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] => 17883296 [patent_doc_number] => 20220298773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => WATER INLET PROTECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/837281 [patent_app_country] => US [patent_app_date] => 2022-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17837281 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/837281
WATER INLET PROTECTION SYSTEM Jun 9, 2022 Abandoned
Array ( [id] => 20330134 [patent_doc_number] => 12460402 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Fast installation cap and drain [patent_app_type] => utility [patent_app_number] => 17/837402 [patent_app_country] => US [patent_app_date] => 2022-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 32 [patent_no_of_words] => 3368 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17837402 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/837402
Fast installation cap and drain Jun 9, 2022 Issued
Array ( [id] => 19379712 [patent_doc_number] => 20240269582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => A BAFFLE FOR A SEPARATOR [patent_app_type] => utility [patent_app_number] => 18/568391 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7016 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18568391 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/568391
A BAFFLE FOR A SEPARATOR Jun 8, 2022 Pending
Array ( [id] => 19134759 [patent_doc_number] => 11969674 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Liquid filtering bag [patent_app_type] => utility [patent_app_number] => 17/832501 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2250 [patent_no_of_claims] => 4 [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] => 17832501 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/832501
Liquid filtering bag Jun 2, 2022 Issued
Array ( [id] => 18056826 [patent_doc_number] => 20220387912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => APPARATUS, SYSTEMS, AND PROCESSES EMPLOYING WET/DRY SUCTION FILTER WITH CHICANED SUCTION HEAD [patent_app_type] => utility [patent_app_number] => 17/826360 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17826360 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/826360
Apparatus, systems, and processes employing wet/dry suction filter with chicaned suction head May 26, 2022 Issued
Array ( [id] => 18201414 [patent_doc_number] => 11583788 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-21 [patent_title] => Lightweight fibrous media (LFM) filter [patent_app_type] => utility [patent_app_number] => 17/746246 [patent_app_country] => US [patent_app_date] => 2022-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 7476 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17746246 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/746246
Lightweight fibrous media (LFM) filter May 16, 2022 Issued
Array ( [id] => 18792246 [patent_doc_number] => 11825974 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-28 [patent_title] => Expandable strainer insert for bottles [patent_app_type] => utility [patent_app_number] => 17/739267 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2568 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 17739267 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/739267
Expandable strainer insert for bottles May 8, 2022 Issued
Array ( [id] => 17806256 [patent_doc_number] => 20220258091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => POOL FILTER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/738610 [patent_app_country] => US [patent_app_date] => 2022-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17738610 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/738610
Pool filter assembly May 5, 2022 Issued
Array ( [id] => 19317160 [patent_doc_number] => 20240238700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => FILTERING COMPONENT FOR A FILTERING UNIT WITH BACKWASHING [patent_app_type] => utility [patent_app_number] => 18/559266 [patent_app_country] => US [patent_app_date] => 2022-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11292 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18559266 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/559266
FILTERING COMPONENT FOR A FILTERING UNIT WITH BACKWASHING May 5, 2022 Pending
Array ( [id] => 19317267 [patent_doc_number] => 20240238807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => CENTRIFUGAL SCREEN FILTER AND RELATED METHOD OF ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/559271 [patent_app_country] => US [patent_app_date] => 2022-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5261 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18559271 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/559271
CENTRIFUGAL SCREEN FILTER AND RELATED METHOD OF ASSEMBLY May 3, 2022 Pending
Array ( [id] => 19954600 [patent_doc_number] => 12324999 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Filter inline heater [patent_app_type] => utility [patent_app_number] => 17/734333 [patent_app_country] => US [patent_app_date] => 2022-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1143 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17734333 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/734333
Filter inline heater May 1, 2022 Issued
Array ( [id] => 19738670 [patent_doc_number] => 12215493 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-04 [patent_title] => Drain device [patent_app_type] => utility [patent_app_number] => 17/657964 [patent_app_country] => US [patent_app_date] => 2022-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3210 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17657964 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/657964
Drain device Apr 4, 2022 Issued
Array ( [id] => 19013430 [patent_doc_number] => 11920350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Drainage device equipped with an attachment sleeve for construction, particularly a building roof or a terrace [patent_app_type] => utility [patent_app_number] => 17/714047 [patent_app_country] => US [patent_app_date] => 2022-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3750 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17714047 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/714047
Drainage device equipped with an attachment sleeve for construction, particularly a building roof or a terrace Apr 4, 2022 Issued
Array ( [id] => 17937362 [patent_doc_number] => 11471796 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-18 [patent_title] => Filtration system for a water drainage system [patent_app_type] => utility [patent_app_number] => 17/704439 [patent_app_country] => US [patent_app_date] => 2022-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3811 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17704439 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/704439
Filtration system for a water drainage system Mar 24, 2022 Issued
Array ( [id] => 17703267 [patent_doc_number] => 20220203273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => MULTI-SHAFT LAMINATED SPIRAL SOLID-LIQUID SEPARATOR [patent_app_type] => utility [patent_app_number] => 17/699202 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17699202 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/699202
MULTI-SHAFT LAMINATED SPIRAL SOLID-LIQUID SEPARATOR Mar 20, 2022 Pending
Array ( [id] => 18685040 [patent_doc_number] => 11780757 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Apparatus and methods for dewatering sludge [patent_app_type] => utility [patent_app_number] => 17/655747 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 4067 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17655747 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/655747
Apparatus and methods for dewatering sludge Mar 20, 2022 Issued
Array ( [id] => 19158316 [patent_doc_number] => 20240151023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => DRAIN DEVICE WITH AN ADJUSTABLE SUPPORT FOR A DRAIN COVER [patent_app_type] => utility [patent_app_number] => 17/771055 [patent_app_country] => US [patent_app_date] => 2022-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17771055 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/771055
DRAIN DEVICE WITH AN ADJUSTABLE SUPPORT FOR A DRAIN COVER Mar 16, 2022 Pending
Array ( [id] => 17703258 [patent_doc_number] => 20220203264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => HORIZONTAL PRODUCTION SEPARATOR WITH HELICAL EMULSION CIRCULATION COILS [patent_app_type] => utility [patent_app_number] => 17/697249 [patent_app_country] => US [patent_app_date] => 2022-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3023 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17697249 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/697249
Horizontal production separator with helical emulsion circulation coils Mar 16, 2022 Issued
Array ( [id] => 17688720 [patent_doc_number] => 20220196012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => SUMP PUMP SYSTEM AND METHODS FOR REMOVING SYNTHETIC ESTER-BASED FLUIDS FROM AN EMULSION [patent_app_type] => utility [patent_app_number] => 17/687930 [patent_app_country] => US [patent_app_date] => 2022-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17687930 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/687930
Gravity flow filtration of hydrocarbons from an oil-in-water emulsion Mar 6, 2022 Issued
Array ( [id] => 19737721 [patent_doc_number] => 12214536 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Filtration apparatuses and screen changer devices for polymer processing and related methods [patent_app_type] => utility [patent_app_number] => 17/680521 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8213 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17680521 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/680521
Filtration apparatuses and screen changer devices for polymer processing and related methods Feb 24, 2022 Issued
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