Search

David A. Saunders

Examiner (ID: 9415)

Most Active Art Unit
1644
Art Unit(s)
2899, 1801, 1621, 1802, 1816, 1633, 1208, 1644
Total Applications
1367
Issued Applications
898
Pending Applications
119
Abandoned Applications
350

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20315393 [patent_doc_number] => 12453933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Filter panel with lattice support structure for filter drum [patent_app_type] => utility [patent_app_number] => 17/926257 [patent_app_country] => US [patent_app_date] => 2021-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [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] => 17926257 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/926257
Filter panel with lattice support structure for filter drum Apr 6, 2021 Issued
Array ( [id] => 17140593 [patent_doc_number] => 20210308604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => FLUID TREATMENT SYSTEM HAVING CONCENTRIC CHAMBERS [patent_app_type] => utility [patent_app_number] => 17/220096 [patent_app_country] => US [patent_app_date] => 2021-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4546 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17220096 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/220096
FLUID TREATMENT SYSTEM HAVING CONCENTRIC CHAMBERS Mar 31, 2021 Abandoned
Array ( [id] => 16962750 [patent_doc_number] => 20210214249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => Water Treatment Device [patent_app_type] => utility [patent_app_number] => 17/215840 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3112 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17215840 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/215840
Water Treatment Device Mar 28, 2021 Abandoned
Array ( [id] => 17393674 [patent_doc_number] => 11242678 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-08 [patent_title] => Apparatus for capturing and destroying hair within a shower drain [patent_app_type] => utility [patent_app_number] => 17/207803 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 3182 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17207803 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/207803
Apparatus for capturing and destroying hair within a shower drain Mar 21, 2021 Issued
Array ( [id] => 19156485 [patent_doc_number] => 20240149192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => OIL FILTER, LUBRICATION CIRCUIT INCLUDING THIS FILTER AND VEHICLE EQUIPPED WITH THE LUBRICATION CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/550597 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18550597 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/550597
Oil filter with two filtrate outlets and vehicle lubrication circuit Mar 17, 2021 Issued
Array ( [id] => 19410872 [patent_doc_number] => 12076667 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Disposable insert for strainer basket [patent_app_type] => utility [patent_app_number] => 17/199364 [patent_app_country] => US [patent_app_date] => 2021-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 34 [patent_no_of_words] => 13282 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17199364 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/199364
Disposable insert for strainer basket Mar 10, 2021 Issued
Array ( [id] => 17244001 [patent_doc_number] => 20210363744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => Shower Floor Addition Square Cap Converter [patent_app_type] => utility [patent_app_number] => 17/195695 [patent_app_country] => US [patent_app_date] => 2021-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4367 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17195695 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/195695
Shower Floor Addition Square Cap Converter Mar 8, 2021 Abandoned
Array ( [id] => 17156615 [patent_doc_number] => 20210317666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => ROOF DRAIN [patent_app_type] => utility [patent_app_number] => 17/192688 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11652 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17192688 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/192688
Domed roof drain strainer assembly Mar 3, 2021 Issued
Array ( [id] => 19353324 [patent_doc_number] => 12053750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Processing system with agitated nutsche filter and conical double helix dryer [patent_app_type] => utility [patent_app_number] => 17/439833 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 8532 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17439833 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/439833
Processing system with agitated nutsche filter and conical double helix dryer Mar 2, 2021 Issued
Array ( [id] => 17066195 [patent_doc_number] => 20210268410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => ROTARY DRUM FILTER DECK ASSEMBLY COMPRISING A CLIP [patent_app_type] => utility [patent_app_number] => 17/186507 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17186507 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/186507
ROTARY DRUM FILTER DECK ASSEMBLY COMPRISING A CLIP Feb 25, 2021 Abandoned
Array ( [id] => 16900532 [patent_doc_number] => 20210179448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => WATER PROCESSING DEVICE [patent_app_type] => utility [patent_app_number] => 17/184414 [patent_app_country] => US [patent_app_date] => 2021-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17184414 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/184414
WATER PROCESSING DEVICE Feb 23, 2021 Abandoned
Array ( [id] => 17827777 [patent_doc_number] => 20220265081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => Liquid Filtering Press [patent_app_type] => utility [patent_app_number] => 17/180834 [patent_app_country] => US [patent_app_date] => 2021-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5916 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17180834 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/180834
Liquid filtering press Feb 20, 2021 Issued
Array ( [id] => 18298835 [patent_doc_number] => 20230108521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => AN INLET MODULE FOR A SEPARATOR, A SEPARATOR AND A METHOD OF MANUFACTURING A SEPARATOR [patent_app_type] => utility [patent_app_number] => 17/904380 [patent_app_country] => US [patent_app_date] => 2021-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -38 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17904380 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/904380
AN INLET MODULE FOR A SEPARATOR, A SEPARATOR AND A METHOD OF MANUFACTURING A SEPARATOR Feb 17, 2021 Pending
Array ( [id] => 16868857 [patent_doc_number] => 20210162324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => FILTER SYSTEM FOR VISCOUS OR HIGHLY VISCOUS LIQUIDS, IN PARTICULAR PLASTIC MELTS AND METHOD FOR FILTERING VISCOUS OR HIGHLY VISCOUS LIQUIDS [patent_app_type] => utility [patent_app_number] => 17/174914 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17174914 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/174914
FILTER SYSTEM FOR VISCOUS OR HIGHLY VISCOUS LIQUIDS, IN PARTICULAR PLASTIC MELTS AND METHOD FOR FILTERING VISCOUS OR HIGHLY VISCOUS LIQUIDS Feb 11, 2021 Abandoned
Array ( [id] => 18012380 [patent_doc_number] => 11504655 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Backwashing suction device for fabric filtration apparatus [patent_app_type] => utility [patent_app_number] => 17/174371 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4309 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [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] => 17174371 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/174371
Backwashing suction device for fabric filtration apparatus Feb 11, 2021 Issued
Array ( [id] => 17407049 [patent_doc_number] => 11247918 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Multi-media clarification systems and methods [patent_app_type] => utility [patent_app_number] => 17/170689 [patent_app_country] => US [patent_app_date] => 2021-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 4799 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17170689 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/170689
Multi-media clarification systems and methods Feb 7, 2021 Issued
Array ( [id] => 17498066 [patent_doc_number] => 11286762 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-03-29 [patent_title] => Water hydration system [patent_app_type] => utility [patent_app_number] => 17/165376 [patent_app_country] => US [patent_app_date] => 2021-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 12042 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17165376 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/165376
Water hydration system Feb 1, 2021 Issued
Array ( [id] => 17005804 [patent_doc_number] => 20210236965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => SEPARATION DEVICE AND METHOD TO SEPARATE CONTAMINANTS FROM CONTAMINATED WATER [patent_app_type] => utility [patent_app_number] => 17/161751 [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] => 8643 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17161751 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/161751
Separation device and method to separate contaminants from contaminated water Jan 28, 2021 Issued
Array ( [id] => 17005798 [patent_doc_number] => 20210236959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => HIGH FLOW COALESCER [patent_app_type] => utility [patent_app_number] => 17/146054 [patent_app_country] => US [patent_app_date] => 2021-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17146054 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/146054
HIGH FLOW COALESCER Jan 10, 2021 Abandoned
Array ( [id] => 16808230 [patent_doc_number] => 20210130783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => Device and Method for Breaking Down and Sizing Harvested Fat [patent_app_type] => utility [patent_app_number] => 17/145203 [patent_app_country] => US [patent_app_date] => 2021-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7607 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17145203 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/145203
Device and Method for Breaking Down and Sizing Harvested Fat Jan 7, 2021 Abandoned
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