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] => 18962442 [patent_doc_number] => 11896178 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Cleaning assembly and cleaning robot [patent_app_type] => utility [patent_app_number] => 18/162788 [patent_app_country] => US [patent_app_date] => 2023-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 9452 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18162788 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/162788
Cleaning assembly and cleaning robot Jan 31, 2023 Issued
Array ( [id] => 19395842 [patent_doc_number] => 12070170 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Floor treatment apparatus [patent_app_type] => utility [patent_app_number] => 18/160131 [patent_app_country] => US [patent_app_date] => 2023-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 58 [patent_no_of_words] => 17013 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18160131 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/160131
Floor treatment apparatus Jan 25, 2023 Issued
Array ( [id] => 19578397 [patent_doc_number] => 12144476 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Grease squeegee [patent_app_type] => utility [patent_app_number] => 18/096693 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 760 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18096693 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/096693
Grease squeegee Jan 12, 2023 Issued
Array ( [id] => 18581048 [patent_doc_number] => 20230263299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => APPARATUS FOR PRODUCING BRISTLE PRODUCTS [patent_app_type] => utility [patent_app_number] => 18/153457 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4601 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18153457 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/153457
APPARATUS FOR PRODUCING BRISTLE PRODUCTS Jan 11, 2023 Pending
Array ( [id] => 19395841 [patent_doc_number] => 12070169 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-27 [patent_title] => Back scrubbing device for use in the shower [patent_app_type] => utility [patent_app_number] => 18/095681 [patent_app_country] => US [patent_app_date] => 2023-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1435 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18095681 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/095681
Back scrubbing device for use in the shower Jan 10, 2023 Issued
Array ( [id] => 18373742 [patent_doc_number] => 20230148818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => CLEANER [patent_app_type] => utility [patent_app_number] => 18/093724 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18093724 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093724
Cleaner Jan 4, 2023 Issued
Array ( [id] => 18816575 [patent_doc_number] => 20230390915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => ARTICULATING ASSEMBLIES FOR CLEANING TOOLS AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/092303 [patent_app_country] => US [patent_app_date] => 2022-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4703 [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] => 18092303 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/092303
ARTICULATING ASSEMBLIES FOR CLEANING TOOLS AND METHODS OF USE Dec 30, 2022 Abandoned
Array ( [id] => 18307670 [patent_doc_number] => 20230111570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => CLEANER [patent_app_type] => utility [patent_app_number] => 18/079574 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18079574 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/079574
Cleaner Dec 11, 2022 Issued
Array ( [id] => 18298000 [patent_doc_number] => 20230107686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => BRUSHING ACCESSORY [patent_app_type] => utility [patent_app_number] => 18/078959 [patent_app_country] => US [patent_app_date] => 2022-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18078959 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078959
Brushing accessory Dec 10, 2022 Issued
Array ( [id] => 18852557 [patent_doc_number] => 11850107 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Cutting tool cleaning accessory [patent_app_type] => utility [patent_app_number] => 18/059128 [patent_app_country] => US [patent_app_date] => 2022-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4688 [patent_no_of_claims] => 20 [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] => 18059128 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/059128
Cutting tool cleaning accessory Nov 27, 2022 Issued
Array ( [id] => 18251598 [patent_doc_number] => 20230078637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => Cleaning Assembly for a Tubular Drag Conveyor [patent_app_type] => utility [patent_app_number] => 17/989679 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2492 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17989679 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/989679
Cleaning assembly for a tubular drag conveyor Nov 16, 2022 Issued
Array ( [id] => 18241133 [patent_doc_number] => 20230073444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => TRACKING ATTACHMENT FOR AN ORAL CARE IMPLEMENT [patent_app_type] => utility [patent_app_number] => 17/987328 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13103 [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] => 17987328 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/987328
Tracking attachment for an oral care implement Nov 14, 2022 Issued
Array ( [id] => 18244839 [patent_doc_number] => 20230077150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => FLAT HEADED MOP AND METHOD OF OPERATION [patent_app_type] => utility [patent_app_number] => 17/984792 [patent_app_country] => US [patent_app_date] => 2022-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7553 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17984792 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/984792
Flat headed mop and method of operation Nov 9, 2022 Issued
Array ( [id] => 18208827 [patent_doc_number] => 20230055087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => RETROFIT BOX SYSTEM FOR CLEANING INACCESSIBLE FLOORS [patent_app_type] => utility [patent_app_number] => 17/982656 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5074 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17982656 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/982656
Retrofit box system for cleaning inaccessible floors Nov 7, 2022 Issued
Array ( [id] => 18207670 [patent_doc_number] => 20230053927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => HAIR CARE DEVICE [patent_app_type] => utility [patent_app_number] => 17/978374 [patent_app_country] => US [patent_app_date] => 2022-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17978374 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/978374
Hair care device Oct 31, 2022 Issued
Array ( [id] => 18595443 [patent_doc_number] => 20230270231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => COSMETIC APPLICATOR AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 18/049411 [patent_app_country] => US [patent_app_date] => 2022-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18049411 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/049411
Cosmetic applicator and method of use Oct 24, 2022 Issued
Array ( [id] => 18404082 [patent_doc_number] => 20230165432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => Shoe Cleaning Tool [patent_app_type] => utility [patent_app_number] => 18/045247 [patent_app_country] => US [patent_app_date] => 2022-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18045247 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/045247
Shoe cleaning tool Oct 9, 2022 Issued
Array ( [id] => 18146113 [patent_doc_number] => 20230019970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => Oral Care System [patent_app_type] => utility [patent_app_number] => 17/953684 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30087 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17953684 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/953684
Oral care system Sep 26, 2022 Issued
Array ( [id] => 19049858 [patent_doc_number] => 20240091827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => PIPELINE PIG WITH RETRACTABLE SCRAPER [patent_app_type] => utility [patent_app_number] => 17/949686 [patent_app_country] => US [patent_app_date] => 2022-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17949686 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/949686
Pipeline pig with retractable scraper Sep 20, 2022 Issued
Array ( [id] => 18806617 [patent_doc_number] => 20230380948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => NOVEL STRUCTURE OF AN ELECTRIC CYLINDRICAL-ROTATION AND IN-LINE SWEEPING TOOTHBRUSH [patent_app_type] => utility [patent_app_number] => 17/949368 [patent_app_country] => US [patent_app_date] => 2022-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17949368 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/949368
NOVEL STRUCTURE OF AN ELECTRIC CYLINDRICAL-ROTATION AND IN-LINE SWEEPING TOOTHBRUSH Sep 20, 2022 Pending
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