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] => 14119009 [patent_doc_number] => 10246349 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-02 [patent_title] => Water desalination using freeze crystallization and acoustic pressure shock waves [patent_app_type] => utility [patent_app_number] => 15/350216 [patent_app_country] => US [patent_app_date] => 2016-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 40 [patent_no_of_words] => 32806 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15350216 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/350216
Water desalination using freeze crystallization and acoustic pressure shock waves Nov 13, 2016 Issued
Array ( [id] => 16169371 [patent_doc_number] => 10710917 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => System and methods for water treatment [patent_app_type] => utility [patent_app_number] => 15/739209 [patent_app_country] => US [patent_app_date] => 2016-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4718 [patent_no_of_claims] => 20 [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] => 15739209 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/739209
System and methods for water treatment Nov 3, 2016 Issued
Array ( [id] => 11456247 [patent_doc_number] => 20170050154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-23 [patent_title] => 'HYDROPHILIC-OLEOPHOBIC COPOLYMER COMPOSITION AND USES THEREOF' [patent_app_type] => utility [patent_app_number] => 15/342370 [patent_app_country] => US [patent_app_date] => 2016-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10108 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [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] => 15342370 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/342370
Hydrophilic-oleophobic copolymer composition and uses thereof Nov 2, 2016 Issued
Array ( [id] => 11513291 [patent_doc_number] => 20170080364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-23 [patent_title] => 'ASSEMBLY AND METHOD FOR FILTERING FLUIDS' [patent_app_type] => utility [patent_app_number] => 15/341435 [patent_app_country] => US [patent_app_date] => 2016-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 4549 [patent_no_of_claims] => 26 [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] => 15341435 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/341435
Assembly and method for filtering fluids Nov 1, 2016 Issued
Array ( [id] => 11442279 [patent_doc_number] => 20170043300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-16 [patent_title] => 'NANOPOROUS MEMBRANES AND METHODS FOR MAKING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/336545 [patent_app_country] => US [patent_app_date] => 2016-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3998 [patent_no_of_claims] => 9 [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] => 15336545 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/336545
NANOPOROUS MEMBRANES AND METHODS FOR MAKING THE SAME Oct 26, 2016 Abandoned
Array ( [id] => 11435153 [patent_doc_number] => 20170036174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-09 [patent_title] => 'PERFORATED GRAPHENE DEIONIZATION OR DESALINATION' [patent_app_type] => utility [patent_app_number] => 15/332982 [patent_app_country] => US [patent_app_date] => 2016-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8936 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [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] => 15332982 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/332982
Perforated graphene deionization or desalination Oct 23, 2016 Issued
Array ( [id] => 11435917 [patent_doc_number] => 20170036938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-09 [patent_title] => 'WATER PURIFICATION SYSTEM ENGINEERED FOR LEGIONELLA CONTROL IN INDUSTRIAL AND COMMERCIAL WATER SYSTEMS' [patent_app_type] => utility [patent_app_number] => 15/332387 [patent_app_country] => US [patent_app_date] => 2016-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5089 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [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] => 15332387 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/332387
Water purification system engineered for Legionella control in industrial and commercial water systems Oct 23, 2016 Issued
Array ( [id] => 11619602 [patent_doc_number] => 20170129789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-11 [patent_title] => 'Hydrocarbon Waste Stream Purification Processes Using Microporous Materials Having Filtration and Adsorption Properties' [patent_app_type] => utility [patent_app_number] => 15/299880 [patent_app_country] => US [patent_app_date] => 2016-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 12943 [patent_no_of_claims] => 16 [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] => 15299880 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/299880
Hydrocarbon waste stream purification processes using microporous materials having filtration and adsorption properties Oct 20, 2016 Issued
Array ( [id] => 14452865 [patent_doc_number] => 10322380 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-18 [patent_title] => Fibrillated fibers for liquid filtration media [patent_app_type] => utility [patent_app_number] => 15/296085 [patent_app_country] => US [patent_app_date] => 2016-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 28329 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15296085 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/296085
Fibrillated fibers for liquid filtration media Oct 17, 2016 Issued
Array ( [id] => 13505331 [patent_doc_number] => 20180304208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => TWO-DIMENSIONAL METAL CARBIDE ANTIMICROBIAL MEMBRANE AND ANTIMICROBIAL AGENT [patent_app_type] => utility [patent_app_number] => 15/769632 [patent_app_country] => US [patent_app_date] => 2016-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5816 [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] => 15769632 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/769632
Two-dimensional metal carbide antimicrobial membrane and antimicrobial agent Oct 13, 2016 Issued
Array ( [id] => 13507381 [patent_doc_number] => 20180305233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => NITROGEN REMOVAL METHOD, NITRIFICATION-REACTION PROMOTING AGENT FOR WATER TREATMENT, AND WATER TREATMENT METHOD [patent_app_type] => utility [patent_app_number] => 15/770868 [patent_app_country] => US [patent_app_date] => 2016-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7001 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15770868 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/770868
Nitrogen removal method, nitrification-reaction promoting agent for water treatment, and water treatment method Oct 6, 2016 Issued
Array ( [id] => 13298277 [patent_doc_number] => 20180200675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => METHOD OF REMOVING VOLATILE COMPOUNDS FROM EMULSIONS [patent_app_type] => utility [patent_app_number] => 15/741931 [patent_app_country] => US [patent_app_date] => 2016-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18845 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15741931 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/741931
Method of removing volatile compounds from emulsions Sep 22, 2016 Issued
Array ( [id] => 11514136 [patent_doc_number] => 20170081209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-23 [patent_title] => 'PRESSURIZED HYDRATION FILTRATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/264739 [patent_app_country] => US [patent_app_date] => 2016-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4995 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 15264739 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/264739
Pressurized hydration filtration system Sep 13, 2016 Issued
Array ( [id] => 11728156 [patent_doc_number] => 20170189599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-06 [patent_title] => 'METHODS AND APPARATUSES USING UREA PERMSELECTIVE DIFFUSION THROUGH CHARGED MEMBRANES' [patent_app_type] => utility [patent_app_number] => 15/265058 [patent_app_country] => US [patent_app_date] => 2016-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 14939 [patent_no_of_claims] => 22 [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] => 15265058 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/265058
Methods and apparatuses using urea permselective diffusion through charged membranes Sep 13, 2016 Issued
Array ( [id] => 14169483 [patent_doc_number] => 10258728 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-16 [patent_title] => Selective sorbent-based regeneration dialysis systems and methods [patent_app_type] => utility [patent_app_number] => 15/265001 [patent_app_country] => US [patent_app_date] => 2016-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11576 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15265001 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/265001
Selective sorbent-based regeneration dialysis systems and methods Sep 13, 2016 Issued
Array ( [id] => 12239724 [patent_doc_number] => 20180072587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'FLUID MAGNETIZER' [patent_app_type] => utility [patent_app_number] => 15/263764 [patent_app_country] => US [patent_app_date] => 2016-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1767 [patent_no_of_claims] => 11 [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] => 15263764 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/263764
Fluid magnetizer Sep 12, 2016 Issued
Array ( [id] => 13868297 [patent_doc_number] => 20190030489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => SCALE INHIBITOR FOR REVERSE OSMOSIS MEMBRANES AND REVERSE OSMOSIS MEMBRANE TREATMENT METHOD [patent_app_type] => utility [patent_app_number] => 16/071791 [patent_app_country] => US [patent_app_date] => 2016-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3359 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16071791 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/071791
Scale inhibitor for reverse osmosis membranes and reverse osmosis membrane treatment method Sep 11, 2016 Issued
Array ( [id] => 14197141 [patent_doc_number] => 10265658 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-23 [patent_title] => Energy-saving water purifying system [patent_app_type] => utility [patent_app_number] => 15/262360 [patent_app_country] => US [patent_app_date] => 2016-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4828 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 541 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15262360 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/262360
Energy-saving water purifying system Sep 11, 2016 Issued
Array ( [id] => 11498165 [patent_doc_number] => 20170072349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-16 [patent_title] => 'TUNABLE NANOFIBER FILTER MEDIA AND FILTER DEVICES' [patent_app_type] => utility [patent_app_number] => 15/260677 [patent_app_country] => US [patent_app_date] => 2016-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 77 [patent_figures_cnt] => 77 [patent_no_of_words] => 22562 [patent_no_of_claims] => 22 [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] => 15260677 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/260677
Tunable nanofiber filter media and filter devices Sep 8, 2016 Issued
Array ( [id] => 13887503 [patent_doc_number] => 10196291 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-02-05 [patent_title] => Wastewater treatment [patent_app_type] => utility [patent_app_number] => 15/261358 [patent_app_country] => US [patent_app_date] => 2016-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3879 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15261358 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/261358
Wastewater treatment Sep 8, 2016 Issued
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