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] => 17328861 [patent_doc_number] => 11219302 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-11 [patent_title] => Head for an oral care implement and oral care implement [patent_app_type] => utility [patent_app_number] => 15/729399 [patent_app_country] => US [patent_app_date] => 2017-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 10185 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15729399 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/729399
Head for an oral care implement and oral care implement Oct 9, 2017 Issued
Array ( [id] => 14142243 [patent_doc_number] => 10251470 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-04-09 [patent_title] => Head for an oral care implement and oral care implement [patent_app_type] => utility [patent_app_number] => 15/729261 [patent_app_country] => US [patent_app_date] => 2017-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 8365 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15729261 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/729261
Head for an oral care implement and oral care implement Oct 9, 2017 Issued
Array ( [id] => 14790557 [patent_doc_number] => 10398262 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-09-03 [patent_title] => Sponge handle system [patent_app_type] => utility [patent_app_number] => 15/727564 [patent_app_country] => US [patent_app_date] => 2017-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 1420 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15727564 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/727564
Sponge handle system Oct 6, 2017 Issued
Array ( [id] => 15201551 [patent_doc_number] => 10498287 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-03 [patent_title] => Waterless cleaning system and method for solar trackers using an autonomous robot [patent_app_type] => utility [patent_app_number] => 15/727055 [patent_app_country] => US [patent_app_date] => 2017-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 8945 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 393 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15727055 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/727055
Waterless cleaning system and method for solar trackers using an autonomous robot Oct 5, 2017 Issued
Array ( [id] => 14130777 [patent_doc_number] => 20190099778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-04 [patent_title] => IMPROVED PAINT ROLLER [patent_app_type] => utility [patent_app_number] => 15/723328 [patent_app_country] => US [patent_app_date] => 2017-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4449 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15723328 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/723328
IMPROVED PAINT ROLLER Oct 2, 2017 Abandoned
Array ( [id] => 14773745 [patent_doc_number] => 20190261770 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => Applicator Having a Microstructured Surface [patent_app_type] => utility [patent_app_number] => 16/333678 [patent_app_country] => US [patent_app_date] => 2017-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4633 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16333678 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/333678
Applicator Having a Microstructured Surface Sep 24, 2017 Abandoned
Array ( [id] => 12156770 [patent_doc_number] => 20180028035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-01 [patent_title] => 'ROBOT CLEANER' [patent_app_type] => utility [patent_app_number] => 15/711428 [patent_app_country] => US [patent_app_date] => 2017-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 9217 [patent_no_of_claims] => 19 [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] => 15711428 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/711428
Robot cleaner Sep 20, 2017 Issued
Array ( [id] => 15359627 [patent_doc_number] => 20200015578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => Brush Head, In Particular for an Electrically Driven Toothbrush, and Method for the Production Thereof [patent_app_type] => utility [patent_app_number] => 16/335310 [patent_app_country] => US [patent_app_date] => 2017-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7351 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16335310 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/335310
Brush head, in particular for an electrically driven toothbrush, and method for the production thereof Sep 19, 2017 Issued
Array ( [id] => 15781495 [patent_doc_number] => 10624447 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-04-21 [patent_title] => Power driven duster and cleaner apparatus [patent_app_type] => utility [patent_app_number] => 15/710034 [patent_app_country] => US [patent_app_date] => 2017-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 4427 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15710034 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/710034
Power driven duster and cleaner apparatus Sep 19, 2017 Issued
Array ( [id] => 14805757 [patent_doc_number] => 20190269488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => DRIVETRAIN ASSEMBLY FOR A PERSONAL CARE DEVICE [patent_app_type] => utility [patent_app_number] => 16/332241 [patent_app_country] => US [patent_app_date] => 2017-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4526 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16332241 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/332241
Drivetrain assembly for a personal care device Sep 3, 2017 Issued
Array ( [id] => 13036631 [patent_doc_number] => 10040433 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-08-07 [patent_title] => Wheel cleaning device [patent_app_type] => utility [patent_app_number] => 15/694110 [patent_app_country] => US [patent_app_date] => 2017-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3324 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1009 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15694110 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/694110
Wheel cleaning device Aug 31, 2017 Issued
Array ( [id] => 17489105 [patent_doc_number] => 11278384 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Oral hygiene system for compliance monitoring and tele-dentistry system [patent_app_type] => utility [patent_app_number] => 16/327321 [patent_app_country] => US [patent_app_date] => 2017-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 28724 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16327321 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/327321
Oral hygiene system for compliance monitoring and tele-dentistry system Aug 16, 2017 Issued
Array ( [id] => 17183184 [patent_doc_number] => 20210330069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => TUFT-PICKING DEVICE, BRUSH-MAKING MACHINE, METHOD FOR PRODUCING A TUFT PICKER AND METHOD FOR PRODUCING A COUNTER PIECE OF A TUFT-PICKING DEVICE [patent_app_type] => utility [patent_app_number] => 16/326016 [patent_app_country] => US [patent_app_date] => 2017-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12765 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 16326016 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/326016
Tuft-picking device, brush-making machine, method for producing a tuft picker and method for producing a counter piece of a tuft-picking device Aug 15, 2017 Issued
Array ( [id] => 12974380 [patent_doc_number] => 20170340181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-30 [patent_title] => AUTONOMOUS FLOOR CLEANER [patent_app_type] => utility [patent_app_number] => 15/677317 [patent_app_country] => US [patent_app_date] => 2017-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5830 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 15677317 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/677317
Autonomous floor cleaner Aug 14, 2017 Issued
Array ( [id] => 12996633 [patent_doc_number] => 10021960 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-07-17 [patent_title] => Paintbrush and method of use [patent_app_type] => utility [patent_app_number] => 15/677540 [patent_app_country] => US [patent_app_date] => 2017-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 35 [patent_no_of_words] => 3832 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15677540 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/677540
Paintbrush and method of use Aug 14, 2017 Issued
Array ( [id] => 12974386 [patent_doc_number] => 20170340183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-30 [patent_title] => FLOOR TREATMENT APPARATUS [patent_app_type] => utility [patent_app_number] => 15/676745 [patent_app_country] => US [patent_app_date] => 2017-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10816 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 15676745 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/676745
FLOOR TREATMENT APPARATUS Aug 13, 2017 Abandoned
Array ( [id] => 13090775 [patent_doc_number] => 10064711 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-09-04 [patent_title] => Smart toothbrush and floss method and system [patent_app_type] => utility [patent_app_number] => 15/667571 [patent_app_country] => US [patent_app_date] => 2017-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 8816 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15667571 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/667571
Smart toothbrush and floss method and system Aug 1, 2017 Issued
Array ( [id] => 12342318 [patent_doc_number] => 09949600 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-04-24 [patent_title] => Mini-blind cleaner [patent_app_type] => utility [patent_app_number] => 15/665910 [patent_app_country] => US [patent_app_date] => 2017-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3793 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15665910 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/665910
Mini-blind cleaner Jul 31, 2017 Issued
Array ( [id] => 12028848 [patent_doc_number] => 20170318947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-09 [patent_title] => 'TOOTHBRUSH WITH INJECTION-MOULDED BRISTLES AND METHOD AND APPARATUS FOR PRODUCING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/662444 [patent_app_country] => US [patent_app_date] => 2017-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 26712 [patent_no_of_claims] => 44 [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] => 15662444 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/662444
Toothbrush with injection-moulded bristles and method and apparatus for producing the same Jul 27, 2017 Issued
Array ( [id] => 12423747 [patent_doc_number] => 09974417 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-05-22 [patent_title] => Device for aiding in bathing [patent_app_type] => utility [patent_app_number] => 15/661391 [patent_app_country] => US [patent_app_date] => 2017-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2624 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 380 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15661391 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/661391
Device for aiding in bathing Jul 26, 2017 Issued
Menu