Search

David A Redding

Examiner (ID: 15850, Phone: (571)272-1276 , Office: P/3723 )

Most Active Art Unit
3723
Art Unit(s)
3723, 1754, 1303, 1744, 1809, 1815, 1801, 2899
Total Applications
3382
Issued Applications
2726
Pending Applications
205
Abandoned Applications
458

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18885945 [patent_doc_number] => 11864700 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Self-cleaning method for cleaning robot, cleaning robot, and cleaning system [patent_app_type] => utility [patent_app_number] => 17/183546 [patent_app_country] => US [patent_app_date] => 2021-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 8061 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17183546 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/183546
Self-cleaning method for cleaning robot, cleaning robot, and cleaning system Feb 23, 2021 Issued
Array ( [id] => 18558283 [patent_doc_number] => 11723505 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Floor maintenance machine with discharge funnel [patent_app_type] => utility [patent_app_number] => 17/181696 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3977 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [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] => 17181696 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/181696
Floor maintenance machine with discharge funnel Feb 21, 2021 Issued
Array ( [id] => 16883090 [patent_doc_number] => 20210169285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => EXTRACTION CLEANER AND CLEANOUT TOOL FOR THE SAME [patent_app_type] => utility [patent_app_number] => 17/179680 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17179680 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/179680
Extraction cleaner and cleanout tool for the same Feb 18, 2021 Issued
Array ( [id] => 18602990 [patent_doc_number] => 11744429 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Cleaner [patent_app_type] => utility [patent_app_number] => 17/180495 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 21432 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17180495 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/180495
Cleaner Feb 18, 2021 Issued
Array ( [id] => 17206260 [patent_doc_number] => 11166610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Carpet extractor [patent_app_type] => utility [patent_app_number] => 17/174883 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 31 [patent_no_of_words] => 11241 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17174883 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/174883
Carpet extractor Feb 11, 2021 Issued
Array ( [id] => 17004785 [patent_doc_number] => 20210235946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => HAIR CUTTING BRUSHROLL [patent_app_type] => utility [patent_app_number] => 17/170331 [patent_app_country] => US [patent_app_date] => 2021-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9789 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 17170331 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/170331
Hair cutting brushroll Feb 7, 2021 Issued
Array ( [id] => 17776025 [patent_doc_number] => 20220242374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => SELF CLEANING MODULAR FLOOR SYSTEM FOR ROBOTAXIS AND PASSENGER VEHICLES [patent_app_type] => utility [patent_app_number] => 17/162415 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3840 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17162415 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/162415
Self cleaning modular floor system for robotaxis and passenger vehicles Jan 28, 2021 Issued
Array ( [id] => 18946697 [patent_doc_number] => 11889969 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Surface cleaning apparatus [patent_app_type] => utility [patent_app_number] => 17/149672 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 88 [patent_figures_cnt] => 137 [patent_no_of_words] => 37883 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17149672 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/149672
Surface cleaning apparatus Jan 13, 2021 Issued
Array ( [id] => 16805362 [patent_doc_number] => 20210127915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => ROTATABLE BRUSH FOR SURFACE CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/149529 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17149529 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/149529
Rotatable brush for surface cleaning apparatus Jan 13, 2021 Issued
Array ( [id] => 19838721 [patent_doc_number] => 12251072 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Scrubber brush assembly and vacuum cleaner having same [patent_app_type] => utility [patent_app_number] => 17/790738 [patent_app_country] => US [patent_app_date] => 2021-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 26 [patent_no_of_words] => 13451 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17790738 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/790738
Scrubber brush assembly and vacuum cleaner having same Jan 3, 2021 Issued
Array ( [id] => 17034497 [patent_doc_number] => 20210251455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => FLOOR CLEANER [patent_app_type] => utility [patent_app_number] => 17/131147 [patent_app_country] => US [patent_app_date] => 2020-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -37 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17131147 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/131147
Floor cleaner Dec 21, 2020 Issued
Array ( [id] => 16760619 [patent_doc_number] => 20210106200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => SURFACE CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/130211 [patent_app_country] => US [patent_app_date] => 2020-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17130211 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/130211
Surface cleaning apparatus Dec 21, 2020 Issued
Array ( [id] => 16760618 [patent_doc_number] => 20210106199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => SURFACE CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/130140 [patent_app_country] => US [patent_app_date] => 2020-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17130140 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/130140
Surface cleaning apparatus Dec 21, 2020 Issued
Array ( [id] => 19777050 [patent_doc_number] => 12226066 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Vacuum for use with modular storage system [patent_app_type] => utility [patent_app_number] => 17/126536 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 3728 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17126536 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/126536
Vacuum for use with modular storage system Dec 17, 2020 Issued
Array ( [id] => 16913200 [patent_doc_number] => 20210186292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => FLOOR CLEANER [patent_app_type] => utility [patent_app_number] => 17/124865 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2299 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17124865 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/124865
Floor cleaner Dec 16, 2020 Issued
Array ( [id] => 18852345 [patent_doc_number] => 11849892 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Portable extractor [patent_app_type] => utility [patent_app_number] => 17/122048 [patent_app_country] => US [patent_app_date] => 2020-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 7015 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17122048 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/122048
Portable extractor Dec 14, 2020 Issued
Array ( [id] => 18962447 [patent_doc_number] => 11896183 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Surface cleaning apparatus with different cleaning configuration [patent_app_type] => utility [patent_app_number] => 17/115917 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 39 [patent_no_of_words] => 16070 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17115917 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/115917
Surface cleaning apparatus with different cleaning configuration Dec 8, 2020 Issued
Array ( [id] => 16717990 [patent_doc_number] => 20210085137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => SURFACE CLEANING APPARATUS WITH DIFFERENT CLEANING CONFIGURATION [patent_app_type] => utility [patent_app_number] => 17/115887 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16070 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17115887 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/115887
Surface cleaning apparatus with different cleaning configuration Dec 8, 2020 Issued
Array ( [id] => 16883099 [patent_doc_number] => 20210169294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => FLOOR CLEANING APPARATUS WITH CLEANING FLUID DELIVERY SYSTEM [patent_app_type] => utility [patent_app_number] => 17/114656 [patent_app_country] => US [patent_app_date] => 2020-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18532 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17114656 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/114656
Floor cleaning apparatus with cleaning fluid delivery system Dec 7, 2020 Issued
Array ( [id] => 18353608 [patent_doc_number] => 11641988 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Evacuation station system [patent_app_type] => utility [patent_app_number] => 17/114055 [patent_app_country] => US [patent_app_date] => 2020-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 36 [patent_no_of_words] => 7473 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17114055 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/114055
Evacuation station system Dec 6, 2020 Issued
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