Search

David A. Redding

Examiner (ID: 6945, Phone: (571)272-1276 , Office: P/3723 )

Most Active Art Unit
3723
Art Unit(s)
1809, 1744, 3723, 2899, 1801, 1815, 1303, 1754
Total Applications
3382
Issued Applications
2727
Pending Applications
205
Abandoned Applications
458

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18746669 [patent_doc_number] => 11805954 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Remote-access duster [patent_app_type] => utility [patent_app_number] => 16/894833 [patent_app_country] => US [patent_app_date] => 2020-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 8891 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16894833 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/894833
Remote-access duster Jun 6, 2020 Issued
Array ( [id] => 19729800 [patent_doc_number] => 12207784 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Robotic cleaner [patent_app_type] => utility [patent_app_number] => 17/627277 [patent_app_country] => US [patent_app_date] => 2020-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 9494 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17627277 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/627277
Robotic cleaner Jun 1, 2020 Issued
Array ( [id] => 19622484 [patent_doc_number] => 12161272 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Liquid container, smart cleaning device and smart cleaning system [patent_app_type] => utility [patent_app_number] => 16/883640 [patent_app_country] => US [patent_app_date] => 2020-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4740 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16883640 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/883640
Liquid container, smart cleaning device and smart cleaning system May 25, 2020 Issued
Array ( [id] => 17905895 [patent_doc_number] => 11459743 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Floor cleaning device [patent_app_type] => utility [patent_app_number] => 17/611378 [patent_app_country] => US [patent_app_date] => 2020-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 3921 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17611378 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/611378
Floor cleaning device May 17, 2020 Issued
Array ( [id] => 16867885 [patent_doc_number] => 20210161352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => SWEEPING ROBOT [patent_app_type] => utility [patent_app_number] => 16/874451 [patent_app_country] => US [patent_app_date] => 2020-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16874451 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/874451
SWEEPING ROBOT May 13, 2020 Abandoned
Array ( [id] => 17873883 [patent_doc_number] => 11445874 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Hand carryable surface cleaning apparatus [patent_app_type] => utility [patent_app_number] => 16/872094 [patent_app_country] => US [patent_app_date] => 2020-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 39 [patent_no_of_words] => 12951 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16872094 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/872094
Hand carryable surface cleaning apparatus May 10, 2020 Issued
Array ( [id] => 19410176 [patent_doc_number] => 12075967 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Mobile robot and control method of mobile robots [patent_app_type] => utility [patent_app_number] => 17/595010 [patent_app_country] => US [patent_app_date] => 2020-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 18276 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [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] => 17595010 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/595010
Mobile robot and control method of mobile robots May 6, 2020 Issued
Array ( [id] => 19209120 [patent_doc_number] => 11998150 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Vacuum cleaner and docking station for use with the same [patent_app_type] => utility [patent_app_number] => 16/864538 [patent_app_country] => US [patent_app_date] => 2020-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 25 [patent_no_of_words] => 7174 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16864538 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/864538
Vacuum cleaner and docking station for use with the same Apr 30, 2020 Issued
Array ( [id] => 17813886 [patent_doc_number] => 11419469 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Cleaner [patent_app_type] => utility [patent_app_number] => 16/861913 [patent_app_country] => US [patent_app_date] => 2020-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9776 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 370 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16861913 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/861913
Cleaner Apr 28, 2020 Issued
Array ( [id] => 18211862 [patent_doc_number] => 20230058126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => VACUUM HEAD, COLLECTION BIN, CLEANING TRAY, FILTER ASSEMBLY, AND CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/611530 [patent_app_country] => US [patent_app_date] => 2020-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 44300 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17611530 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/611530
Cleaning apparatus Apr 25, 2020 Issued
Array ( [id] => 17843356 [patent_doc_number] => 11432696 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Handheld extraction cleaner [patent_app_type] => utility [patent_app_number] => 16/851910 [patent_app_country] => US [patent_app_date] => 2020-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 7091 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16851910 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/851910
Handheld extraction cleaner Apr 16, 2020 Issued
Array ( [id] => 16253023 [patent_doc_number] => 20200262397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => FOREIGN MATTER REMOVAL DEVICE AND VEHICLE EQUIPPED WITH FOREIGN MATTER REMOVAL DEVICE [patent_app_type] => utility [patent_app_number] => 16/851280 [patent_app_country] => US [patent_app_date] => 2020-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14557 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16851280 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/851280
Foreign matter removal device and vehicle equipped with foreign matter removal device Apr 16, 2020 Issued
Array ( [id] => 18852360 [patent_doc_number] => 11849907 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Vacuum cleaner motor device and vacuum cleaner [patent_app_type] => utility [patent_app_number] => 16/982018 [patent_app_country] => US [patent_app_date] => 2020-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3447 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 408 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16982018 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/982018
Vacuum cleaner motor device and vacuum cleaner Apr 15, 2020 Issued
Array ( [id] => 16204184 [patent_doc_number] => 20200237174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => Cleaning Robot [patent_app_type] => utility [patent_app_number] => 16/847931 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16847931 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/847931
Cleaning robot Apr 13, 2020 Issued
Array ( [id] => 16204179 [patent_doc_number] => 20200237169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => Cleaning Robot [patent_app_type] => utility [patent_app_number] => 16/848201 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16848201 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/848201
Cleaning robot Apr 13, 2020 Issued
Array ( [id] => 16204180 [patent_doc_number] => 20200237170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => SEPARATOR CONFIGURATION [patent_app_type] => utility [patent_app_number] => 16/846589 [patent_app_country] => US [patent_app_date] => 2020-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16846589 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/846589
Separator configuration Apr 12, 2020 Issued
Array ( [id] => 16358667 [patent_doc_number] => 20200315418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => SURFACE TYPE DETECTION AND SURFACE TREATMENT APPARATUS USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/843153 [patent_app_country] => US [patent_app_date] => 2020-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6993 [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] => 16843153 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/843153
Surface type detection and surface treatment apparatus using the same Apr 7, 2020 Issued
Array ( [id] => 18245693 [patent_doc_number] => 11602250 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Vac-canister [patent_app_type] => utility [patent_app_number] => 16/840379 [patent_app_country] => US [patent_app_date] => 2020-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 1861 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16840379 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/840379
Vac-canister Apr 3, 2020 Issued
Array ( [id] => 16358665 [patent_doc_number] => 20200315416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => VACUUM CLEANER [patent_app_type] => utility [patent_app_number] => 16/839681 [patent_app_country] => US [patent_app_date] => 2020-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5209 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16839681 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/839681
Vacuum cleaner Apr 2, 2020 Issued
Array ( [id] => 17843304 [patent_doc_number] => 11432644 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Floor cleaner and tray [patent_app_type] => utility [patent_app_number] => 17/279676 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3547 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17279676 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/279676
Floor cleaner and tray Mar 23, 2020 Issued
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