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] => 13408749 [patent_doc_number] => 20180255917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => ORAL CARE DEVICE [patent_app_type] => utility [patent_app_number] => 15/452030 [patent_app_country] => US [patent_app_date] => 2017-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15452030 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/452030
ORAL CARE DEVICE Mar 6, 2017 Abandoned
Array ( [id] => 13408747 [patent_doc_number] => 20180255916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => VIBRATING BRUSH ASSEMBLY FOR PERSONAL HYGIENE DEVICE [patent_app_type] => utility [patent_app_number] => 15/451641 [patent_app_country] => US [patent_app_date] => 2017-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1685 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15451641 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/451641
Vibrating brush assembly for personal hygiene device Mar 6, 2017 Issued
Array ( [id] => 11685323 [patent_doc_number] => 09683360 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-06-20 [patent_title] => 'Automated pipe clearer' [patent_app_type] => utility [patent_app_number] => 15/441151 [patent_app_country] => US [patent_app_date] => 2017-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4213 [patent_no_of_claims] => 5 [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] => 15441151 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/441151
Automated pipe clearer Feb 22, 2017 Issued
Array ( [id] => 12403779 [patent_doc_number] => 09968183 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-05-15 [patent_title] => Fingernail brush having angularly adjustable bristles [patent_app_type] => utility [patent_app_number] => 15/439040 [patent_app_country] => US [patent_app_date] => 2017-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3974 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [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] => 15439040 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/439040
Fingernail brush having angularly adjustable bristles Feb 21, 2017 Issued
Array ( [id] => 13367633 [patent_doc_number] => 20180235357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => Self-Righting Toothbrush [patent_app_type] => utility [patent_app_number] => 15/437001 [patent_app_country] => US [patent_app_date] => 2017-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 368 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15437001 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/437001
Self-righting toothbrush Feb 19, 2017 Issued
Array ( [id] => 12703768 [patent_doc_number] => 20180126422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => CLEANING MEMBER AND SUBSTRATE CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/569720 [patent_app_country] => US [patent_app_date] => 2017-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5776 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15569720 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/569720
Cleaning member and substrate cleaning apparatus Feb 12, 2017 Issued
Array ( [id] => 13338487 [patent_doc_number] => 20180220783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => BRUSH WITH ROTATING HEAD [patent_app_type] => utility [patent_app_number] => 15/424120 [patent_app_country] => US [patent_app_date] => 2017-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15424120 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/424120
BRUSH WITH ROTATING HEAD Feb 2, 2017 Abandoned
Array ( [id] => 11914690 [patent_doc_number] => 09782866 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-10-10 [patent_title] => 'Online burr removing device for wheel' [patent_app_type] => utility [patent_app_number] => 15/423721 [patent_app_country] => US [patent_app_date] => 2017-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2464 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 676 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15423721 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/423721
Online burr removing device for wheel Feb 2, 2017 Issued
Array ( [id] => 13897613 [patent_doc_number] => 20190038011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-07 [patent_title] => An Electric Utility Brush Having A Flexible Drive Shaft [patent_app_type] => utility [patent_app_number] => 16/073839 [patent_app_country] => US [patent_app_date] => 2017-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16073839 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/073839
Electric utility brush having a flexible drive shaft Feb 1, 2017 Issued
Array ( [id] => 13646145 [patent_doc_number] => 09849371 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-12-26 [patent_title] => Scratching device with integrated light [patent_app_type] => utility [patent_app_number] => 15/422071 [patent_app_country] => US [patent_app_date] => 2017-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 1932 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15422071 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/422071
Scratching device with integrated light Jan 31, 2017 Issued
Array ( [id] => 11964063 [patent_doc_number] => 20170268216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'CLEAR DRUM COVERS FOR PLUMBING TOOLS' [patent_app_type] => utility [patent_app_number] => 15/420550 [patent_app_country] => US [patent_app_date] => 2017-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3305 [patent_no_of_claims] => 14 [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] => 15420550 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/420550
Clear drum covers for plumbing tools Jan 30, 2017 Issued
Array ( [id] => 11833965 [patent_doc_number] => 20170215684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'JOINT FILLER SHAVER' [patent_app_type] => utility [patent_app_number] => 15/421200 [patent_app_country] => US [patent_app_date] => 2017-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4784 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [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] => 15421200 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/421200
JOINT FILLER SHAVER Jan 30, 2017 Abandoned
Array ( [id] => 13023969 [patent_doc_number] => 10034593 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-31 [patent_title] => Broom stick and mop adapter apparatus [patent_app_type] => utility [patent_app_number] => 15/419750 [patent_app_country] => US [patent_app_date] => 2017-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1852 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [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] => 15419750 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/419750
Broom stick and mop adapter apparatus Jan 29, 2017 Issued
Array ( [id] => 11820078 [patent_doc_number] => 20170209015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-27 [patent_title] => 'WHEEL DRIVING DEVICE AND CLEANER ROBOT HAVING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/413420 [patent_app_country] => US [patent_app_date] => 2017-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4194 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [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] => 15413420 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/413420
Wheel driving device and cleaner robot having the same Jan 23, 2017 Issued
Array ( [id] => 15339705 [patent_doc_number] => 10525511 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-07 [patent_title] => Systems, devices, and/or methods for pipe pigging [patent_app_type] => utility [patent_app_number] => 15/411860 [patent_app_country] => US [patent_app_date] => 2017-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 52 [patent_figures_cnt] => 59 [patent_no_of_words] => 12491 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15411860 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/411860
Systems, devices, and/or methods for pipe pigging Jan 19, 2017 Issued
Array ( [id] => 16244413 [patent_doc_number] => 10743735 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Floor cleaning device [patent_app_type] => utility [patent_app_number] => 16/067851 [patent_app_country] => US [patent_app_date] => 2017-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 4228 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16067851 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/067851
Floor cleaning device Jan 11, 2017 Issued
Array ( [id] => 11704217 [patent_doc_number] => 20170172716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-22 [patent_title] => 'TOOTHBRUSH COMPRISING ASYMMETRICALLY ORIENTED TUFTS OF BRISTLES' [patent_app_type] => utility [patent_app_number] => 15/403878 [patent_app_country] => US [patent_app_date] => 2017-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 14803 [patent_no_of_claims] => 24 [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] => 15403878 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/403878
Toothbrush comprising asymmetrically oriented tufts of bristles Jan 10, 2017 Issued
Array ( [id] => 12042979 [patent_doc_number] => 09820560 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-11-21 [patent_title] => 'Animal character toothbrush' [patent_app_type] => utility [patent_app_number] => 15/402410 [patent_app_country] => US [patent_app_date] => 2017-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3539 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 15402410 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/402410
Animal character toothbrush Jan 9, 2017 Issued
Array ( [id] => 12253828 [patent_doc_number] => 09925961 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-27 [patent_title] => 'Device with removal head and lighting element' [patent_app_type] => utility [patent_app_number] => 15/398252 [patent_app_country] => US [patent_app_date] => 2017-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3234 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15398252 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/398252
Device with removal head and lighting element Jan 3, 2017 Issued
Array ( [id] => 11567880 [patent_doc_number] => 20170106524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-20 [patent_title] => 'TOOTHBRUSH WITH AN EXTENDABLE HANDLE' [patent_app_type] => utility [patent_app_number] => 15/391688 [patent_app_country] => US [patent_app_date] => 2016-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 4214 [patent_no_of_claims] => 28 [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] => 15391688 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/391688
Toothbrush with an extendable handle Dec 26, 2016 Issued
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