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] => 12151359 [patent_doc_number] => 20180022623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'METHOD OF EXTENDING TAILINGS POND LIFE' [patent_app_type] => utility [patent_app_number] => 15/722534 [patent_app_country] => US [patent_app_date] => 2017-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2012 [patent_no_of_claims] => 3 [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] => 15722534 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/722534
METHOD OF EXTENDING TAILINGS POND LIFE Oct 1, 2017 Abandoned
Array ( [id] => 20255150 [patent_doc_number] => 12427484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Device and method for water filtration using discarded dialyzers [patent_app_type] => utility [patent_app_number] => 16/339396 [patent_app_country] => US [patent_app_date] => 2017-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 4115 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16339396 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/339396
Device and method for water filtration using discarded dialyzers Sep 28, 2017 Issued
Array ( [id] => 20255150 [patent_doc_number] => 12427484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Device and method for water filtration using discarded dialyzers [patent_app_type] => utility [patent_app_number] => 16/339396 [patent_app_country] => US [patent_app_date] => 2017-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 4115 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16339396 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/339396
Device and method for water filtration using discarded dialyzers Sep 28, 2017 Issued
Array ( [id] => 14820681 [patent_doc_number] => 10407332 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-10 [patent_title] => Biological wastewater treatment system containing a salt-rejecting membrane filter and recycle conduit [patent_app_type] => utility [patent_app_number] => 15/710974 [patent_app_country] => US [patent_app_date] => 2017-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 12824 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15710974 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/710974
Biological wastewater treatment system containing a salt-rejecting membrane filter and recycle conduit Sep 20, 2017 Issued
Array ( [id] => 17904578 [patent_doc_number] => 11458413 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Energy-efficient systems including vapor compression for biofuel or biochemical plants [patent_app_type] => utility [patent_app_number] => 15/711699 [patent_app_country] => US [patent_app_date] => 2017-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 14827 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15711699 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/711699
Energy-efficient systems including vapor compression for biofuel or biochemical plants Sep 20, 2017 Issued
Array ( [id] => 18043918 [patent_doc_number] => 11517855 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Liver support system devices and methods thereof [patent_app_type] => utility [patent_app_number] => 16/328478 [patent_app_country] => US [patent_app_date] => 2017-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 11747 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16328478 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/328478
Liver support system devices and methods thereof Sep 4, 2017 Issued
Array ( [id] => 13702299 [patent_doc_number] => 20170362104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => ELECTROCHEMICAL DECONTAMINATION CELLS [patent_app_type] => utility [patent_app_number] => 15/693861 [patent_app_country] => US [patent_app_date] => 2017-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15693861 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/693861
ELECTROCHEMICAL DECONTAMINATION CELLS Aug 31, 2017 Abandoned
Array ( [id] => 13340621 [patent_doc_number] => 20180221850 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => REDUCED GRAPHENE OXIDE-BASED-COMPOSITES FOR THE PURIFICATION OF WATER [patent_app_type] => utility [patent_app_number] => 15/686294 [patent_app_country] => US [patent_app_date] => 2017-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15686294 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/686294
REDUCED GRAPHENE OXIDE-BASED-COMPOSITES FOR THE PURIFICATION OF WATER Aug 24, 2017 Abandoned
Array ( [id] => 14566593 [patent_doc_number] => 20190210903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => SCALE REDUCTION CARTRIDGE SYSTEM [patent_app_type] => utility [patent_app_number] => 16/326299 [patent_app_country] => US [patent_app_date] => 2017-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8698 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16326299 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/326299
Scale reduction cartridge system Aug 7, 2017 Issued
Array ( [id] => 16230416 [patent_doc_number] => 10737953 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Acoustophoretic method for use in bioreactors [patent_app_type] => utility [patent_app_number] => 15/666510 [patent_app_country] => US [patent_app_date] => 2017-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 11741 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15666510 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/666510
Acoustophoretic method for use in bioreactors Jul 31, 2017 Issued
Array ( [id] => 12000361 [patent_doc_number] => 20170304516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'DIALYSATE POTASSIUM CONTROL DURING A DIALYSIS SESSION' [patent_app_type] => utility [patent_app_number] => 15/647168 [patent_app_country] => US [patent_app_date] => 2017-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11531 [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] => 15647168 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/647168
DIALYSATE POTASSIUM CONTROL DURING A DIALYSIS SESSION Jul 10, 2017 Abandoned
Array ( [id] => 14058599 [patent_doc_number] => 10233584 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-03-19 [patent_title] => System for supplying a water-ozone mixture to a laundry washing machine [patent_app_type] => utility [patent_app_number] => 15/643947 [patent_app_country] => US [patent_app_date] => 2017-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2638 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 642 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15643947 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/643947
System for supplying a water-ozone mixture to a laundry washing machine Jul 6, 2017 Issued
Array ( [id] => 14058597 [patent_doc_number] => 10233583 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-03-19 [patent_title] => System with serially and parallelly connected ozone generators for supplying a water-ozone mixture to a laundry washing machine [patent_app_type] => utility [patent_app_number] => 15/642794 [patent_app_country] => US [patent_app_date] => 2017-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2036 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 463 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15642794 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/642794
System with serially and parallelly connected ozone generators for supplying a water-ozone mixture to a laundry washing machine Jul 5, 2017 Issued
Array ( [id] => 11979124 [patent_doc_number] => 20170283278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'CONTROL DEVICE FOR A UV-DISINFECTING SYSTEM WITH BROADBAND UV EMITTERS' [patent_app_type] => utility [patent_app_number] => 15/629125 [patent_app_country] => US [patent_app_date] => 2017-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3874 [patent_no_of_claims] => 5 [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] => 15629125 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/629125
Monitoring and controlling a water-disinfecting system with a broadband UV emitter and separated UV sensors arranged in a water channel Jun 20, 2017 Issued
Array ( [id] => 14579283 [patent_doc_number] => 20190217250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => ULTRAPURE WATER PRODUCTION APPARATUS [patent_app_type] => utility [patent_app_number] => 16/327226 [patent_app_country] => US [patent_app_date] => 2017-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3615 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16327226 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/327226
ULTRAPURE WATER PRODUCTION APPARATUS Jun 19, 2017 Abandoned
Array ( [id] => 11970147 [patent_doc_number] => 20170274301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-28 [patent_title] => 'FILTER ASSEMBLY INCLUDING A REMOVABLE FILTER CARTRIDGE' [patent_app_type] => utility [patent_app_number] => 15/621110 [patent_app_country] => US [patent_app_date] => 2017-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6355 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [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] => 15621110 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/621110
Filter assembly including an attachment member for a removable filter cartridge Jun 12, 2017 Issued
Array ( [id] => 18051541 [patent_doc_number] => 11524912 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-13 [patent_title] => Pressostatic odor control cover for slurry treatment tank with device for reducing the inner volume occupied by harmful and malodorous gases [patent_app_type] => utility [patent_app_number] => 16/307028 [patent_app_country] => US [patent_app_date] => 2017-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3592 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16307028 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/307028
Pressostatic odor control cover for slurry treatment tank with device for reducing the inner volume occupied by harmful and malodorous gases May 30, 2017 Issued
Array ( [id] => 16336433 [patent_doc_number] => 10787377 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-29 [patent_title] => Removal of phosphorus from sewage by electrode metal addition [patent_app_type] => utility [patent_app_number] => 15/495422 [patent_app_country] => US [patent_app_date] => 2017-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8214 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15495422 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/495422
Removal of phosphorus from sewage by electrode metal addition Apr 23, 2017 Issued
Array ( [id] => 11851500 [patent_doc_number] => 20170225992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'Concentrated Wastewater Slurry Thickening and Storage System and Stabilization Batch Treatment Plant' [patent_app_type] => utility [patent_app_number] => 15/493969 [patent_app_country] => US [patent_app_date] => 2017-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11416 [patent_no_of_claims] => 8 [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] => 15493969 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/493969
Concentrated Wastewater Slurry Thickening and Storage System and Stabilization Batch Treatment Plant Apr 20, 2017 Abandoned
Array ( [id] => 11821686 [patent_doc_number] => 20170210623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-27 [patent_title] => 'SYSTEMS AND METHODS FOR CREATING AN OXIDATION REDUCTION POTENTIAL (ORP) IN WATER FOR PATHOGENIC CLEANSING AND/OR DEGREASING OF HARD SURFACES AND EQUIPMENT' [patent_app_type] => utility [patent_app_number] => 15/476326 [patent_app_country] => US [patent_app_date] => 2017-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6781 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [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] => 15476326 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/476326
SYSTEMS AND METHODS FOR CREATING AN OXIDATION REDUCTION POTENTIAL (ORP) IN WATER FOR PATHOGENIC CLEANSING AND/OR DEGREASING OF HARD SURFACES AND EQUIPMENT Mar 30, 2017 Abandoned
Menu