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] => 17946377 [patent_doc_number] => 20220333394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => CONTROLLING A MOVEMENT OF A POOL CLEANING ROBOT [patent_app_type] => utility [patent_app_number] => 17/653289 [patent_app_country] => US [patent_app_date] => 2022-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8258 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17653289 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/653289
Controlling a movement of a pool cleaning robot Mar 2, 2022 Issued
Array ( [id] => 17831087 [patent_doc_number] => 20220268391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => Pipeline Sphere With Tracking Device [patent_app_type] => utility [patent_app_number] => 17/684013 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2660 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17684013 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/684013
Pipeline sphere with tracking device Feb 28, 2022 Issued
Array ( [id] => 17656454 [patent_doc_number] => 20220176919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => DEVICES FOR RIM AND TIRE CLEANING [patent_app_type] => utility [patent_app_number] => 17/683927 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17683927 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/683927
Devices for rim and tire cleaning Feb 28, 2022 Issued
Array ( [id] => 19456383 [patent_doc_number] => 12096846 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Multifunctional handheld applicator [patent_app_type] => utility [patent_app_number] => 17/668497 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3282 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17668497 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/668497
Multifunctional handheld applicator Feb 9, 2022 Issued
Array ( [id] => 18544059 [patent_doc_number] => 11717389 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Oral hygiene system for compliance monitoring and tele-dentistry system [patent_app_type] => utility [patent_app_number] => 17/668093 [patent_app_country] => US [patent_app_date] => 2022-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 28744 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 17668093 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/668093
Oral hygiene system for compliance monitoring and tele-dentistry system Feb 8, 2022 Issued
Array ( [id] => 19043130 [patent_doc_number] => 11932211 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Rotating brush [patent_app_type] => utility [patent_app_number] => 17/592194 [patent_app_country] => US [patent_app_date] => 2022-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 22 [patent_no_of_words] => 4797 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 367 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17592194 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/592194
Rotating brush Feb 2, 2022 Issued
Array ( [id] => 18273376 [patent_doc_number] => 11612296 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Cleaning assembly and cleaning robot [patent_app_type] => utility [patent_app_number] => 17/589058 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 9437 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17589058 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/589058
Cleaning assembly and cleaning robot Jan 30, 2022 Issued
Array ( [id] => 19194950 [patent_doc_number] => 11992166 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Cleaning assembly and cleaning apparatus [patent_app_type] => utility [patent_app_number] => 17/588135 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 24 [patent_no_of_words] => 15427 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17588135 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/588135
Cleaning assembly and cleaning apparatus Jan 27, 2022 Issued
Array ( [id] => 18522651 [patent_doc_number] => 20230233300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => Oral Hygiene Apparatus and Method of Cleaning [patent_app_type] => utility [patent_app_number] => 17/583397 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17583397 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/583397
Oral Hygiene Apparatus and Method of Cleaning Jan 24, 2022 Abandoned
Array ( [id] => 17592864 [patent_doc_number] => 20220142437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => BASE STATION AND CLEANING ROBOT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/582276 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19073 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17582276 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/582276
BASE STATION AND CLEANING ROBOT SYSTEM Jan 23, 2022 Abandoned
Array ( [id] => 17592863 [patent_doc_number] => 20220142436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => BASE STATION AND CLEANING ROBOT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/582261 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19073 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17582261 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/582261
BASE STATION AND CLEANING ROBOT SYSTEM Jan 23, 2022 Abandoned
Array ( [id] => 18004034 [patent_doc_number] => 20220362800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => 180 Degree Pivotable and Telescoping Paint Roller Frame [patent_app_type] => utility [patent_app_number] => 17/580764 [patent_app_country] => US [patent_app_date] => 2022-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4228 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17580764 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/580764
180 degree pivotable and telescoping paint roller frame Jan 20, 2022 Issued
Array ( [id] => 17747652 [patent_doc_number] => 20220225855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => CLEANING INSTRUMENT [patent_app_type] => utility [patent_app_number] => 17/570380 [patent_app_country] => US [patent_app_date] => 2022-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17570380 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/570380
CLEANING INSTRUMENT Jan 5, 2022 Pending
Array ( [id] => 19535132 [patent_doc_number] => 12127665 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Child handwashing device [patent_app_type] => utility [patent_app_number] => 17/569005 [patent_app_country] => US [patent_app_date] => 2022-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2011 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17569005 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/569005
Child handwashing device Jan 4, 2022 Issued
Array ( [id] => 19059328 [patent_doc_number] => 11938525 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Reaction kettle cleaning device [patent_app_type] => utility [patent_app_number] => 18/265893 [patent_app_country] => US [patent_app_date] => 2021-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3784 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 399 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18265893 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/265893
Reaction kettle cleaning device Dec 29, 2021 Issued
Array ( [id] => 17849976 [patent_doc_number] => 20220280017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => HAND FREE FOOTWEAR AND FOOT CLEANING DEVICE [patent_app_type] => utility [patent_app_number] => 17/564722 [patent_app_country] => US [patent_app_date] => 2021-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17564722 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/564722
Hand free footwear and foot cleaning device Dec 28, 2021 Issued
Array ( [id] => 18664435 [patent_doc_number] => 11771297 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-03 [patent_title] => Floor cleaning device [patent_app_type] => utility [patent_app_number] => 17/538727 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1912 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17538727 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/538727
Floor cleaning device Nov 29, 2021 Issued
Array ( [id] => 18368444 [patent_doc_number] => 11648595 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Biological cleanup kit [patent_app_type] => utility [patent_app_number] => 17/533570 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 8570 [patent_no_of_claims] => 9 [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] => 17533570 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533570
Biological cleanup kit Nov 22, 2021 Issued
Array ( [id] => 19550414 [patent_doc_number] => 12134106 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => Liquid applicator apparatus and associated method of using the same [patent_app_type] => utility [patent_app_number] => 17/532116 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4773 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17532116 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/532116
Liquid applicator apparatus and associated method of using the same Nov 21, 2021 Issued
Array ( [id] => 19883386 [patent_doc_number] => 12269072 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Personal care device [patent_app_type] => utility [patent_app_number] => 18/269197 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 17 [patent_no_of_words] => 10336 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18269197 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/269197
Personal care device Nov 18, 2021 Issued
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