Search

David A. Redding

Examiner (ID: 18112, Phone: (571)272-1276 , Office: P/3723 )

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19240718 [patent_doc_number] => 12011129 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-18 [patent_title] => Extraction cleaner [patent_app_type] => utility [patent_app_number] => 18/207579 [patent_app_country] => US [patent_app_date] => 2023-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 51 [patent_no_of_words] => 28545 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18207579 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/207579
Extraction cleaner Jun 7, 2023 Issued
Array ( [id] => 19807927 [patent_doc_number] => 12239285 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Station device and operating method of station device [patent_app_type] => utility [patent_app_number] => 18/326016 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 31901 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [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] => 18326016 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/326016
Station device and operating method of station device May 30, 2023 Issued
Array ( [id] => 18647207 [patent_doc_number] => 20230292975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => SURFACE CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/202016 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10785 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18202016 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/202016
Surface cleaning apparatus May 24, 2023 Issued
Array ( [id] => 18723765 [patent_doc_number] => 20230337883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => FLOOR CLEANER [patent_app_type] => utility [patent_app_number] => 18/321672 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4199 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18321672 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/321672
Floor cleaner May 21, 2023 Issued
Array ( [id] => 19472214 [patent_doc_number] => 12102275 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Surface cleaner [patent_app_type] => utility [patent_app_number] => 18/307923 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 46 [patent_no_of_words] => 24244 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [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] => 18307923 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307923
Surface cleaner Apr 26, 2023 Issued
Array ( [id] => 19622495 [patent_doc_number] => 12161283 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Nozzle of cleaner [patent_app_type] => utility [patent_app_number] => 18/137326 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 39 [patent_no_of_words] => 21554 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18137326 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/137326
Nozzle of cleaner Apr 19, 2023 Issued
Array ( [id] => 19043914 [patent_doc_number] => 11933006 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Material collection system [patent_app_type] => utility [patent_app_number] => 18/136531 [patent_app_country] => US [patent_app_date] => 2023-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 10251 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18136531 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/136531
Material collection system Apr 18, 2023 Issued
Array ( [id] => 18551226 [patent_doc_number] => 20230249229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => ELECTRIC DUST BLOWER AND MODULAR ASSEMBLY METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/301833 [patent_app_country] => US [patent_app_date] => 2023-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3913 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 383 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18301833 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/301833
Electric dust blower and modular assembly method thereof Apr 16, 2023 Issued
Array ( [id] => 19310081 [patent_doc_number] => 12035875 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => All in the head surface cleaning apparatus [patent_app_type] => utility [patent_app_number] => 18/298888 [patent_app_country] => US [patent_app_date] => 2023-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 12931 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18298888 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/298888
All in the head surface cleaning apparatus Apr 10, 2023 Issued
Array ( [id] => 19225854 [patent_doc_number] => 12005484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Apparatus, system and method for use within a tank [patent_app_type] => utility [patent_app_number] => 18/131974 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 25 [patent_no_of_words] => 6043 [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] => 18131974 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/131974
Apparatus, system and method for use within a tank Apr 6, 2023 Issued
Array ( [id] => 19058561 [patent_doc_number] => 11937750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Floor cleaner [patent_app_type] => utility [patent_app_number] => 18/190740 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 3145 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 18190740 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/190740
Floor cleaner Mar 26, 2023 Issued
Array ( [id] => 19352707 [patent_doc_number] => 12053132 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Surface cleaning apparatus with task lighting [patent_app_type] => utility [patent_app_number] => 18/115817 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 8407 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18115817 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/115817
Surface cleaning apparatus with task lighting Feb 28, 2023 Issued
Array ( [id] => 19395848 [patent_doc_number] => 12070176 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Surface cleaning apparatus [patent_app_type] => utility [patent_app_number] => 18/113940 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 31 [patent_no_of_words] => 16676 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18113940 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/113940
Surface cleaning apparatus Feb 23, 2023 Issued
Array ( [id] => 18535419 [patent_doc_number] => 20230240501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => EXTRACTION CLEANER WITH STEAM [patent_app_type] => utility [patent_app_number] => 18/100607 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12715 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18100607 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/100607
Extraction cleaner with steam Jan 23, 2023 Issued
Array ( [id] => 19396451 [patent_doc_number] => 12070781 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Automatic emitter point cleaners [patent_app_type] => utility [patent_app_number] => 18/151878 [patent_app_country] => US [patent_app_date] => 2023-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2324 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18151878 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/151878
Automatic emitter point cleaners Jan 8, 2023 Issued
Array ( [id] => 18683468 [patent_doc_number] => 11779175 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-10 [patent_title] => Apparatus, system and method for vacuum with switchable collection chamber [patent_app_type] => utility [patent_app_number] => 18/092229 [patent_app_country] => US [patent_app_date] => 2022-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 5407 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18092229 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/092229
Apparatus, system and method for vacuum with switchable collection chamber Dec 30, 2022 Issued
Array ( [id] => 18683475 [patent_doc_number] => 11779182 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-10 [patent_title] => Surface cleaning apparatus [patent_app_type] => utility [patent_app_number] => 18/080835 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 26 [patent_no_of_words] => 18120 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18080835 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/080835
Surface cleaning apparatus Dec 13, 2022 Issued
Array ( [id] => 19296833 [patent_doc_number] => 20240225397 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => SYSTEM AND METHOD FOR EFFICIENT ENGINE OPERATION [patent_app_type] => utility [patent_app_number] => 18/048708 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18048708 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048708
System and method for efficient engine operation Oct 20, 2022 Issued
Array ( [id] => 19296833 [patent_doc_number] => 20240225397 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => SYSTEM AND METHOD FOR EFFICIENT ENGINE OPERATION [patent_app_type] => utility [patent_app_number] => 18/048708 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18048708 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048708
System and method for efficient engine operation Oct 20, 2022 Issued
Array ( [id] => 19761831 [patent_doc_number] => 12220096 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Robotic vacuum cleaning system [patent_app_type] => utility [patent_app_number] => 17/966317 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 33 [patent_no_of_words] => 18059 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17966317 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/966317
Robotic vacuum cleaning system Oct 13, 2022 Issued
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