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] => 13775483 [patent_doc_number] => 20190001280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => MONOLITHIC SEPARATION MEMBRANE STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/123185 [patent_app_country] => US [patent_app_date] => 2018-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16123185 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/123185
Monolithic separation membrane structure and method of manufacturing the same Sep 5, 2018 Issued
Array ( [id] => 16628555 [patent_doc_number] => 20210047208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => WATER TREATMENT PROCESS [patent_app_type] => utility [patent_app_number] => 16/645358 [patent_app_country] => US [patent_app_date] => 2018-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16645358 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/645358
In situ process for producing layered double hydroxide (LDH) and further recycling of the LDH Sep 5, 2018 Issued
Array ( [id] => 17377990 [patent_doc_number] => 11235986 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Method of controlling a pump to convert non-potable to potable water from waste heat [patent_app_type] => utility [patent_app_number] => 16/118430 [patent_app_country] => US [patent_app_date] => 2018-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7402 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16118430 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/118430
Method of controlling a pump to convert non-potable to potable water from waste heat Aug 29, 2018 Issued
Array ( [id] => 14071905 [patent_doc_number] => 20190084840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => METHOD AND APPARATUS FOR AUTOMATIC FLOW CONTROL FOR PRODUCING EFFECTIVELY TREATED WATER WITH A CHEMICAL TREATMENT SUCH AS OZONE [patent_app_type] => utility [patent_app_number] => 16/109742 [patent_app_country] => US [patent_app_date] => 2018-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16109742 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/109742
METHOD AND APPARATUS FOR AUTOMATIC FLOW CONTROL FOR PRODUCING EFFECTIVELY TREATED WATER WITH A CHEMICAL TREATMENT SUCH AS OZONE Aug 22, 2018 Abandoned
Array ( [id] => 14341669 [patent_doc_number] => 20190152807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => IMMOBILIZATION OF PARTICLES ON A MATRIX [patent_app_type] => utility [patent_app_number] => 16/110105 [patent_app_country] => US [patent_app_date] => 2018-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16110105 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/110105
IMMOBILIZATION OF PARTICLES ON A MATRIX Aug 22, 2018 Abandoned
Array ( [id] => 13732719 [patent_doc_number] => 20180370827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => WASTEWATER TREATMENT PLANT ONLINE MONITORING AND CONTROL [patent_app_type] => utility [patent_app_number] => 16/103886 [patent_app_country] => US [patent_app_date] => 2018-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41650 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 494 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16103886 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/103886
WASTEWATER TREATMENT PLANT ONLINE MONITORING AND CONTROL Aug 13, 2018 Abandoned
Array ( [id] => 13604241 [patent_doc_number] => 20180353669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-13 [patent_title] => INTEGRATED WATER TESTING SYSTEM AND METHOD FOR ULTRA-LOW TOTAL CHLORINE DETECTION [patent_app_type] => utility [patent_app_number] => 16/102237 [patent_app_country] => US [patent_app_date] => 2018-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11851 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16102237 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/102237
Dialysis system for ultra-low total chlorine detection in at least partially purified water Aug 12, 2018 Issued
Array ( [id] => 13925299 [patent_doc_number] => 20190046165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => Method and Device for Concentration of Cellular Suspensions [patent_app_type] => utility [patent_app_number] => 16/059363 [patent_app_country] => US [patent_app_date] => 2018-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20699 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16059363 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/059363
Method and Device for Concentration of Cellular Suspensions Aug 8, 2018 Abandoned
Array ( [id] => 18545212 [patent_doc_number] => 11718550 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Cartridge for water treatment for a device for water treatment, a head of a device for water treatment and a device for water treatment comprising such a cartridge and such a head [patent_app_type] => utility [patent_app_number] => 16/640453 [patent_app_country] => US [patent_app_date] => 2018-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7082 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16640453 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/640453
Cartridge for water treatment for a device for water treatment, a head of a device for water treatment and a device for water treatment comprising such a cartridge and such a head Aug 8, 2018 Issued
Array ( [id] => 13899599 [patent_doc_number] => 20190039004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-07 [patent_title] => HOUSING ASSEMBLY AND WATER PURIFIER [patent_app_type] => utility [patent_app_number] => 16/051493 [patent_app_country] => US [patent_app_date] => 2018-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8018 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16051493 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/051493
HOUSING ASSEMBLY AND WATER PURIFIER Jul 31, 2018 Abandoned
Array ( [id] => 15915005 [patent_doc_number] => 10654731 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-19 [patent_title] => Method of treating contamination in a fluid stream with an electric current [patent_app_type] => utility [patent_app_number] => 16/039674 [patent_app_country] => US [patent_app_date] => 2018-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 9689 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16039674 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/039674
Method of treating contamination in a fluid stream with an electric current Jul 18, 2018 Issued
Array ( [id] => 19716424 [patent_doc_number] => 12201942 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Boron-nitride nanotube membranes [patent_app_type] => utility [patent_app_number] => 16/631082 [patent_app_country] => US [patent_app_date] => 2018-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 9407 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [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] => 16631082 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/631082
Boron-nitride nanotube membranes Jul 12, 2018 Issued
Array ( [id] => 13534451 [patent_doc_number] => 20180318768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => CENTRAL TUBE FOR FILTER CARTRIDGE AND FILTERING DEVICE HAVING SAME [patent_app_type] => utility [patent_app_number] => 16/034144 [patent_app_country] => US [patent_app_date] => 2018-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9972 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16034144 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/034144
Central tube for filter cartridge and filtering device having same Jul 11, 2018 Issued
Array ( [id] => 14531903 [patent_doc_number] => 20190201572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => ODOR-REDUCTION SYSTEM AND MATERIAL [patent_app_type] => utility [patent_app_number] => 16/029575 [patent_app_country] => US [patent_app_date] => 2018-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16029575 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/029575
ODOR-REDUCTION SYSTEM AND MATERIAL Jul 6, 2018 Abandoned
Array ( [id] => 15245067 [patent_doc_number] => 10508046 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-17 [patent_title] => Use and regeneration of an adsorbent to remove dyes from water [patent_app_type] => utility [patent_app_number] => 16/020354 [patent_app_country] => US [patent_app_date] => 2018-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 45 [patent_no_of_words] => 14086 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16020354 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/020354
Use and regeneration of an adsorbent to remove dyes from water Jun 26, 2018 Issued
Array ( [id] => 14793745 [patent_doc_number] => 10399864 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-03 [patent_title] => Forming and using an adsorbent to remove cationic dyes from water [patent_app_type] => utility [patent_app_number] => 16/019255 [patent_app_country] => US [patent_app_date] => 2018-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 45 [patent_no_of_words] => 14122 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16019255 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/019255
Forming and using an adsorbent to remove cationic dyes from water Jun 25, 2018 Issued
Array ( [id] => 13478731 [patent_doc_number] => 20180290908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => WATER TREATMENT SYSTEM FOR SIMULTANEOUS NITRIFICATION AND DENITRIFICATION [patent_app_type] => utility [patent_app_number] => 16/005471 [patent_app_country] => US [patent_app_date] => 2018-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5533 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16005471 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/005471
WATER TREATMENT SYSTEM FOR SIMULTANEOUS NITRIFICATION AND DENITRIFICATION Jun 10, 2018 Abandoned
Array ( [id] => 18800327 [patent_doc_number] => 11833473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Modular flow system with asymmetric or discontinuous liquid passage [patent_app_type] => utility [patent_app_number] => 16/972848 [patent_app_country] => US [patent_app_date] => 2018-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 21882 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16972848 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/972848
Modular flow system with asymmetric or discontinuous liquid passage Jun 7, 2018 Issued
Array ( [id] => 13441417 [patent_doc_number] => 20180272251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => Wastesolution Treatment Systems [patent_app_type] => utility [patent_app_number] => 15/991027 [patent_app_country] => US [patent_app_date] => 2018-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10021 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15991027 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/991027
Wastesolution Treatment Systems May 28, 2018 Abandoned
Array ( [id] => 16955439 [patent_doc_number] => 11059274 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Method of enhanced treatment of a spilled oil on an oil-spilled contaminated area [patent_app_type] => utility [patent_app_number] => 15/985824 [patent_app_country] => US [patent_app_date] => 2018-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 36 [patent_no_of_words] => 7319 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15985824 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/985824
Method of enhanced treatment of a spilled oil on an oil-spilled contaminated area May 21, 2018 Issued
Menu