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] => 17441013 [patent_doc_number] => 20220061518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => ANIMAL HAIRBRUSH [patent_app_type] => utility [patent_app_number] => 17/398950 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17398950 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/398950
Animal hairbrush Aug 9, 2021 Issued
Array ( [id] => 17866415 [patent_doc_number] => 20220289150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => Handheld Washing Device [patent_app_type] => utility [patent_app_number] => 17/385114 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17385114 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/385114
Handheld Washing Device Jul 25, 2021 Abandoned
Array ( [id] => 17306081 [patent_doc_number] => 11207162 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-12-28 [patent_title] => Electric toothbrush head [patent_app_type] => utility [patent_app_number] => 17/377938 [patent_app_country] => US [patent_app_date] => 2021-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1963 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17377938 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/377938
Electric toothbrush head Jul 15, 2021 Issued
Array ( [id] => 17561122 [patent_doc_number] => 20220125271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => GROUT CLEANING ATTACHMENT FOR A SHOE [patent_app_type] => utility [patent_app_number] => 17/372491 [patent_app_country] => US [patent_app_date] => 2021-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17372491 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/372491
Grout cleaning attachment for a shoe Jul 10, 2021 Issued
Array ( [id] => 17342946 [patent_doc_number] => 20220009277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => PAINT STIR SPATULA [patent_app_type] => utility [patent_app_number] => 17/371666 [patent_app_country] => US [patent_app_date] => 2021-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17371666 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/371666
PAINT STIR SPATULA Jul 8, 2021 Abandoned
Array ( [id] => 19164451 [patent_doc_number] => 11980333 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-14 [patent_title] => Automatic shoe-shining device [patent_app_type] => utility [patent_app_number] => 17/361426 [patent_app_country] => US [patent_app_date] => 2021-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 5932 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17361426 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/361426
Automatic shoe-shining device Jun 28, 2021 Issued
Array ( [id] => 19058500 [patent_doc_number] => 11937688 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Toothbrushes and audible signal generating components thereof [patent_app_type] => utility [patent_app_number] => 17/355191 [patent_app_country] => US [patent_app_date] => 2021-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 10386 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17355191 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/355191
Toothbrushes and audible signal generating components thereof Jun 22, 2021 Issued
Array ( [id] => 17139875 [patent_doc_number] => 20210307886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => Powered Oral Care Implement [patent_app_type] => utility [patent_app_number] => 17/354245 [patent_app_country] => US [patent_app_date] => 2021-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7016 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17354245 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/354245
Powered oral care implement Jun 21, 2021 Issued
Array ( [id] => 18885959 [patent_doc_number] => 11864715 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-09 [patent_title] => Mopping extension for a robotic vacuum [patent_app_type] => utility [patent_app_number] => 17/348655 [patent_app_country] => US [patent_app_date] => 2021-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 3722 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17348655 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/348655
Mopping extension for a robotic vacuum Jun 14, 2021 Issued
Array ( [id] => 17273435 [patent_doc_number] => 20210379633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => FLEXIBLE AND EXTENDABLE CONDUIT DESCALING ARTICLE [patent_app_type] => utility [patent_app_number] => 17/343537 [patent_app_country] => US [patent_app_date] => 2021-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3330 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17343537 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/343537
Flexible and extendable conduit descaling article Jun 8, 2021 Issued
Array ( [id] => 19041838 [patent_doc_number] => 11930911 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-19 [patent_title] => Hair grooming device and associated use therefore [patent_app_type] => utility [patent_app_number] => 17/336143 [patent_app_country] => US [patent_app_date] => 2021-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 3694 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17336143 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/336143
Hair grooming device and associated use therefore May 31, 2021 Issued
Array ( [id] => 19372490 [patent_doc_number] => 12064028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Method of making composite head safety toothbrush [patent_app_type] => utility [patent_app_number] => 17/327734 [patent_app_country] => US [patent_app_date] => 2021-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3509 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17327734 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/327734
Method of making composite head safety toothbrush May 22, 2021 Issued
Array ( [id] => 18477463 [patent_doc_number] => 11691189 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Robot for oil tank cleaning [patent_app_type] => utility [patent_app_number] => 17/322943 [patent_app_country] => US [patent_app_date] => 2021-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2483 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 695 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17322943 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/322943
Robot for oil tank cleaning May 17, 2021 Issued
Array ( [id] => 17212518 [patent_doc_number] => 20210345854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => APPARATUS FOR CLEANING FOOTWEAR [patent_app_type] => utility [patent_app_number] => 17/313666 [patent_app_country] => US [patent_app_date] => 2021-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3634 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17313666 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/313666
APPARATUS FOR CLEANING FOOTWEAR May 5, 2021 Abandoned
Array ( [id] => 18027315 [patent_doc_number] => 11510474 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-29 [patent_title] => Cosmetic applicator and method of use [patent_app_type] => utility [patent_app_number] => 17/302528 [patent_app_country] => US [patent_app_date] => 2021-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 37 [patent_no_of_words] => 11113 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17302528 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/302528
Cosmetic applicator and method of use May 4, 2021 Issued
Array ( [id] => 17183038 [patent_doc_number] => 20210329923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => BOWLING BALL HOLE ANTIMICROBIAL WIPES [patent_app_type] => utility [patent_app_number] => 17/240762 [patent_app_country] => US [patent_app_date] => 2021-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17240762 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/240762
BOWLING BALL HOLE ANTIMICROBIAL WIPES Apr 25, 2021 Abandoned
Array ( [id] => 17814648 [patent_doc_number] => 11420240 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-23 [patent_title] => Pipe cleaning tool [patent_app_type] => utility [patent_app_number] => 17/238274 [patent_app_country] => US [patent_app_date] => 2021-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2066 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17238274 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/238274
Pipe cleaning tool Apr 22, 2021 Issued
Array ( [id] => 17312112 [patent_doc_number] => 20210401160 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => FLOOR CLEANER [patent_app_type] => utility [patent_app_number] => 17/237534 [patent_app_country] => US [patent_app_date] => 2021-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17237534 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/237534
FLOOR CLEANER Apr 21, 2021 Abandoned
Array ( [id] => 17183288 [patent_doc_number] => 20210330173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => WATER BOIL CLEANING DEVICE [patent_app_type] => utility [patent_app_number] => 17/236078 [patent_app_country] => US [patent_app_date] => 2021-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7419 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17236078 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/236078
Water boil cleaning device Apr 20, 2021 Issued
Array ( [id] => 17266011 [patent_doc_number] => 11191411 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Vertical surface cleaning autonomous device [patent_app_type] => utility [patent_app_number] => 17/235004 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3488 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 389 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17235004 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/235004
Vertical surface cleaning autonomous device Apr 19, 2021 Issued
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