Search

Nam X. Nguyen

Supervisory Patent Examiner (ID: 19471, Phone: (571)272-1342 , Office: P/1778 )

Most Active Art Unit
1109
Art Unit(s)
1109, 1778, 1795, 1753, 1102, 1763, 3502
Total Applications
1299
Issued Applications
890
Pending Applications
48
Abandoned Applications
360

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18324005 [patent_doc_number] => 20230122133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => FLUID TREATMENT SYSTEM AND PROCESS [patent_app_type] => utility [patent_app_number] => 18/079061 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4832 [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] => 18079061 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/079061
FLUID TREATMENT SYSTEM AND PROCESS Dec 11, 2022 Abandoned
Array ( [id] => 17577403 [patent_doc_number] => 20220134258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => Nutrient Removal Filtration System and Method [patent_app_type] => utility [patent_app_number] => 17/575208 [patent_app_country] => US [patent_app_date] => 2022-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17575208 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/575208
Nutrient Removal Filtration System and Method Jan 12, 2022 Abandoned
Array ( [id] => 18228960 [patent_doc_number] => 20230067954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => WATER-BORNE DEBRIS COLLECTION SYSTEM AND METHODS OF USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/464581 [patent_app_country] => US [patent_app_date] => 2021-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13423 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17464581 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/464581
WATER-BORNE DEBRIS COLLECTION SYSTEM AND METHODS OF USING THE SAME Aug 31, 2021 Abandoned
Array ( [id] => 16253355 [patent_doc_number] => 20200262729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => Biological Fluidized Bed Process with High Concentration Powder Carriers Used for Treatment of Municipal Wastewater [patent_app_type] => utility [patent_app_number] => 16/794678 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16794678 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/794678
Biological Fluidized Bed Process with High Concentration Powder Carriers Used for Treatment of Municipal Wastewater Feb 18, 2020 Abandoned
Array ( [id] => 17610251 [patent_doc_number] => 20220152530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => IMPROVED PROFILED STRIP AND METHOD OF FORMING A SEPARATING ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/599158 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2183 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17599158 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/599158
Profiled strip and method of forming a separating assembly Feb 18, 2020 Issued
Array ( [id] => 17081894 [patent_doc_number] => 20210276900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => WATER TREATMENT METHOD [patent_app_type] => utility [patent_app_number] => 17/256530 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5034 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17256530 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/256530
WATER TREATMENT METHOD Jun 27, 2019 Abandoned
Array ( [id] => 14775701 [patent_doc_number] => 20190262748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => SAFETY AND FLUID FLOW ENHANCEMENT DEVICE FOR FLUID TRANSFER SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/287698 [patent_app_country] => US [patent_app_date] => 2019-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6092 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16287698 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/287698
SAFETY AND FLUID FLOW ENHANCEMENT DEVICE FOR FLUID TRANSFER SYSTEMS Feb 26, 2019 Abandoned
Array ( [id] => 16467109 [patent_doc_number] => 20200368646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => ARRANGEMENT OF A FILTER PLATE FOR A FILTER PRESS AND OF A SEALING DEVICE AND FILTER PLATE [patent_app_type] => utility [patent_app_number] => 16/966362 [patent_app_country] => US [patent_app_date] => 2019-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16966362 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/966362
ARRANGEMENT OF A FILTER PLATE FOR A FILTER PRESS AND OF A SEALING DEVICE AND FILTER PLATE Jan 30, 2019 Abandoned
Array ( [id] => 14624307 [patent_doc_number] => 20190225521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => SYSTEMS, APPARATUS, AND/OR METHODS FOR PROVIDING LIQUID TREATMENT COMPRISING AT LEAST ONE OF DISINFECTION, FILTRATION AND/OR PURIFICATION [patent_app_type] => utility [patent_app_number] => 16/256863 [patent_app_country] => US [patent_app_date] => 2019-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 44783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16256863 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/256863
SYSTEMS, APPARATUS, AND/OR METHODS FOR PROVIDING LIQUID TREATMENT COMPRISING AT LEAST ONE OF DISINFECTION, FILTRATION AND/OR PURIFICATION Jan 23, 2019 Abandoned
Array ( [id] => 16329500 [patent_doc_number] => 20200300466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => FUEL TREATMENT SYSTEM, AND FUEL TREATMENT METHOD [patent_app_type] => utility [patent_app_number] => 16/755327 [patent_app_country] => US [patent_app_date] => 2018-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16755327 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/755327
FUEL TREATMENT SYSTEM, AND FUEL TREATMENT METHOD Nov 7, 2018 Abandoned
Array ( [id] => 16376208 [patent_doc_number] => 20200325050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => Method and Device for Biological Waste Water Purification [patent_app_type] => utility [patent_app_number] => 16/767416 [patent_app_country] => US [patent_app_date] => 2018-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16767416 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/767416
Method and Device for Biological Waste Water Purification Sep 30, 2018 Abandoned
Array ( [id] => 14041355 [patent_doc_number] => 20190076784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => DESALINATION PROCESSES AND FERTILIZER PRODUCTION METHODS [patent_app_type] => utility [patent_app_number] => 15/915504 [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] => 3945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15915504 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/915504
DESALINATION PROCESSES AND FERTILIZER PRODUCTION METHODS Mar 7, 2018 Abandoned
Array ( [id] => 15323751 [patent_doc_number] => 20200002205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => ENZYMATIC PURIFICATION OF TOILET WATER [patent_app_type] => utility [patent_app_number] => 16/486084 [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] => 4519 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16486084 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/486084
ENZYMATIC PURIFICATION OF TOILET WATER Feb 13, 2018 Abandoned
Array ( [id] => 12606237 [patent_doc_number] => 20180093909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => ANAEROBIC DIGESTER ENHANCEMENT [patent_app_type] => utility [patent_app_number] => 15/724611 [patent_app_country] => US [patent_app_date] => 2017-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6345 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15724611 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/724611
ANAEROBIC DIGESTER ENHANCEMENT Oct 3, 2017 Abandoned
Array ( [id] => 11980029 [patent_doc_number] => 20170284182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'Separator and Method of Separation' [patent_app_type] => utility [patent_app_number] => 15/624296 [patent_app_country] => US [patent_app_date] => 2017-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 15150 [patent_no_of_claims] => 7 [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] => 15624296 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/624296
Separator and Method of Separation Jun 14, 2017 Abandoned
Array ( [id] => 13478735 [patent_doc_number] => 20180290910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => PORTABLE DEVICE FOR WATER TREATMENT [patent_app_type] => utility [patent_app_number] => 15/731049 [patent_app_country] => US [patent_app_date] => 2017-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1480 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15731049 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/731049
PORTABLE DEVICE FOR WATER TREATMENT Apr 10, 2017 Abandoned
Array ( [id] => 13368917 [patent_doc_number] => 20180235999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => PHYSICAL MULTI-IMPACT LIQUID-STATE ENERGY WATER, MANUFACTURING METHOD THEREOF AND DEVICE APPLYING THE SAME [patent_app_type] => utility [patent_app_number] => 15/436007 [patent_app_country] => US [patent_app_date] => 2017-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15436007 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/436007
PHYSICAL MULTI-IMPACT LIQUID-STATE ENERGY WATER, MANUFACTURING METHOD THEREOF AND DEVICE APPLYING THE SAME Feb 16, 2017 Abandoned
Array ( [id] => 13840217 [patent_doc_number] => 20190023593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => WASTEWATER TREATMENT PROCESS AND PLANT [patent_app_type] => utility [patent_app_number] => 16/071698 [patent_app_country] => US [patent_app_date] => 2017-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6280 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16071698 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/071698
WASTEWATER TREATMENT PROCESS AND PLANT Jan 22, 2017 Abandoned
Array ( [id] => 12884491 [patent_doc_number] => 20180186672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => PROCESS AND FACILITY FOR THE TREATMENT OF LIVESTOCK WASTE [patent_app_type] => utility [patent_app_number] => 15/516870 [patent_app_country] => US [patent_app_date] => 2016-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 419 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15516870 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/516870
Process and facility for the treatment of livestock waste Oct 31, 2016 Issued
Array ( [id] => 14101987 [patent_doc_number] => 20190092669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => METHOD FOR THE CONTINOUS THERMAL HYDROLYSIS OF ORGANIC MATERIAL AND A PLANT SUITABLE FOR IMPLEMENTING SUCH METHOD [patent_app_type] => utility [patent_app_number] => 15/527083 [patent_app_country] => US [patent_app_date] => 2015-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15527083 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/527083
METHOD FOR THE CONTINOUS THERMAL HYDROLYSIS OF ORGANIC MATERIAL AND A PLANT SUITABLE FOR IMPLEMENTING SUCH METHOD Nov 18, 2015 Abandoned
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