Search

Hayden R. Brewster

Examiner (ID: 13533, Phone: (571)270-1065 , Office: P/1779 )

Most Active Art Unit
1779
Art Unit(s)
RD00, 1779, 1700
Total Applications
585
Issued Applications
308
Pending Applications
96
Abandoned Applications
213

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 13427673 [patent_doc_number] => 20180265379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => Water Purifier and Control Method For the Same [patent_app_type] => utility [patent_app_number] => 15/983516 [patent_app_country] => US [patent_app_date] => 2018-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8844 [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] => 15983516 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/983516
Water Purifier and Control Method For the Same May 17, 2018 Abandoned
Array ( [id] => 13412803 [patent_doc_number] => 20180257944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => SYSTEM AND METHOD FOR AMMONIA DISTILLATION [patent_app_type] => utility [patent_app_number] => 15/978328 [patent_app_country] => US [patent_app_date] => 2018-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15978328 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/978328
System for ammonia distillation May 13, 2018 Issued
Array ( [id] => 13549559 [patent_doc_number] => 20180326327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => SELF CLEANING WATER FILTER UNIT [patent_app_type] => utility [patent_app_number] => 15/977687 [patent_app_country] => US [patent_app_date] => 2018-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1912 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15977687 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/977687
Self cleaning water filter unit May 10, 2018 Issued
Array ( [id] => 15084215 [patent_doc_number] => 20190336918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => POROUS ALUMINA-CARBON BASED COMPOSITE MEMBRANE AND ITS FABRICATION METHOD [patent_app_type] => utility [patent_app_number] => 15/971862 [patent_app_country] => US [patent_app_date] => 2018-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15971862 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/971862
POROUS ALUMINA-CARBON BASED COMPOSITE MEMBRANE AND ITS FABRICATION METHOD May 3, 2018 Abandoned
Array ( [id] => 15084165 [patent_doc_number] => 20190336893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => FILTER TRAY WITH REMOVABLE FILTER MEDIA [patent_app_type] => utility [patent_app_number] => 15/970465 [patent_app_country] => US [patent_app_date] => 2018-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15970465 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/970465
FILTER TRAY WITH REMOVABLE FILTER MEDIA May 2, 2018 Abandoned
Array ( [id] => 16680954 [patent_doc_number] => 10940413 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-09 [patent_title] => Filter with adjacent, similarly-shaped, differently-sized, through holes and through-hole clusters [patent_app_type] => utility [patent_app_number] => 15/964613 [patent_app_country] => US [patent_app_date] => 2018-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 7908 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15964613 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/964613
Filter with adjacent, similarly-shaped, differently-sized, through holes and through-hole clusters Apr 26, 2018 Issued
Array ( [id] => 13386003 [patent_doc_number] => 20180244543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => FLUID STERILIZATION DEVICE [patent_app_type] => utility [patent_app_number] => 15/964914 [patent_app_country] => US [patent_app_date] => 2018-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15964914 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/964914
FLUID STERILIZATION DEVICE Apr 26, 2018 Abandoned
Array ( [id] => 13342473 [patent_doc_number] => 20180222776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => Method and Apparatus for Electrochemical Bromide Removal [patent_app_type] => utility [patent_app_number] => 15/943091 [patent_app_country] => US [patent_app_date] => 2018-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15943091 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/943091
Method and Apparatus for Electrochemical Bromide Removal Apr 1, 2018 Abandoned
Array ( [id] => 19338623 [patent_doc_number] => 12048794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Device for therapeutic plasma exchange [patent_app_type] => utility [patent_app_number] => 15/926222 [patent_app_country] => US [patent_app_date] => 2018-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3611 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 354 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15926222 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/926222
Device for therapeutic plasma exchange Mar 19, 2018 Issued
Array ( [id] => 15831041 [patent_doc_number] => 20200130802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => BALLAST WATER TREATMENT DEVICE AND BALLAST WATER TREATMENT METHOD [patent_app_type] => utility [patent_app_number] => 16/493461 [patent_app_country] => US [patent_app_date] => 2018-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14436 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16493461 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/493461
BALLAST WATER TREATMENT DEVICE AND BALLAST WATER TREATMENT METHOD Mar 7, 2018 Abandoned
Array ( [id] => 13441485 [patent_doc_number] => 20180272285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => Isolation Valve [patent_app_type] => utility [patent_app_number] => 15/901547 [patent_app_country] => US [patent_app_date] => 2018-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 15901547 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/901547
Isolation Valve Feb 20, 2018 Abandoned
Array ( [id] => 13514061 [patent_doc_number] => 20180308573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => MONITORING SYSTEM FOR A DIALYSIS MACHINE [patent_app_type] => utility [patent_app_number] => 15/896695 [patent_app_country] => US [patent_app_date] => 2018-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15896695 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/896695
Monitoring system for a dialysis machine Feb 13, 2018 Issued
Array ( [id] => 16663960 [patent_doc_number] => 10933183 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-02 [patent_title] => Combination wearable and stationary dialysis systems [patent_app_type] => utility [patent_app_number] => 15/890718 [patent_app_country] => US [patent_app_date] => 2018-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 15918 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15890718 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/890718
Combination wearable and stationary dialysis systems Feb 6, 2018 Issued
Array ( [id] => 12812761 [patent_doc_number] => 20180162757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => VENTURI APPARATUS AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 15/891088 [patent_app_country] => US [patent_app_date] => 2018-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6175 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15891088 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/891088
VENTURI APPARATUS AND METHOD OF USE Feb 6, 2018 Abandoned
Array ( [id] => 15481455 [patent_doc_number] => 10556053 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-11 [patent_title] => System for collecting mononuclear cells having a suitable hematocrit for extracorporeal photopheresis [patent_app_type] => utility [patent_app_number] => 15/881806 [patent_app_country] => US [patent_app_date] => 2018-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 8254 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15881806 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/881806
System for collecting mononuclear cells having a suitable hematocrit for extracorporeal photopheresis Jan 28, 2018 Issued
Array ( [id] => 14498689 [patent_doc_number] => 20190192999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => Vessel and Method for Solid-Liquid Separations [patent_app_type] => utility [patent_app_number] => 15/852801 [patent_app_country] => US [patent_app_date] => 2017-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15852801 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/852801
Method for solid-liquid separations Dec 21, 2017 Issued
Array ( [id] => 15616675 [patent_doc_number] => 20200078742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => FILTER MEDIUM, METHOD FOR MANUFACTURING SAME, AND FILTER UNIT COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 16/469723 [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] => 13966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16469723 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/469723
Filter medium with improved backwashing durability, method for manufacturing same, and filter unit comprising same Dec 13, 2017 Issued
Array ( [id] => 17281610 [patent_doc_number] => 11198629 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-14 [patent_title] => Method for actively treating mining wastewater for pigment production [patent_app_type] => utility [patent_app_number] => 15/816542 [patent_app_country] => US [patent_app_date] => 2017-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 2064 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15816542 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/816542
Method for actively treating mining wastewater for pigment production Nov 16, 2017 Issued
Array ( [id] => 12586299 [patent_doc_number] => 20180087262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => PARTITIONED SEPARATOR WATER TREATMENT SYSTEM WITH UPFLOW FILTER [patent_app_type] => utility [patent_app_number] => 15/805346 [patent_app_country] => US [patent_app_date] => 2017-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2259 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 447 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15805346 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/805346
In-line partitioned separator storm water drain treatment system with upflow filter Nov 6, 2017 Issued
Array ( [id] => 14896633 [patent_doc_number] => 20190292082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => SYSTEM AND METHOD FOR LIQUID PROCESSING [patent_app_type] => utility [patent_app_number] => 16/347576 [patent_app_country] => US [patent_app_date] => 2017-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6427 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16347576 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/347576
Portable systems for high throughput liquid purification using dissolved air flotation Nov 5, 2017 Issued
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