Search

Eric J. Mccullough

Examiner (ID: 2082, Phone: (571)272-8885 , Office: P/1773 )

Most Active Art Unit
1773
Art Unit(s)
1797, 1773
Total Applications
445
Issued Applications
114
Pending Applications
83
Abandoned Applications
270

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20480253 [patent_doc_number] => 12528723 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Plasma activated water production with membrane concentration [patent_app_type] => utility [patent_app_number] => 19/087002 [patent_app_country] => US [patent_app_date] => 2025-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 4693 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19087002 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/087002
Plasma activated water production with membrane concentration Mar 20, 2025 Issued
Array ( [id] => 19889434 [patent_doc_number] => 20250114746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => SYSTEM AND METHOD FOR ELECTRICALLY CONDUCTIVE MEMBRANE SEPARATION [patent_app_type] => utility [patent_app_number] => 18/987855 [patent_app_country] => US [patent_app_date] => 2024-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22960 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18987855 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/987855
SYSTEM AND METHOD FOR ELECTRICALLY CONDUCTIVE MEMBRANE SEPARATION Dec 18, 2024 Pending
Array ( [id] => 19816589 [patent_doc_number] => 20250074796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => THERMAL DRIVEN WATER DESALINATION SYSTEM USING FORWARD OSMOSIS [patent_app_type] => utility [patent_app_number] => 18/816355 [patent_app_country] => US [patent_app_date] => 2024-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 555 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18816355 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/816355
Thermal driven water desalination system using forward osmosis Aug 26, 2024 Issued
Array ( [id] => 20023664 [patent_doc_number] => 20250161886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => ZINC IMIDAZOLE SALICYLALDOXIME-BASED ADSORPTIVE MEMBRANES FOR REMOVAL OF METAL IONS FROM AQUEOUS SOLUTIONS [patent_app_type] => utility [patent_app_number] => 18/873924 [patent_app_country] => US [patent_app_date] => 2024-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18873924 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/873924
ZINC IMIDAZOLE SALICYLALDOXIME-BASED ADSORPTIVE MEMBRANES FOR REMOVAL OF METAL IONS FROM AQUEOUS SOLUTIONS Jul 24, 2024 Pending
Array ( [id] => 19527082 [patent_doc_number] => 20240350984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => MEMBRANES FOR REMOVING METALLIC SPECIES FROM AMINES [patent_app_type] => utility [patent_app_number] => 18/761281 [patent_app_country] => US [patent_app_date] => 2024-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18761281 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/761281
MEMBRANES FOR REMOVING METALLIC SPECIES FROM AMINES Jun 30, 2024 Pending
Array ( [id] => 19462814 [patent_doc_number] => 20240316483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => SELF-CLEANING FILTER [patent_app_type] => utility [patent_app_number] => 18/678361 [patent_app_country] => US [patent_app_date] => 2024-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18678361 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/678361
SELF-CLEANING FILTER May 29, 2024 Pending
Array ( [id] => 19447696 [patent_doc_number] => 20240307826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => SYSTEM AND METHOD FOR ELECTRICALLY CONDUCTIVE MEMBRANE SEPARATION [patent_app_type] => utility [patent_app_number] => 18/671586 [patent_app_country] => US [patent_app_date] => 2024-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15027 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18671586 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/671586
SYSTEM AND METHOD FOR ELECTRICALLY CONDUCTIVE MEMBRANE SEPARATION May 21, 2024 Pending
Array ( [id] => 19555287 [patent_doc_number] => 20240367079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => Water Filter and Medium Therefor [patent_app_type] => utility [patent_app_number] => 18/653090 [patent_app_country] => US [patent_app_date] => 2024-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4844 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18653090 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/653090
Water Filter and Medium Therefor May 1, 2024 Abandoned
Array ( [id] => 19417643 [patent_doc_number] => 20240293766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => FUNCTIONALIZED FILTERS [patent_app_type] => utility [patent_app_number] => 18/645691 [patent_app_country] => US [patent_app_date] => 2024-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8034 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18645691 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/645691
FUNCTIONALIZED FILTERS Apr 24, 2024 Abandoned
Array ( [id] => 19300374 [patent_doc_number] => 20240228943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => DISPOSABLE CELL REMOVAL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/441850 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3623 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18441850 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/441850
DISPOSABLE CELL REMOVAL SYSTEM Feb 13, 2024 Pending
Array ( [id] => 19997186 [patent_doc_number] => 20250135408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => POLYTETRAFLUOROETHYLENE (PTFE) MEMBRANES WITH GRADIENT PORE STRUCTURES AND METHODS FOR PREPARING THE SAME [patent_app_type] => utility [patent_app_number] => 18/832495 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18832495 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/832495
POLYTETRAFLUOROETHYLENE (PTFE) MEMBRANES WITH GRADIENT PORE STRUCTURES AND METHODS FOR PREPARING THE SAME Dec 18, 2023 Pending
Array ( [id] => 19002384 [patent_doc_number] => 20240066455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => FILTRATION MEDIA, FILTER PACKS, AND FILTER ELEMENTS WITH PROTRUSIONS [patent_app_type] => utility [patent_app_number] => 18/387386 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11923 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18387386 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/387386
FILTRATION MEDIA, FILTER PACKS, AND FILTER ELEMENTS WITH PROTRUSIONS Nov 5, 2023 Abandoned
Array ( [id] => 18954060 [patent_doc_number] => 20240042387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => SYSTEM AND METHOD FOR ELECTRICALLY CONDUCTIVE MEMBRANE SEPARATION [patent_app_type] => utility [patent_app_number] => 18/382884 [patent_app_country] => US [patent_app_date] => 2023-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22932 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18382884 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/382884
System and method for electrically conductive membrane separation Oct 22, 2023 Issued
Array ( [id] => 19002378 [patent_doc_number] => 20240066449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => BONDING MULTIPLE LAYERS OF FILTRATION MATERIAL [patent_app_type] => utility [patent_app_number] => 18/239336 [patent_app_country] => US [patent_app_date] => 2023-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18239336 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/239336
BONDING MULTIPLE LAYERS OF FILTRATION MATERIAL Aug 28, 2023 Pending
Array ( [id] => 19799353 [patent_doc_number] => 20250065278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => METHOD OF REMOVING AN ORGANIC MICROPOLLUTANT FROM A TREATMENT SOLUTION [patent_app_type] => utility [patent_app_number] => 18/456167 [patent_app_country] => US [patent_app_date] => 2023-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9228 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18456167 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/456167
METHOD OF REMOVING AN ORGANIC MICROPOLLUTANT FROM A TREATMENT SOLUTION Aug 24, 2023 Pending
Array ( [id] => 18843120 [patent_doc_number] => 20230405524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => BIOCIDE COMPOSITION AND METHOD [patent_app_type] => utility [patent_app_number] => 18/453023 [patent_app_country] => US [patent_app_date] => 2023-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7860 [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] => 18453023 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/453023
Biocide composition and method Aug 20, 2023 Issued
Array ( [id] => 19104939 [patent_doc_number] => 11958014 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => High-flux composite nanofiltration (NF) membrane with electrical double layer (EDL), and preparation method and use thereof [patent_app_type] => utility [patent_app_number] => 18/220916 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5387 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18220916 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/220916
High-flux composite nanofiltration (NF) membrane with electrical double layer (EDL), and preparation method and use thereof Jul 11, 2023 Issued
Array ( [id] => 19090022 [patent_doc_number] => 11951445 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Photothermal photocatalytic membrane for seawater desalination and uranium extraction and preparation method therefor [patent_app_type] => utility [patent_app_number] => 18/195735 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 6034 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 679 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18195735 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/195735
Photothermal photocatalytic membrane for seawater desalination and uranium extraction and preparation method therefor May 9, 2023 Issued
Array ( [id] => 20328669 [patent_doc_number] => 12458929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Synthesis of graphene-modified polyurethane foam membrane for separating water from an oil-water mixture [patent_app_type] => utility [patent_app_number] => 18/312304 [patent_app_country] => US [patent_app_date] => 2023-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3528 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18312304 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/312304
Synthesis of graphene-modified polyurethane foam membrane for separating water from an oil-water mixture May 3, 2023 Issued
Array ( [id] => 18551136 [patent_doc_number] => 20230249138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => PROCESS OF MANUFACTURE OF NON-OXIDE CERAMIC FILTRATION MEMBRANE [patent_app_type] => utility [patent_app_number] => 18/300473 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14782 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18300473 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/300473
PROCESS OF MANUFACTURE OF NON-OXIDE CERAMIC FILTRATION MEMBRANE Apr 13, 2023 Pending
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