Search

Joanne C. Downs

Examiner (ID: 7421)

Most Active Art Unit
3506
Art Unit(s)
3506, 2899, 3504, 3642, 3501, 3643, 3616
Total Applications
643
Issued Applications
535
Pending Applications
26
Abandoned Applications
82

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15605983 [patent_doc_number] => 10584040 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-10 [patent_title] => Filter cartridge [patent_app_type] => utility [patent_app_number] => 15/727275 [patent_app_country] => US [patent_app_date] => 2017-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 7889 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15727275 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/727275
Filter cartridge Oct 5, 2017 Issued
Array ( [id] => 15881049 [patent_doc_number] => 10646850 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Material for blood purification [patent_app_type] => utility [patent_app_number] => 16/327188 [patent_app_country] => US [patent_app_date] => 2017-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 24728 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16327188 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/327188
Material for blood purification Sep 7, 2017 Issued
Array ( [id] => 12219009 [patent_doc_number] => 20180057368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'Apparatus and Method for Generating Metal Ions in a Fluid Stream' [patent_app_type] => utility [patent_app_number] => 15/698889 [patent_app_country] => US [patent_app_date] => 2017-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2434 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15698889 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/698889
Apparatus and method for generating metal ions in a fluid stream Sep 7, 2017 Issued
Array ( [id] => 14541923 [patent_doc_number] => 20190206583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => SOLID NANOCOMPOSITE MATERIAL BASED ON HEXA- OR OCTACYANOMETALLATES OF ALKALI METALS, METHOD FOR PREPARING SAME, AND METHOD FOR EXTRACTING METAL CATIONS [patent_app_type] => utility [patent_app_number] => 16/330142 [patent_app_country] => US [patent_app_date] => 2017-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16330142 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/330142
Solid nanocomposite material based on hexa- or octacyanometallates of alkali metals, method for preparing same, and method for extracting metal cations Sep 5, 2017 Issued
Array ( [id] => 13180375 [patent_doc_number] => 10105679 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-23 [patent_title] => Co-agglomerated composite materials [patent_app_type] => utility [patent_app_number] => 15/695970 [patent_app_country] => US [patent_app_date] => 2017-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 10500 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15695970 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/695970
Co-agglomerated composite materials Sep 4, 2017 Issued
Array ( [id] => 12092371 [patent_doc_number] => 20170349464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-07 [patent_title] => 'TREATMENT OF AQUIFER MATRIX BACK DIFFUSION' [patent_app_type] => utility [patent_app_number] => 15/684686 [patent_app_country] => US [patent_app_date] => 2017-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1800 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15684686 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/684686
Treatment of aquifer matrix back diffusion Aug 22, 2017 Issued
Array ( [id] => 15423059 [patent_doc_number] => 10544445 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-28 [patent_title] => Liquid to liquid biological particle concentrator [patent_app_type] => utility [patent_app_number] => 15/681078 [patent_app_country] => US [patent_app_date] => 2017-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 51 [patent_no_of_words] => 13989 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [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] => 15681078 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/681078
Liquid to liquid biological particle concentrator Aug 17, 2017 Issued
Array ( [id] => 14564735 [patent_doc_number] => 20190209974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => IMPROVED FILTRATION MEMBRANE [patent_app_type] => utility [patent_app_number] => 16/326230 [patent_app_country] => US [patent_app_date] => 2017-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5287 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16326230 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/326230
IMPROVED FILTRATION MEMBRANE Aug 16, 2017 Abandoned
Array ( [id] => 13181873 [patent_doc_number] => 10106436 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-23 [patent_title] => Selective adsorbent fabric for water purification [patent_app_type] => utility [patent_app_number] => 15/669577 [patent_app_country] => US [patent_app_date] => 2017-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 12288 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15669577 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/669577
Selective adsorbent fabric for water purification Aug 3, 2017 Issued
Array ( [id] => 14467415 [patent_doc_number] => 20190185350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => SYSTEMS AND METHODS FOR IMPROVING PERFORMANCE OF FORWARD OSMOSIS SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/322220 [patent_app_country] => US [patent_app_date] => 2017-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16322220 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/322220
SYSTEMS AND METHODS FOR IMPROVING PERFORMANCE OF FORWARD OSMOSIS SYSTEMS Aug 2, 2017 Abandoned
Array ( [id] => 17286441 [patent_doc_number] => 11202979 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-21 [patent_title] => Device for reducing pressure fluctuation of pressure filter frame and pressure filter [patent_app_type] => utility [patent_app_number] => 16/330702 [patent_app_country] => US [patent_app_date] => 2017-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1596 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16330702 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/330702
Device for reducing pressure fluctuation of pressure filter frame and pressure filter Jul 23, 2017 Issued
Array ( [id] => 13340507 [patent_doc_number] => 20180221793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => DEPTH FILTRATION MEDIA WITH MULTIPLE ORGANIC AND/OR INORGANIC MATERIALS [patent_app_type] => utility [patent_app_number] => 15/652842 [patent_app_country] => US [patent_app_date] => 2017-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4725 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 15652842 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/652842
Depth filtration media with multiple organic and/or inorganic materials Jul 17, 2017 Issued
Array ( [id] => 16054013 [patent_doc_number] => 20200188861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => COMPOSITE SEMIPERMEABLE MEMBRANE AND METHOD FOR PRODUCING COMPOSITE SEMIPERMEABLE MEMBRANE [patent_app_type] => utility [patent_app_number] => 16/314295 [patent_app_country] => US [patent_app_date] => 2017-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16314295 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/314295
Composite semipermeable membrane and method for producing composite semipermeable membrane Jun 28, 2017 Issued
Array ( [id] => 16861985 [patent_doc_number] => 11020709 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-01 [patent_title] => Composite porous hollow fiber membrane, production method for composite porous hollow fiber membrane, composite porous hollow fiber membrane module, and operation method for composite porous hollow fiber membrane module [patent_app_type] => utility [patent_app_number] => 16/312852 [patent_app_country] => US [patent_app_date] => 2017-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 29976 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16312852 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/312852
Composite porous hollow fiber membrane, production method for composite porous hollow fiber membrane, composite porous hollow fiber membrane module, and operation method for composite porous hollow fiber membrane module Jun 22, 2017 Issued
Array ( [id] => 14713475 [patent_doc_number] => 20190247801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => POROUS MEMBRANE AND PROCESS FOR PRODUCING POROUS MEMBRANE [patent_app_type] => utility [patent_app_number] => 16/309362 [patent_app_country] => US [patent_app_date] => 2017-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16309362 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/309362
Porous membrane and process for producing porous membrane Jun 13, 2017 Issued
Array ( [id] => 14867665 [patent_doc_number] => 20190284074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => METHOD AND DEVICE FOR TREATING WASTEWATER CONTAINING ORGANIC MATTER AND/OR WET WASTE CONTAINING ORGANIC MATTER, IN PARTICULAR FOR TREATING SANITARY WASTEWATER IN TRAINS [patent_app_type] => utility [patent_app_number] => 16/301977 [patent_app_country] => US [patent_app_date] => 2017-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16301977 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/301977
Method and device for treating wastewater containing organic matter and/or wet waste containing organic matter, in particular for treating sanitary wastewater in trains May 28, 2017 Issued
Array ( [id] => 16641178 [patent_doc_number] => 10919000 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-16 [patent_title] => MXene based compositing nanofiltration membrane and corresponding preparation method [patent_app_type] => utility [patent_app_number] => 16/310679 [patent_app_country] => US [patent_app_date] => 2017-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1117 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16310679 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/310679
MXene based compositing nanofiltration membrane and corresponding preparation method May 16, 2017 Issued
Array ( [id] => 17059232 [patent_doc_number] => 11103814 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-31 [patent_title] => Saturated layer stormwater filter and passive stormwater management system with pretreatment [patent_app_type] => utility [patent_app_number] => 15/594556 [patent_app_country] => US [patent_app_date] => 2017-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 6387 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15594556 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/594556
Saturated layer stormwater filter and passive stormwater management system with pretreatment May 11, 2017 Issued
Array ( [id] => 16475292 [patent_doc_number] => 10850215 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Mesh filter [patent_app_type] => utility [patent_app_number] => 16/099940 [patent_app_country] => US [patent_app_date] => 2017-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 33 [patent_no_of_words] => 6549 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16099940 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/099940
Mesh filter May 8, 2017 Issued
Array ( [id] => 13536799 [patent_doc_number] => 20180319943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => POROUS MEMBRANE AND MEMBRANE SUPPORT WITH INTEGRATED HIGH PERMEABILITY BARRIER [patent_app_type] => utility [patent_app_number] => 15/589135 [patent_app_country] => US [patent_app_date] => 2017-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -74 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15589135 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/589135
POROUS MEMBRANE AND MEMBRANE SUPPORT WITH INTEGRATED HIGH PERMEABILITY BARRIER May 7, 2017 Abandoned
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