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] => 17945581 [patent_doc_number] => 20220332598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => TURBINE EXHAUST GAS SYSTEM USING PRODUCED WATER AND OZONE INJECTION [patent_app_type] => utility [patent_app_number] => 17/533840 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17533840 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533840
TURBINE EXHAUST GAS SYSTEM USING PRODUCED WATER AND OZONE INJECTION Nov 22, 2021 Abandoned
Array ( [id] => 19411283 [patent_doc_number] => 12077083 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Water-dispensing system for vehicular cupholder [patent_app_type] => utility [patent_app_number] => 17/522058 [patent_app_country] => US [patent_app_date] => 2021-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 6876 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17522058 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/522058
Water-dispensing system for vehicular cupholder Nov 8, 2021 Issued
Array ( [id] => 18895037 [patent_doc_number] => 20240010522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => SCREENING DEVICE FOR USE IN COARSE MATTER SCREENING WELLS OF A WASTE WATER TREATMENT PLANT [patent_app_type] => utility [patent_app_number] => 18/251713 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18251713 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251713
Screening device for use in coarse matter screening wells of a waste water treatment plant Nov 4, 2021 Issued
Array ( [id] => 17413071 [patent_doc_number] => 20220047975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => Filter Systems and Related Methods [patent_app_type] => utility [patent_app_number] => 17/452992 [patent_app_country] => US [patent_app_date] => 2021-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13991 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17452992 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/452992
Filter systems and related methods Oct 29, 2021 Issued
Array ( [id] => 19066033 [patent_doc_number] => 20240100459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => FILTER ELEMENT FOR SEPARATING SOLIDS FROM LIQUIDS AND GASES [patent_app_type] => utility [patent_app_number] => 18/251560 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5263 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18251560 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251560
FILTER ELEMENT FOR SEPARATING SOLIDS FROM LIQUIDS AND GASES Oct 27, 2021 Issued
Array ( [id] => 17968137 [patent_doc_number] => 11485651 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-01 [patent_title] => Movably-connected and continuously-connected apparatus for uninterrupted high-salinity wastewater purification [patent_app_type] => utility [patent_app_number] => 17/511286 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5663 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 608 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17511286 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/511286
Movably-connected and continuously-connected apparatus for uninterrupted high-salinity wastewater purification Oct 25, 2021 Issued
Array ( [id] => 19922022 [patent_doc_number] => 12296284 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Alternating cascaded system for high-salinity wastewater treatment [patent_app_type] => utility [patent_app_number] => 17/511295 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1040 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 452 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17511295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/511295
Alternating cascaded system for high-salinity wastewater treatment Oct 25, 2021 Issued
Array ( [id] => 17384360 [patent_doc_number] => 20220032212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => SEPARATION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/451191 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17451191 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/451191
SEPARATION SYSTEM AND METHOD Oct 17, 2021 Pending
Array ( [id] => 17547936 [patent_doc_number] => 20220119277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => Enhanced Leachate Evaporation With Heat Induced Acceleration Process [patent_app_type] => utility [patent_app_number] => 17/502317 [patent_app_country] => US [patent_app_date] => 2021-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17502317 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/502317
Enhanced leachate evaporation with heat induced acceleration process Oct 14, 2021 Issued
Array ( [id] => 20255981 [patent_doc_number] => 12428322 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Electrolytic biocide-generating unit with circuit cooling and water sealing [patent_app_type] => utility [patent_app_number] => 17/501384 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 455 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17501384 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/501384
Electrolytic biocide-generating unit with circuit cooling and water sealing Oct 13, 2021 Issued
Array ( [id] => 18299251 [patent_doc_number] => 20230108937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => POOL DEBRIS COLLECTION CONTAINER [patent_app_type] => utility [patent_app_number] => 17/495519 [patent_app_country] => US [patent_app_date] => 2021-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17495519 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/495519
POOL DEBRIS COLLECTION CONTAINER Oct 5, 2021 Abandoned
Array ( [id] => 17807248 [patent_doc_number] => 20220259083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => CONTAINER, CARTRIDGE, KIT AND METHOD FOR SLOW RELEASE OF ALGAECIDE IN SWIMMING POOLS [patent_app_type] => utility [patent_app_number] => 17/491606 [patent_app_country] => US [patent_app_date] => 2021-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4709 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17491606 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/491606
CONTAINER, CARTRIDGE, KIT AND METHOD FOR SLOW RELEASE OF ALGAECIDE IN SWIMMING POOLS Sep 30, 2021 Issued
Array ( [id] => 17503861 [patent_doc_number] => 20220096963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => SUMP PUMP SYSTEM AND METHODS FOR REMOVING SYNTHETIC ESTER-BASED FLUIDS FROM AN EMULSION [patent_app_type] => utility [patent_app_number] => 17/490781 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5707 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17490781 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/490781
Sump pump system and methods for removing synthetic ester-based fluids from an emulsion Sep 29, 2021 Issued
Array ( [id] => 17355756 [patent_doc_number] => 20220016552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => Slit spiral tube for self-cleaning pressure filters and a slot self-cleaning pressure filter with such a slit tube [patent_app_type] => utility [patent_app_number] => 17/488911 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17488911 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/488911
Slit spiral tube for self-cleaning pressure filters and a slot self-cleaning pressure filter with such a slit tube Sep 28, 2021 Abandoned
Array ( [id] => 17503901 [patent_doc_number] => 20220097003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => APPARATUS AND METHOD FOR SEPERATING TRITIATED AND HEAVY WATER FROM LIGHT WATER [patent_app_type] => utility [patent_app_number] => 17/449084 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2408 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17449084 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/449084
APPARATUS AND METHOD FOR SEPERATING TRITIATED AND HEAVY WATER FROM LIGHT WATER Sep 26, 2021 Abandoned
Array ( [id] => 18077162 [patent_doc_number] => 20220402774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => RAIN HEAD AND SCREEN THEREFOR [patent_app_type] => utility [patent_app_number] => 17/447963 [patent_app_country] => US [patent_app_date] => 2021-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17447963 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/447963
Rain head and screen therefor Sep 16, 2021 Issued
Array ( [id] => 18574575 [patent_doc_number] => 11731082 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Method and device for water priming microporous-carbon water filters using negative pressure [patent_app_type] => utility [patent_app_number] => 17/467029 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 35 [patent_no_of_words] => 11261 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17467029 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/467029
Method and device for water priming microporous-carbon water filters using negative pressure Sep 2, 2021 Issued
Array ( [id] => 19521555 [patent_doc_number] => 12123268 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Gas tight shale shaker for enhanced drilling fluid recovery and drilled solids washing [patent_app_type] => utility [patent_app_number] => 17/385614 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 7643 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 369 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17385614 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/385614
Gas tight shale shaker for enhanced drilling fluid recovery and drilled solids washing Jul 25, 2021 Issued
Array ( [id] => 17370601 [patent_doc_number] => 20220025653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => DRAIN COVER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/384513 [patent_app_country] => US [patent_app_date] => 2021-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 49111 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17384513 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/384513
DRAIN COVER ASSEMBLY Jul 22, 2021 Abandoned
Array ( [id] => 18963249 [patent_doc_number] => 11896989 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Work vehicle sprayer system and method with self-cleaning filter apparatus [patent_app_type] => utility [patent_app_number] => 17/383082 [patent_app_country] => US [patent_app_date] => 2021-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 52 [patent_no_of_words] => 21455 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17383082 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/383082
Work vehicle sprayer system and method with self-cleaning filter apparatus Jul 21, 2021 Issued
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