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] => 13221075 [patent_doc_number] => 10124299 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-13 [patent_title] => Membrane based on graphene and method of manufacturing same [patent_app_type] => utility [patent_app_number] => 15/259531 [patent_app_country] => US [patent_app_date] => 2016-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3332 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15259531 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/259531
Membrane based on graphene and method of manufacturing same Sep 7, 2016 Issued
Array ( [id] => 11498155 [patent_doc_number] => 20170072340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-16 [patent_title] => 'WASTE WATER SEPARATION VESSEL' [patent_app_type] => utility [patent_app_number] => 15/259129 [patent_app_country] => US [patent_app_date] => 2016-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5656 [patent_no_of_claims] => 25 [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] => 15259129 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/259129
Waste water separation vessel Sep 7, 2016 Issued
Array ( [id] => 11528461 [patent_doc_number] => 20170088438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-30 [patent_title] => 'WATER TREATMENT METHOD, WATER TREATMENT APPARATUS, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM STORING PROGRAM' [patent_app_type] => utility [patent_app_number] => 15/258693 [patent_app_country] => US [patent_app_date] => 2016-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10335 [patent_no_of_claims] => 13 [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] => 15258693 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/258693
Water treatment method, water treatment apparatus, and non-transitory computer-readable recording medium storing program Sep 6, 2016 Issued
Array ( [id] => 12233003 [patent_doc_number] => 20180065866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-08 [patent_title] => 'SUBMERSIBLE DESALINATION APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/258525 [patent_app_country] => US [patent_app_date] => 2016-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9556 [patent_no_of_claims] => 20 [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] => 15258525 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/258525
Submersible desalination apparatus Sep 6, 2016 Issued
Array ( [id] => 11492473 [patent_doc_number] => 20170066659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-09 [patent_title] => 'Outdoor Water Purifier with Backwashing Function' [patent_app_type] => utility [patent_app_number] => 15/256910 [patent_app_country] => US [patent_app_date] => 2016-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1663 [patent_no_of_claims] => 6 [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] => 15256910 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/256910
Outdoor water purifier with backwashing function Sep 5, 2016 Issued
Array ( [id] => 13166135 [patent_doc_number] => 10099163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-16 [patent_title] => Water purifier [patent_app_type] => utility [patent_app_number] => 15/255449 [patent_app_country] => US [patent_app_date] => 2016-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 2747 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15255449 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/255449
Water purifier Sep 1, 2016 Issued
Array ( [id] => 14195651 [patent_doc_number] => 10264909 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-23 [patent_title] => Two part pour over filter [patent_app_type] => utility [patent_app_number] => 15/255803 [patent_app_country] => US [patent_app_date] => 2016-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 2837 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15255803 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/255803
Two part pour over filter Sep 1, 2016 Issued
Array ( [id] => 11471050 [patent_doc_number] => 20170057833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-02 [patent_title] => 'RECIRCULATING TYPE ACTIVE SUBSTANCE TREATMENT SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/254425 [patent_app_country] => US [patent_app_date] => 2016-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7650 [patent_no_of_claims] => 14 [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] => 15254425 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/254425
RECIRCULATING TYPE ACTIVE SUBSTANCE TREATMENT SYSTEM Aug 31, 2016 Abandoned
Array ( [id] => 11471721 [patent_doc_number] => 20170058504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-02 [patent_title] => 'OVER GRATE FILTER APPARATUS AND METHOD' [patent_app_type] => utility [patent_app_number] => 15/251331 [patent_app_country] => US [patent_app_date] => 2016-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 4023 [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] => 15251331 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/251331
Over grate filter apparatus and method Aug 29, 2016 Issued
Array ( [id] => 11471057 [patent_doc_number] => 20170057840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-02 [patent_title] => 'Process For Extracting A Surfactant Using A Boronic Acid Modified Material' [patent_app_type] => utility [patent_app_number] => 15/248236 [patent_app_country] => US [patent_app_date] => 2016-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3434 [patent_no_of_claims] => 13 [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] => 15248236 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/248236
Process for extracting a surfactant using a boronic acid modified material Aug 25, 2016 Issued
Array ( [id] => 14532463 [patent_doc_number] => 20190201852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => Method for the Production of Positively Charged Membranes [patent_app_type] => utility [patent_app_number] => 16/325683 [patent_app_country] => US [patent_app_date] => 2016-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4049 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16325683 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/325683
Method for the production of positively charged membranes Aug 17, 2016 Issued
Array ( [id] => 11669808 [patent_doc_number] => 20170158528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'CROSS-LINKED POLYMERIC RESIN AND METHODS FOR WASTEWATER TREATMENT' [patent_app_type] => utility [patent_app_number] => 15/238293 [patent_app_country] => US [patent_app_date] => 2016-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 21610 [patent_no_of_claims] => 20 [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] => 15238293 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/238293
Cross-linked polymeric resin and methods for wastewater treatment Aug 15, 2016 Issued
Array ( [id] => 11470004 [patent_doc_number] => 20170056787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-02 [patent_title] => 'FRACTIONATOR ANNULAR DRAIN APPARATUS AND METHOD' [patent_app_type] => utility [patent_app_number] => 15/234216 [patent_app_country] => US [patent_app_date] => 2016-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 11183 [patent_no_of_claims] => 20 [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] => 15234216 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/234216
Fractionator annular drain apparatus and method Aug 10, 2016 Issued
Array ( [id] => 11435903 [patent_doc_number] => 20170036923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-09 [patent_title] => 'Acoustic Pressure Shock Wave Devices and Methods for Fluids Processing' [patent_app_type] => utility [patent_app_number] => 15/230765 [patent_app_country] => US [patent_app_date] => 2016-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 40 [patent_no_of_words] => 34694 [patent_no_of_claims] => 21 [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] => 15230765 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/230765
Acoustic pressure shock wave devices and methods for fluids processing Aug 7, 2016 Issued
Array ( [id] => 17392670 [patent_doc_number] => 11241660 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-08 [patent_title] => Preparation of hand-carry gravity-driven water filter with high throughput and water disinfection performance [patent_app_type] => utility [patent_app_number] => 16/323022 [patent_app_country] => US [patent_app_date] => 2016-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 20 [patent_no_of_words] => 5860 [patent_no_of_claims] => 16 [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] => 16323022 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/323022
Preparation of hand-carry gravity-driven water filter with high throughput and water disinfection performance Aug 7, 2016 Issued
Array ( [id] => 11434929 [patent_doc_number] => 20170035950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-09 [patent_title] => 'TANGENTIAL FLOW FILTER SYSTEM FOR THE FILTRATION OF MATERIALS FROM BIOLOGIC FLUIDS' [patent_app_type] => utility [patent_app_number] => 15/229392 [patent_app_country] => US [patent_app_date] => 2016-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11461 [patent_no_of_claims] => 20 [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] => 15229392 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/229392
Tangential flow filter system for the filtration of materials from biologic fluids Aug 4, 2016 Issued
Array ( [id] => 16184529 [patent_doc_number] => 10717834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-21 [patent_title] => Swellable and insoluble nanofibers and use thereof in the treatment of essentially aqueous effluents [patent_app_type] => utility [patent_app_number] => 15/750044 [patent_app_country] => US [patent_app_date] => 2016-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 20 [patent_no_of_words] => 14731 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 566 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15750044 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/750044
Swellable and insoluble nanofibers and use thereof in the treatment of essentially aqueous effluents Aug 3, 2016 Issued
Array ( [id] => 13091657 [patent_doc_number] => 10065155 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-04 [patent_title] => Method for preparing a polygraphene membrane [patent_app_type] => utility [patent_app_number] => 15/229098 [patent_app_country] => US [patent_app_date] => 2016-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1390 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [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] => 15229098 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/229098
Method for preparing a polygraphene membrane Aug 3, 2016 Issued
Array ( [id] => 14420703 [patent_doc_number] => 10315138 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-11 [patent_title] => Assembly and method for filtering fluids [patent_app_type] => utility [patent_app_number] => 15/224916 [patent_app_country] => US [patent_app_date] => 2016-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 2412 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15224916 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/224916
Assembly and method for filtering fluids Jul 31, 2016 Issued
Array ( [id] => 13534457 [patent_doc_number] => 20180318771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => SEPARATION MEMBRANE, SEPARATION MEMBRANE ELEMENT, WATER PURIFIER, AND METHOD FOR PRODUCING SEPARATION MEMBRANE [patent_app_type] => utility [patent_app_number] => 15/748981 [patent_app_country] => US [patent_app_date] => 2016-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15748981 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/748981
Separation membrane, separation membrane element, water purifier, and method for producing separation membrane Jul 28, 2016 Issued
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