Search

Randall E. Chin

Examiner (ID: 2175, Phone: (571)272-1270 , Office: P/3723 )

Most Active Art Unit
3723
Art Unit(s)
3405, 2899, 1744, 2402, 3723
Total Applications
3278
Issued Applications
2426
Pending Applications
139
Abandoned Applications
726

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19476801 [patent_doc_number] => 20240324843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => FLOOR CLEANING ARTICLE HAVING STRIPS WITH DIFFERENTIAL BOND PATTERN [patent_app_type] => utility [patent_app_number] => 18/738841 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18738841 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/738841
FLOOR CLEANING ARTICLE HAVING STRIPS WITH DIFFERENTIAL BOND PATTERN Jun 9, 2024 Pending
Array ( [id] => 19330752 [patent_doc_number] => 20240245182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => Hair Straightening Brush [patent_app_type] => utility [patent_app_number] => 18/623350 [patent_app_country] => US [patent_app_date] => 2024-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6212 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18623350 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/623350
Hair Straightening Brush Mar 31, 2024 Pending
Array ( [id] => 19554175 [patent_doc_number] => 20240365967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => DOUBLE-ENDED ILLUMINATED DENTAL TOOL WITH REPLACEABLE ATTACHMENTS [patent_app_type] => utility [patent_app_number] => 18/609989 [patent_app_country] => US [patent_app_date] => 2024-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5676 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18609989 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/609989
DOUBLE-ENDED ILLUMINATED DENTAL TOOL WITH REPLACEABLE ATTACHMENTS Mar 18, 2024 Pending
Array ( [id] => 19854076 [patent_doc_number] => 12256883 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Mopping extension for a robotic vacuum [patent_app_type] => utility [patent_app_number] => 18/392516 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 4752 [patent_no_of_claims] => 63 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18392516 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/392516
Mopping extension for a robotic vacuum Dec 20, 2023 Issued
Array ( [id] => 19096140 [patent_doc_number] => 20240115367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => ATTACHMENT FOR AN ORAL CARE DEVICE HANDLE [patent_app_type] => utility [patent_app_number] => 18/390257 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8150 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 18390257 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/390257
Attachment for an oral care device handle Dec 19, 2023 Issued
Array ( [id] => 19665949 [patent_doc_number] => 12178669 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Cutting tool cleaning accessory [patent_app_type] => utility [patent_app_number] => 18/505467 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4703 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18505467 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/505467
Cutting tool cleaning accessory Nov 8, 2023 Issued
Array ( [id] => 19002488 [patent_doc_number] => 20240066559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => EARPHONE CLEANING DEVICE [patent_app_type] => utility [patent_app_number] => 18/387412 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3817 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18387412 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/387412
EARPHONE CLEANING DEVICE Nov 5, 2023 Abandoned
Array ( [id] => 18969839 [patent_doc_number] => 20240049931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => UPWARD AND RADIAL FLOOR CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/383029 [patent_app_country] => US [patent_app_date] => 2023-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18383029 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/383029
UPWARD AND RADIAL FLOOR CLEANING APPARATUS Oct 22, 2023 Abandoned
Array ( [id] => 19002498 [patent_doc_number] => 20240066569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => METHOD OF UTILIZING A HANDHELD BOTTLE WASHER [patent_app_type] => utility [patent_app_number] => 18/378445 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18378445 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/378445
Method of utilizing a handheld bottle washer Oct 9, 2023 Issued
Array ( [id] => 19637348 [patent_doc_number] => 12167944 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => Instrument cleaning assemblies and related methods [patent_app_type] => utility [patent_app_number] => 18/481755 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 4835 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18481755 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/481755
Instrument cleaning assemblies and related methods Oct 4, 2023 Issued
Array ( [id] => 19410165 [patent_doc_number] => 12075956 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Base station and cleaning robot system [patent_app_type] => utility [patent_app_number] => 18/480079 [patent_app_country] => US [patent_app_date] => 2023-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 60 [patent_no_of_words] => 19092 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18480079 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/480079
Base station and cleaning robot system Oct 2, 2023 Issued
Array ( [id] => 18969783 [patent_doc_number] => 20240049875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => FOLDABLE TOOTHBRUSH WITH CARABINER [patent_app_type] => utility [patent_app_number] => 18/475030 [patent_app_country] => US [patent_app_date] => 2023-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18475030 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/475030
FOLDABLE TOOTHBRUSH WITH CARABINER Sep 25, 2023 Abandoned
Array ( [id] => 18859554 [patent_doc_number] => 20230413988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => POWERED ORAL CARE IMPLEMENT INCLUDING A TRACKING MODULE AND TRACKING MODULE THEREOF [patent_app_type] => utility [patent_app_number] => 18/466014 [patent_app_country] => US [patent_app_date] => 2023-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18466014 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/466014
Powered oral care implement including a tracking module and tracking module thereof Sep 12, 2023 Issued
Array ( [id] => 19456435 [patent_doc_number] => 12096898 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Floor cleaning system [patent_app_type] => utility [patent_app_number] => 18/358566 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 52 [patent_figures_cnt] => 61 [patent_no_of_words] => 12163 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18358566 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/358566
Floor cleaning system Jul 24, 2023 Issued
Array ( [id] => 19656287 [patent_doc_number] => 20240423352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => Plank Finish Applicator And Method Of Use [patent_app_type] => utility [patent_app_number] => 18/212277 [patent_app_country] => US [patent_app_date] => 2023-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2049 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18212277 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/212277
Plank finish applicator and method of use Jun 20, 2023 Issued
Array ( [id] => 19134398 [patent_doc_number] => 11969306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Oral hygiene system for compliance monitoring and tele-dentistry system [patent_app_type] => utility [patent_app_number] => 18/210824 [patent_app_country] => US [patent_app_date] => 2023-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 28766 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18210824 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/210824
Oral hygiene system for compliance monitoring and tele-dentistry system Jun 15, 2023 Issued
Array ( [id] => 18962381 [patent_doc_number] => 11896116 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-13 [patent_title] => Electric toothbrush rotating replacement head device [patent_app_type] => utility [patent_app_number] => 18/335966 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5601 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18335966 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/335966
Electric toothbrush rotating replacement head device Jun 14, 2023 Issued
Array ( [id] => 19564031 [patent_doc_number] => 12138782 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Robot cleaner, station and cleaning system [patent_app_type] => utility [patent_app_number] => 18/308292 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 36 [patent_no_of_words] => 12312 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [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] => 18308292 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/308292
Robot cleaner, station and cleaning system Apr 26, 2023 Issued
Array ( [id] => 18565409 [patent_doc_number] => 20230255736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => Teeth Cleaning Device [patent_app_type] => utility [patent_app_number] => 18/303974 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18303974 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/303974
Teeth cleaning device Apr 19, 2023 Issued
Array ( [id] => 18841847 [patent_doc_number] => 20230404250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => FINGER-WEARABLE ORAL HYGIENE DEVICE AND METHOD OF USING [patent_app_type] => utility [patent_app_number] => 18/136806 [patent_app_country] => US [patent_app_date] => 2023-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6022 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18136806 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/136806
Finger-wearable oral hygiene device and method of using Apr 18, 2023 Issued
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