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] => 13425743 [patent_doc_number] => 20180264414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => MEMBRANES AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 15/923871 [patent_app_country] => US [patent_app_date] => 2018-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4389 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15923871 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/923871
Membranes and methods of use thereof Mar 15, 2018 Issued
Array ( [id] => 16548855 [patent_doc_number] => 10881995 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => Filter cartridge endplate with integrated flow structure [patent_app_type] => utility [patent_app_number] => 15/909405 [patent_app_country] => US [patent_app_date] => 2018-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 28 [patent_no_of_words] => 6265 [patent_no_of_claims] => 14 [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] => 15909405 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/909405
Filter cartridge endplate with integrated flow structure Feb 28, 2018 Issued
Array ( [id] => 15976265 [patent_doc_number] => 10668435 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-02 [patent_title] => Mitigating leaks in membranes [patent_app_type] => utility [patent_app_number] => 15/878361 [patent_app_country] => US [patent_app_date] => 2018-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 39 [patent_no_of_words] => 13263 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15878361 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/878361
Mitigating leaks in membranes Jan 22, 2018 Issued
Array ( [id] => 15207179 [patent_doc_number] => 20190366276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => ZEOLITE MEMBRANE AND SEPARATION MEMBRANE [patent_app_type] => utility [patent_app_number] => 16/479036 [patent_app_country] => US [patent_app_date] => 2018-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8622 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16479036 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/479036
ZEOLITE MEMBRANE AND SEPARATION MEMBRANE Jan 15, 2018 Abandoned
Array ( [id] => 16335678 [patent_doc_number] => 10786616 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-29 [patent_title] => System and method for controlling venous air recovery in a portable dialysis system [patent_app_type] => utility [patent_app_number] => 15/859778 [patent_app_country] => US [patent_app_date] => 2018-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 8875 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15859778 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/859778
System and method for controlling venous air recovery in a portable dialysis system Jan 1, 2018 Issued
Array ( [id] => 12660052 [patent_doc_number] => 20180111850 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => FABRICS FOR OIL SHEEN REMOVAL AND ITEMS MADE THEREFROM [patent_app_type] => utility [patent_app_number] => 15/848197 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24370 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 15848197 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/848197
FABRICS FOR OIL SHEEN REMOVAL AND ITEMS MADE THEREFROM Dec 19, 2017 Abandoned
Array ( [id] => 14991625 [patent_doc_number] => 20190314770 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => REVERSE OSMOSIS MEMBRANE AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 16/472139 [patent_app_country] => US [patent_app_date] => 2017-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9215 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16472139 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/472139
Reverse osmosis membrane and method of use Dec 13, 2017 Issued
Array ( [id] => 12767014 [patent_doc_number] => 20180147506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => SANITIZING FILTER SYSTEM AND METHOD FOR A RESIDENTIAL WATER FILTERING SYSTEM [patent_app_type] => utility [patent_app_number] => 15/827616 [patent_app_country] => US [patent_app_date] => 2017-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5402 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15827616 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/827616
Sanitizing filter system and method for a residential water filtering system Nov 29, 2017 Issued
Array ( [id] => 14017145 [patent_doc_number] => 20190070566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => TECHNIQUES FOR PERFORMING DIFFUSION-BASED FILTRATION USING NANOPOROUS MEMBRANES AND RELATED SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/081164 [patent_app_country] => US [patent_app_date] => 2017-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17251 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16081164 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/081164
TECHNIQUES FOR PERFORMING DIFFUSION-BASED FILTRATION USING NANOPOROUS MEMBRANES AND RELATED SYSTEMS AND METHODS Nov 2, 2017 Abandoned
Array ( [id] => 12677095 [patent_doc_number] => 20180117531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => SUBMERGED MEMBRANE FILTRATION SYSTEM USING RECIPROCATING MEMBRANE [patent_app_type] => utility [patent_app_number] => 15/803078 [patent_app_country] => US [patent_app_date] => 2017-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5920 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15803078 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/803078
Submerged membrane filtration system using reciprocating membrane Nov 2, 2017 Issued
Array ( [id] => 12677017 [patent_doc_number] => 20180117505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => DEVICE FOR TREATING A SLURRY BY SEPARATING SOLIDS FROM LIQUIDS [patent_app_type] => utility [patent_app_number] => 15/801248 [patent_app_country] => US [patent_app_date] => 2017-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3539 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15801248 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/801248
Device for treating a slurry by separating solids from liquids Oct 31, 2017 Issued
Array ( [id] => 12680236 [patent_doc_number] => 20180118578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => WATER FILTRATION SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 15/799965 [patent_app_country] => US [patent_app_date] => 2017-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4251 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15799965 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/799965
Water filtration systems and methods Oct 30, 2017 Issued
Array ( [id] => 12703408 [patent_doc_number] => 20180126302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => DESIGN IMPROVEMENTS FOR MECHANICAL SEPARATION DEVICES [patent_app_type] => utility [patent_app_number] => 15/796446 [patent_app_country] => US [patent_app_date] => 2017-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15796446 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/796446
Mechanical separation devices Oct 26, 2017 Issued
Array ( [id] => 12680299 [patent_doc_number] => 20180118599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => PROCESS FOR TREATING SEWAGE SLUDGE [patent_app_type] => utility [patent_app_number] => 15/795934 [patent_app_country] => US [patent_app_date] => 2017-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15795934 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/795934
Aerobic thermal chemical hydrolysis process Oct 26, 2017 Issued
Array ( [id] => 16260243 [patent_doc_number] => 10751653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Head assembly for water purification filter [patent_app_type] => utility [patent_app_number] => 15/738790 [patent_app_country] => US [patent_app_date] => 2017-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 7018 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15738790 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/738790
Head assembly for water purification filter Oct 25, 2017 Issued
Array ( [id] => 15193585 [patent_doc_number] => 10494271 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-03 [patent_title] => Ecological method for denitrification and phosphorus removal in wastewater treatment process [patent_app_type] => utility [patent_app_number] => 15/795082 [patent_app_country] => US [patent_app_date] => 2017-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2744 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15795082 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/795082
Ecological method for denitrification and phosphorus removal in wastewater treatment process Oct 25, 2017 Issued
Array ( [id] => 16605835 [patent_doc_number] => 10906827 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-02 [patent_title] => Systems and methods for reducing algae blooms and microbial growth by phosphorus removal from aqueous systems [patent_app_type] => utility [patent_app_number] => 15/786228 [patent_app_country] => US [patent_app_date] => 2017-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6524 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15786228 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/786228
Systems and methods for reducing algae blooms and microbial growth by phosphorus removal from aqueous systems Oct 16, 2017 Issued
Array ( [id] => 12637707 [patent_doc_number] => 20180104399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-19 [patent_title] => DIALYSATE REGENERATING DEVICE [patent_app_type] => utility [patent_app_number] => 15/785876 [patent_app_country] => US [patent_app_date] => 2017-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15785876 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/785876
DIALYSATE REGENERATING DEVICE Oct 16, 2017 Abandoned
Array ( [id] => 12638382 [patent_doc_number] => 20180104624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-19 [patent_title] => DEVICE TO SEPARATE WATER AND SOLIDS OF SPRAY WATER IN A CONTINUOUS CASTER, AND METHOD TO MONITOR AND CONTROL CORROSION BACKGROUND [patent_app_type] => utility [patent_app_number] => 15/785844 [patent_app_country] => US [patent_app_date] => 2017-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7433 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15785844 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/785844
Device to separate water and solids of spray water in a continuous caster, and method to monitor and control corrosion background Oct 16, 2017 Issued
Array ( [id] => 12703510 [patent_doc_number] => 20180126336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => Renewable Energy Storage Methods and Systems [patent_app_type] => utility [patent_app_number] => 15/784700 [patent_app_country] => US [patent_app_date] => 2017-10-16 [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] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15784700 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/784700
Renewable Energy Storage Methods and Systems Oct 15, 2017 Abandoned
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