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] => 16634544 [patent_doc_number] => 10913034 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-09 [patent_title] => Separation membrane [patent_app_type] => utility [patent_app_number] => 16/455328 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5311 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16455328 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/455328
Separation membrane Jun 26, 2019 Issued
Array ( [id] => 17489546 [patent_doc_number] => 11278827 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Processes for filtering liquids using single pass tangential flow filtration systems and tangential flow filtration systems with recirculation of retentate [patent_app_type] => utility [patent_app_number] => 16/427942 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5865 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16427942 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/427942
Processes for filtering liquids using single pass tangential flow filtration systems and tangential flow filtration systems with recirculation of retentate May 30, 2019 Issued
Array ( [id] => 15227265 [patent_doc_number] => 10501341 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-10 [patent_title] => Method for removing heavy metals from wastewater [patent_app_type] => utility [patent_app_number] => 16/426503 [patent_app_country] => US [patent_app_date] => 2019-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 24 [patent_no_of_words] => 19997 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16426503 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/426503
Method for removing heavy metals from wastewater May 29, 2019 Issued
Array ( [id] => 14777573 [patent_doc_number] => 20190263684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => Sustainable System and Method For Removing And Concentrating Per- and Polyfluoroalkyl Substances (PFAS) From Water [patent_app_type] => utility [patent_app_number] => 16/410223 [patent_app_country] => US [patent_app_date] => 2019-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4575 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -39 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16410223 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/410223
Sustainable system and method for removing and concentrating per- and polyfluoroalkyl substances (PFAS) from water May 12, 2019 Issued
Array ( [id] => 14746441 [patent_doc_number] => 20190256394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => PROCESS FOR TREATING SEWAGE SLUDGE [patent_app_type] => utility [patent_app_number] => 16/403127 [patent_app_country] => US [patent_app_date] => 2019-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 16403127 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/403127
Process for treating sewage sludge May 2, 2019 Issued
Array ( [id] => 17406319 [patent_doc_number] => 11247182 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Fibrillated fibers for liquid filtration media [patent_app_type] => utility [patent_app_number] => 16/398776 [patent_app_country] => US [patent_app_date] => 2019-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 28341 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16398776 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/398776
Fibrillated fibers for liquid filtration media Apr 29, 2019 Issued
16/338362 GRAPHENE OXIDE ANTI-MICROBIAL ELEMENT Mar 28, 2019 Abandoned
Array ( [id] => 16556134 [patent_doc_number] => 20210001282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => COMPOSITE SEMIPERMEABLE MEMBRANE AND COMPOSITE SEMIPERMEABLE MEMBRANE ELEMENT [patent_app_type] => utility [patent_app_number] => 16/976198 [patent_app_country] => US [patent_app_date] => 2019-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16976198 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/976198
Composite semipermeable membrane and composite semipermeable membrane element Feb 27, 2019 Issued
Array ( [id] => 16556133 [patent_doc_number] => 20210001281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => COMPOSITE SEMIPERMEABLE MEMBRANE AND COMPOSITE SEMIPERMEABLE MEMBRANE ELEMENT [patent_app_type] => utility [patent_app_number] => 16/976210 [patent_app_country] => US [patent_app_date] => 2019-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9478 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16976210 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/976210
Composite semipermeable membrane and composite semipermeable membrane element Feb 27, 2019 Issued
Array ( [id] => 14744629 [patent_doc_number] => 20190255488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => NANOFILTRATION MEMBRANES AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 16/283257 [patent_app_country] => US [patent_app_date] => 2019-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16283257 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/283257
Nanofiltration membranes and methods of use Feb 21, 2019 Issued
Array ( [id] => 14464891 [patent_doc_number] => 20190184085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => END CAP OF DIALYZER AND FABRICATING METHOD THEREOF, AND DIALYZER [patent_app_type] => utility [patent_app_number] => 16/223134 [patent_app_country] => US [patent_app_date] => 2018-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16223134 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/223134
END CAP OF DIALYZER AND FABRICATING METHOD THEREOF, AND DIALYZER Dec 17, 2018 Abandoned
Array ( [id] => 16499738 [patent_doc_number] => 10865112 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-15 [patent_title] => Modified track-etched substrates for composite graphene membranes [patent_app_type] => utility [patent_app_number] => 16/218859 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 14498 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16218859 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/218859
Modified track-etched substrates for composite graphene membranes Dec 12, 2018 Issued
Array ( [id] => 14227991 [patent_doc_number] => 20190126168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => FRACTIONATOR ANNULAR DRAIN APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 16/217294 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11096 [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] => 16217294 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/217294
Fractionator annular drain apparatus and method Dec 11, 2018 Issued
Array ( [id] => 16305208 [patent_doc_number] => 10773985 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-15 [patent_title] => Method and apparatus for selenium removal from high TDS wastewater [patent_app_type] => utility [patent_app_number] => 16/201397 [patent_app_country] => US [patent_app_date] => 2018-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 10628 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16201397 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/201397
Method and apparatus for selenium removal from high TDS wastewater Nov 26, 2018 Issued
Array ( [id] => 14343747 [patent_doc_number] => 20190153846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => High Pressure Filtration [patent_app_type] => utility [patent_app_number] => 16/196767 [patent_app_country] => US [patent_app_date] => 2018-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16196767 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/196767
High Pressure Filtration Nov 19, 2018 Abandoned
Array ( [id] => 14339731 [patent_doc_number] => 20190151838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => SILVER RECOVERY AS Ag NANOPARTICLES FROM ION-EXCHANGE REGENERANT SOLUTION [patent_app_type] => utility [patent_app_number] => 16/193034 [patent_app_country] => US [patent_app_date] => 2018-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8223 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16193034 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/193034
Silver recovery as Ag Nov 15, 2018 Issued
Array ( [id] => 15928745 [patent_doc_number] => 20200156006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => Omniphobic Membranes and Application Thereof [patent_app_type] => utility [patent_app_number] => 16/193326 [patent_app_country] => US [patent_app_date] => 2018-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5423 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16193326 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/193326
Omniphobic membranes and application thereof Nov 15, 2018 Issued
Array ( [id] => 14041337 [patent_doc_number] => 20190076775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => TUNABLE NANOFIBER FILTER MEDIA AND FILTER DEVICES [patent_app_type] => utility [patent_app_number] => 16/185231 [patent_app_country] => US [patent_app_date] => 2018-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22351 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16185231 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/185231
Tunable nanofiber filter media and filter devices Nov 8, 2018 Issued
Array ( [id] => 16634541 [patent_doc_number] => 10913031 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-09 [patent_title] => Monitoring a reverse-osmosis device used with dialysis devices [patent_app_type] => utility [patent_app_number] => 16/169688 [patent_app_country] => US [patent_app_date] => 2018-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7535 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16169688 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/169688
Monitoring a reverse-osmosis device used with dialysis devices Oct 23, 2018 Issued
Array ( [id] => 14211473 [patent_doc_number] => 20190118121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => ARRANGEMENT AND METHOD FOR SEPARATING OUT AND REMOVING SCREENINGS FROM WASTEWATER [patent_app_type] => utility [patent_app_number] => 16/169619 [patent_app_country] => US [patent_app_date] => 2018-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5638 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16169619 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/169619
Arrangement and method for separating out and removing screenings from wastewater Oct 23, 2018 Issued
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