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] => 18588516 [patent_doc_number] => 11737384 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Device for combing and conditioning artificial turf [patent_app_type] => utility [patent_app_number] => 17/947246 [patent_app_country] => US [patent_app_date] => 2022-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1271 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17947246 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/947246
Device for combing and conditioning artificial turf Sep 18, 2022 Issued
Array ( [id] => 18684256 [patent_doc_number] => 11779966 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-10 [patent_title] => Handheld bottle washer [patent_app_type] => utility [patent_app_number] => 17/897810 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3956 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17897810 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/897810
Handheld bottle washer Aug 28, 2022 Issued
Array ( [id] => 18664439 [patent_doc_number] => 11771301 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-03 [patent_title] => Shoe-shining device [patent_app_type] => utility [patent_app_number] => 17/893296 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 6555 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17893296 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/893296
Shoe-shining device Aug 22, 2022 Issued
Array ( [id] => 18242760 [patent_doc_number] => 20230075071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => Electric Toothbrush [patent_app_type] => utility [patent_app_number] => 17/820379 [patent_app_country] => US [patent_app_date] => 2022-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3909 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17820379 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/820379
Electric Toothbrush Aug 16, 2022 Abandoned
Array ( [id] => 19490186 [patent_doc_number] => 12108868 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Powered tool brush and powered tool having same [patent_app_type] => utility [patent_app_number] => 17/885535 [patent_app_country] => US [patent_app_date] => 2022-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3625 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17885535 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/885535
Powered tool brush and powered tool having same Aug 9, 2022 Issued
Array ( [id] => 18033974 [patent_doc_number] => 20220378189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => FOLDABLE TOOTHBRUSH WITH CARABINER [patent_app_type] => utility [patent_app_number] => 17/879102 [patent_app_country] => US [patent_app_date] => 2022-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4926 [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] => 17879102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/879102
FOLDABLE TOOTHBRUSH WITH CARABINER Aug 1, 2022 Abandoned
Array ( [id] => 17895870 [patent_doc_number] => 20220305532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => Cleaning Coke Deposits from Process Equipment [patent_app_type] => utility [patent_app_number] => 17/839049 [patent_app_country] => US [patent_app_date] => 2022-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16616 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17839049 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/839049
Cleaning coke deposits from process equipment Jun 12, 2022 Issued
Array ( [id] => 19537126 [patent_doc_number] => 12129669 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-29 [patent_title] => Application device for the placement of spreadable substrates [patent_app_type] => utility [patent_app_number] => 17/836169 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4121 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 17836169 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/836169
Application device for the placement of spreadable substrates Jun 8, 2022 Issued
Array ( [id] => 19896462 [patent_doc_number] => 12274353 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Fluid dispensing scrubber [patent_app_type] => utility [patent_app_number] => 17/745245 [patent_app_country] => US [patent_app_date] => 2022-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17745245 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/745245
Fluid dispensing scrubber May 15, 2022 Issued
Array ( [id] => 19563118 [patent_doc_number] => 12137863 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Shoe or boot sole cleaning device and shoe or boot sole cleaning kit comprising the shoe or boot sole cleaning device [patent_app_type] => utility [patent_app_number] => 17/740467 [patent_app_country] => US [patent_app_date] => 2022-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 22 [patent_no_of_words] => 5476 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17740467 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/740467
Shoe or boot sole cleaning device and shoe or boot sole cleaning kit comprising the shoe or boot sole cleaning device May 9, 2022 Issued
Array ( [id] => 19119691 [patent_doc_number] => 11963648 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Grout cleaning attachment for a shoe [patent_app_type] => utility [patent_app_number] => 17/736977 [patent_app_country] => US [patent_app_date] => 2022-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3408 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17736977 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/736977
Grout cleaning attachment for a shoe May 3, 2022 Issued
Array ( [id] => 19902754 [patent_doc_number] => 12279738 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Shoe care apparatus [patent_app_type] => utility [patent_app_number] => 17/734151 [patent_app_country] => US [patent_app_date] => 2022-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4613 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17734151 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/734151
Shoe care apparatus May 1, 2022 Issued
Array ( [id] => 17760471 [patent_doc_number] => 20220234083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => METHODS FOR USING AN INTEGRATED SCRAPER-SPONGE [patent_app_type] => utility [patent_app_number] => 17/718291 [patent_app_country] => US [patent_app_date] => 2022-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4263 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17718291 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/718291
Methods for using an integrated scraper-sponge Apr 10, 2022 Issued
Array ( [id] => 17947393 [patent_doc_number] => 20220334412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => CLOTH ACCESSORY [patent_app_type] => utility [patent_app_number] => 17/715004 [patent_app_country] => US [patent_app_date] => 2022-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17715004 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/715004
CLOTH ACCESSORY Apr 5, 2022 Abandoned
Array ( [id] => 18747471 [patent_doc_number] => 11806762 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Earphone cleaning device [patent_app_type] => utility [patent_app_number] => 17/713145 [patent_app_country] => US [patent_app_date] => 2022-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3778 [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] => 17713145 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/713145
Earphone cleaning device Apr 3, 2022 Issued
Array ( [id] => 19209121 [patent_doc_number] => 11998151 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Cleaning roller for cleaning robots [patent_app_type] => utility [patent_app_number] => 17/705895 [patent_app_country] => US [patent_app_date] => 2022-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 15586 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [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] => 17705895 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/705895
Cleaning roller for cleaning robots Mar 27, 2022 Issued
Array ( [id] => 19791753 [patent_doc_number] => 12232672 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Spot cleaning implement [patent_app_type] => utility [patent_app_number] => 17/699106 [patent_app_country] => US [patent_app_date] => 2022-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2688 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17699106 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/699106
Spot cleaning implement Mar 18, 2022 Issued
Array ( [id] => 18625940 [patent_doc_number] => 20230284719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => Painterhands [patent_app_type] => utility [patent_app_number] => 17/692803 [patent_app_country] => US [patent_app_date] => 2022-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1715 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17692803 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/692803
Painterhands Mar 10, 2022 Abandoned
Array ( [id] => 17865913 [patent_doc_number] => 20220288648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => METHOD AND HYBRID DEVICE FOR CLEANING SURFACES [patent_app_type] => utility [patent_app_number] => 17/654070 [patent_app_country] => US [patent_app_date] => 2022-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4709 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17654070 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/654070
METHOD AND HYBRID DEVICE FOR CLEANING SURFACES Mar 8, 2022 Abandoned
Array ( [id] => 18664352 [patent_doc_number] => 11771214 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Powered oral care implement including a tracking module and tracking module thereof [patent_app_type] => utility [patent_app_number] => 17/690452 [patent_app_country] => US [patent_app_date] => 2022-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9201 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17690452 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/690452
Powered oral care implement including a tracking module and tracking module thereof Mar 8, 2022 Issued
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