Search

Maikhanh Nguyen

Examiner (ID: 12239)

Most Active Art Unit
2176
Art Unit(s)
2176, 2144
Total Applications
1065
Issued Applications
860
Pending Applications
76
Abandoned Applications
152

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17220953 [patent_doc_number] => 11173437 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Modular filtration system and method [patent_app_type] => utility [patent_app_number] => 17/151513 [patent_app_country] => US [patent_app_date] => 2021-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 3710 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17151513 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/151513
Modular filtration system and method Jan 17, 2021 Issued
Array ( [id] => 18341822 [patent_doc_number] => 11639295 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-05-02 [patent_title] => Multi-stage filter assembly [patent_app_type] => utility [patent_app_number] => 17/145676 [patent_app_country] => US [patent_app_date] => 2021-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4084 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17145676 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/145676
Multi-stage filter assembly Jan 10, 2021 Issued
Array ( [id] => 16852782 [patent_doc_number] => 20210153527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => SYSTEM AND METHOD FOR FILTERING BEVERAGES [patent_app_type] => utility [patent_app_number] => 16/952997 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9048 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16952997 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/952997
System and method for filtering beverages Nov 18, 2020 Issued
Array ( [id] => 18085414 [patent_doc_number] => 11535530 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Media purification devices having intergral flow controllers [patent_app_type] => utility [patent_app_number] => 17/065018 [patent_app_country] => US [patent_app_date] => 2020-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 45 [patent_no_of_words] => 9619 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17065018 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/065018
Media purification devices having intergral flow controllers Oct 6, 2020 Issued
Array ( [id] => 16397641 [patent_doc_number] => 20200338499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => PERMEATE CHANNEL ALTERATIONS FOR COUNTER CURRENT FILTRATION FOR USE IN CROSS-FLOW FILTRATION MODULES USEFUL IN OSMOTIC SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/924577 [patent_app_country] => US [patent_app_date] => 2020-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9691 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 416 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16924577 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/924577
Permeate channel alterations for counter current filtration for use in cross-flow filtration modules useful in osmotic systems Jul 8, 2020 Issued
Array ( [id] => 16821739 [patent_doc_number] => 20210137032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => IRRIGATION FILTER SYSTEM [patent_app_type] => utility [patent_app_number] => 16/890968 [patent_app_country] => US [patent_app_date] => 2020-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10277 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16890968 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/890968
IRRIGATION FILTER SYSTEM Jun 1, 2020 Abandoned
Array ( [id] => 16237132 [patent_doc_number] => 20200254366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => WATER FILTER CARTRIDGE WITH SLANTED NOZZLES [patent_app_type] => utility [patent_app_number] => 16/862487 [patent_app_country] => US [patent_app_date] => 2020-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 16862487 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/862487
WATER FILTER CARTRIDGE WITH SLANTED NOZZLES Apr 28, 2020 Abandoned
Array ( [id] => 16635780 [patent_doc_number] => 10914278 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-09 [patent_title] => End cap for filter element [patent_app_type] => utility [patent_app_number] => 16/827108 [patent_app_country] => US [patent_app_date] => 2020-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 11167 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 459 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16827108 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/827108
End cap for filter element Mar 22, 2020 Issued
Array ( [id] => 16649072 [patent_doc_number] => 10926229 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Filtration filter [patent_app_type] => utility [patent_app_number] => 16/823636 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 10308 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16823636 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/823636
Filtration filter Mar 18, 2020 Issued
Array ( [id] => 16581804 [patent_doc_number] => 20210016206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => MODULAR FILTRATION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/793426 [patent_app_country] => US [patent_app_date] => 2020-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16793426 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/793426
MODULAR FILTRATION SYSTEM Feb 17, 2020 Abandoned
Array ( [id] => 15263159 [patent_doc_number] => 20190380313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => PHYSICO-CHEMICAL PROCESS FOR REMOVAL OF NITROGEN SPECIES FROM RECIRCULATED AQUACULTURE SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/544075 [patent_app_country] => US [patent_app_date] => 2019-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7122 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16544075 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/544075
PHYSICO-CHEMICAL PROCESS FOR REMOVAL OF NITROGEN SPECIES FROM RECIRCULATED AQUACULTURE SYSTEMS Aug 18, 2019 Abandoned
Array ( [id] => 15036315 [patent_doc_number] => 20190329162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => Filter Element Assembly [patent_app_type] => utility [patent_app_number] => 16/505779 [patent_app_country] => US [patent_app_date] => 2019-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16505779 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/505779
Filter element assembly Jul 8, 2019 Issued
Array ( [id] => 16139509 [patent_doc_number] => 10702808 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-07 [patent_title] => Filter device and filtration device [patent_app_type] => utility [patent_app_number] => 16/460750 [patent_app_country] => US [patent_app_date] => 2019-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4889 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16460750 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/460750
Filter device and filtration device Jul 1, 2019 Issued
Array ( [id] => 18101513 [patent_doc_number] => 11541384 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Ion exchange device main body and ion exchange device [patent_app_type] => utility [patent_app_number] => 16/625743 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 13343 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16625743 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/625743
Ion exchange device main body and ion exchange device Jun 26, 2019 Issued
Array ( [id] => 16539763 [patent_doc_number] => 20200406176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => FUEL FILTER [patent_app_type] => utility [patent_app_number] => 16/454701 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16454701 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/454701
Fuel filter Jun 26, 2019 Issued
Array ( [id] => 17769261 [patent_doc_number] => 11401186 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Urban river channel direct purification device [patent_app_type] => utility [patent_app_number] => 17/040526 [patent_app_country] => US [patent_app_date] => 2019-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4524 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17040526 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/040526
Urban river channel direct purification device May 23, 2019 Issued
Array ( [id] => 16139513 [patent_doc_number] => 10702810 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-07 [patent_title] => Filter device [patent_app_type] => utility [patent_app_number] => 16/388390 [patent_app_country] => US [patent_app_date] => 2019-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5042 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16388390 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/388390
Filter device Apr 17, 2019 Issued
Array ( [id] => 15709277 [patent_doc_number] => 20200101404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => BIOLOGICAL COMPONENT COLLECTION KIT AND BLOOD COMPONENT COLLECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/364269 [patent_app_country] => US [patent_app_date] => 2019-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10934 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16364269 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/364269
BIOLOGICAL COMPONENT COLLECTION KIT AND BLOOD COMPONENT COLLECTION SYSTEM Mar 25, 2019 Abandoned
Array ( [id] => 15961125 [patent_doc_number] => 20200164314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => PILLAR STITCH - PERMEATE CARRIER [patent_app_type] => utility [patent_app_number] => 16/202775 [patent_app_country] => US [patent_app_date] => 2018-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2192 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16202775 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/202775
PILLAR STITCH - PERMEATE CARRIER Nov 27, 2018 Abandoned
Array ( [id] => 16214203 [patent_doc_number] => 10729996 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Drain assembly for a housing of a filter assembly [patent_app_type] => utility [patent_app_number] => 16/177580 [patent_app_country] => US [patent_app_date] => 2018-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3191 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16177580 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/177580
Drain assembly for a housing of a filter assembly Oct 31, 2018 Issued
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