patent_app_country] => US [patent_app_date] => 2019-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 2037 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [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] => 16511259 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/511259
Joist and baseboard apparatus Jul 14, 2019 Issued
Array ( [id] => 16969145 [patent_doc_number] => 11065091 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Powered oral care implement [patent_app_type] => utility [patent_app_number] => 16/508395 [patent_app_country] => US [patent_app_date] => 2019-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 7000 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16508395 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/508395
Powered oral care implement Jul 10, 2019 Issued
Array ( [id] => 17183181 [patent_doc_number] => 20210330066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => Horticulture Brush [patent_app_type] => utility [patent_app_number] => 16/478238 [patent_app_country] => US [patent_app_date] => 2019-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3772 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16478238 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/478238
Horticulture brush Jul 9, 2019 Issued
Array ( [id] => 19473261 [patent_doc_number] => 12103329 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Eraser [patent_app_type] => utility [patent_app_number] => 17/258656 [patent_app_country] => US [patent_app_date] => 2019-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1690 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17258656 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/258656
Eraser Jul 7, 2019 Issued
Array ( [id] => 15019557 [patent_doc_number] => 20190320783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => Composite Toothbrush Having Safety Features And Methods of Making Same [patent_app_type] => utility [patent_app_number] => 16/459341 [patent_app_country] => US [patent_app_date] => 2019-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16459341 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/459341
Composite toothbrush having safety features and methods of making same Jun 30, 2019 Issued
Array ( [id] => 16538633 [patent_doc_number] => 20200405046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => BRUSH HEAD ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/456208 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8920 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16456208 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/456208
Brush head assembly Jun 27, 2019 Issued
Array ( [id] => 17177680 [patent_doc_number] => 11154909 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Electric brush for sand removal [patent_app_type] => utility [patent_app_number] => 16/455037 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2465 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 16455037 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/455037
Electric brush for sand removal Jun 26, 2019 Issued
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