Search

William A. Bolton

Examiner (ID: 13764, Phone: (571)270-5887 , Office: P/2833 )

Most Active Art Unit
2833
Art Unit(s)
2833, 2831
Total Applications
953
Issued Applications
790
Pending Applications
104
Abandoned Applications
86

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18374780 [patent_doc_number] => 20230149859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => POLYPHENYLENE-BASED SEMIPERMEABLE MEMBRANE AND MANUFACTURING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 17/915823 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17915823 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/915823
POLYPHENYLENE-BASED SEMIPERMEABLE MEMBRANE AND MANUFACTURING METHOD THEREFOR Mar 29, 2021 Pending
Array ( [id] => 18338351 [patent_doc_number] => 20230130300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => A SEMI-PERMEABLE MEMBRANE [patent_app_type] => utility [patent_app_number] => 17/914304 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4882 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17914304 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/914304
A SEMI-PERMEABLE MEMBRANE Mar 22, 2021 Pending
Array ( [id] => 19839293 [patent_doc_number] => 12251653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Multi-structure filtration device for filtering, separating, and dehydrating foreign substances in water [patent_app_type] => utility [patent_app_number] => 17/633267 [patent_app_country] => US [patent_app_date] => 2021-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4892 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 547 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17633267 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/633267
Multi-structure filtration device for filtering, separating, and dehydrating foreign substances in water Feb 24, 2021 Issued
Array ( [id] => 18264994 [patent_doc_number] => 20230086236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => BIFUNCTIONAL COMPOSITE MEMBRANE AND PREPARATION METHOD AND USE THEREOF, AND METHOD FOR REMOVING PLASTICIZER IN LIQUOR [patent_app_type] => utility [patent_app_number] => 17/439152 [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] => 4644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17439152 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/439152
BIFUNCTIONAL COMPOSITE MEMBRANE AND PREPARATION METHOD AND USE THEREOF, AND METHOD FOR REMOVING PLASTICIZER IN LIQUOR Feb 17, 2021 Abandoned
Array ( [id] => 18241410 [patent_doc_number] => 20230073721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => SINGLE-USE DEVICE FOR THE SEPARATION OR FILTERING OF A LARGE VOLUME OF A MIXTURE OF SUBSTANCES [patent_app_type] => utility [patent_app_number] => 17/799644 [patent_app_country] => US [patent_app_date] => 2021-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17799644 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/799644
SINGLE-USE DEVICE FOR THE SEPARATION OR FILTERING OF A LARGE VOLUME OF A MIXTURE OF SUBSTANCES Feb 3, 2021 Pending
Array ( [id] => 18223425 [patent_doc_number] => 20230062419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => MULTI-DIMENSIONAL LIGAND-ASSISTED CHROMATOGRAPHY METHOD FOR THE PURIFICATION OF COMPLEX REE AND OTHER METAL IONS FORM MIXTURES/MINERALS [patent_app_type] => utility [patent_app_number] => 17/797822 [patent_app_country] => US [patent_app_date] => 2021-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11554 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17797822 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/797822
MULTI-DIMENSIONAL LIGAND-ASSISTED CHROMATOGRAPHY METHOD FOR THE PURIFICATION OF COMPLEX REE AND OTHER METAL IONS FORM MIXTURES/MINERALS Jan 27, 2021 Pending
Array ( [id] => 18692354 [patent_doc_number] => 20230322584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => DRAINAGE TREATMENT SYSTEM AND DRAINAGE TREATMENT METHOD [patent_app_type] => utility [patent_app_number] => 18/022389 [patent_app_country] => US [patent_app_date] => 2020-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5656 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18022389 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/022389
DRAINAGE TREATMENT SYSTEM AND DRAINAGE TREATMENT METHOD Dec 1, 2020 Pending
Array ( [id] => 18193109 [patent_doc_number] => 20230046628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => Macromolecular compositions for binding small molecules [patent_app_type] => utility [patent_app_number] => 17/777639 [patent_app_country] => US [patent_app_date] => 2020-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20267 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17777639 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/777639
Macromolecular compositions for binding small molecules Nov 19, 2020 Pending
Array ( [id] => 18064532 [patent_doc_number] => 20220395619 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => AIR ELIMINATION DEVICE FOR EXTRACORPOREAL BLOOD TREATMENT [patent_app_type] => utility [patent_app_number] => 17/776704 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3216 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17776704 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/776704
Air elimination device for extracorporeal blood treatment Nov 18, 2020 Issued
Array ( [id] => 18003925 [patent_doc_number] => 20220362691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => METHOD FOR INTERMITTENTLY CLEANING A FILTER, AND FILTER DEVICE FOR A METAL PRINTING DEVICE [patent_app_type] => utility [patent_app_number] => 17/770134 [patent_app_country] => US [patent_app_date] => 2020-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7930 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [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] => 17770134 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/770134
METHOD FOR INTERMITTENTLY CLEANING A FILTER, AND FILTER DEVICE FOR A METAL PRINTING DEVICE Nov 16, 2020 Pending
Array ( [id] => 18019480 [patent_doc_number] => 20220370979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => POROUS ALUMINOSILICATE COMPOSITIONS FOR CONTAMINANT METAL REMOVAL IN WATER TREATMENT [patent_app_type] => utility [patent_app_number] => 17/773898 [patent_app_country] => US [patent_app_date] => 2020-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14091 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17773898 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/773898
POROUS ALUMINOSILICATE COMPOSITIONS FOR CONTAMINANT METAL REMOVAL IN WATER TREATMENT Nov 1, 2020 Pending
Array ( [id] => 19082253 [patent_doc_number] => 20240109054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => METHOD FOR REGENERATING WATER-ABSORBING RESIN PARTICLES [patent_app_type] => utility [patent_app_number] => 17/768764 [patent_app_country] => US [patent_app_date] => 2020-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7659 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17768764 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/768764
METHOD FOR REGENERATING WATER-ABSORBING RESIN PARTICLES Oct 14, 2020 Pending
Array ( [id] => 17959017 [patent_doc_number] => 20220339597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => A PHOTO BIOREACTOR AND A CASSETTE SYSTEM FOR GERMICIDAL TREATMENT OF LIQUIDS [patent_app_type] => utility [patent_app_number] => 17/764296 [patent_app_country] => US [patent_app_date] => 2020-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13307 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17764296 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/764296
Photo bioreactor and a cassette system for germicidal treatment of liquids Sep 20, 2020 Issued
Array ( [id] => 18020430 [patent_doc_number] => 20220371929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => STRUCTURAL ARRANGEMENT APPLIED TO SUPPORTING MEANS FOR WASTEWATER TREATMENT PLANTS [patent_app_type] => utility [patent_app_number] => 17/762183 [patent_app_country] => US [patent_app_date] => 2020-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17762183 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/762183
STRUCTURAL ARRANGEMENT APPLIED TO SUPPORTING MEANS FOR WASTEWATER TREATMENT PLANTS Sep 17, 2020 Abandoned
Array ( [id] => 17836784 [patent_doc_number] => 20220274089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => Processes For Reducing Environmental Availability of Environmental Pollutants [patent_app_type] => utility [patent_app_number] => 17/637623 [patent_app_country] => US [patent_app_date] => 2020-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8174 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17637623 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/637623
Processes For Reducing Environmental Availability of Environmental Pollutants Sep 15, 2020 Pending
Array ( [id] => 17865799 [patent_doc_number] => 20220288534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => Silica Dioxide -Polyethersulfone Conductive Ultrafiltration Membrane: Methods for Ultrafiltration Membrane Preparation and Application [patent_app_type] => utility [patent_app_number] => 17/753076 [patent_app_country] => US [patent_app_date] => 2020-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17753076 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/753076
Silica Dioxide -Polyethersulfone Conductive Ultrafiltration Membrane: Methods for Ultrafiltration Membrane Preparation and Application Aug 18, 2020 Pending
Array ( [id] => 17928804 [patent_doc_number] => 20220323929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => MODIFIED ZEOLITE FOR HEAVY METAL REMOVAL [patent_app_type] => utility [patent_app_number] => 17/629582 [patent_app_country] => US [patent_app_date] => 2020-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13276 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17629582 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/629582
MODIFIED ZEOLITE FOR HEAVY METAL REMOVAL Aug 17, 2020 Pending
Array ( [id] => 17626149 [patent_doc_number] => 20220161164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => FILTER ELEMENT FOR FILTER DISC COMPRISING ELEVATED RESTRICTION EDGES [patent_app_type] => utility [patent_app_number] => 17/620249 [patent_app_country] => US [patent_app_date] => 2020-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2938 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17620249 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/620249
FILTER ELEMENT FOR FILTER DISC COMPRISING ELEVATED RESTRICTION EDGES Aug 16, 2020 Abandoned
Array ( [id] => 17849755 [patent_doc_number] => 20220279796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => CONTROL OF GREEN MACROALGAE BLOOMS [patent_app_type] => utility [patent_app_number] => 17/634782 [patent_app_country] => US [patent_app_date] => 2020-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17634782 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/634782
CONTROL OF GREEN MACROALGAE BLOOMS Aug 13, 2020 Pending
Array ( [id] => 17720241 [patent_doc_number] => 20220212961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => WATER TREATMENT SYSTEM AND WATER TREATMENT METHOD [patent_app_type] => utility [patent_app_number] => 17/603613 [patent_app_country] => US [patent_app_date] => 2020-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17603613 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/603613
Water treatment method Aug 2, 2020 Issued
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