Search

Tran N. Nguyen

Examiner (ID: 18432, Phone: (571)272-2030 , Office: P/2834 )

Most Active Art Unit
2834
Art Unit(s)
3621, 3626, 3685, 2102, 2834, 3686
Total Applications
3630
Issued Applications
2587
Pending Applications
147
Abandoned Applications
937

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14342723 [patent_doc_number] => 20190153334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => PROCESSING OF OIL BY STEAM ADDITION [patent_app_type] => utility [patent_app_number] => 15/819397 [patent_app_country] => US [patent_app_date] => 2017-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19102 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 484 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15819397 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/819397
Processing of oil by steam addition Nov 20, 2017 Issued
Array ( [id] => 14342727 [patent_doc_number] => 20190153336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => PROCESSING OF OIL BY STEAM ADDITION [patent_app_type] => utility [patent_app_number] => 15/819478 [patent_app_country] => US [patent_app_date] => 2017-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19102 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15819478 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/819478
Processing of oil by steam addition Nov 20, 2017 Issued
Array ( [id] => 14342725 [patent_doc_number] => 20190153335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => PROCESSING OF OIL BY STEAM ADDITION [patent_app_type] => utility [patent_app_number] => 15/819456 [patent_app_country] => US [patent_app_date] => 2017-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19102 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15819456 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/819456
Processing of oil by steam addition Nov 20, 2017 Issued
Array ( [id] => 13300617 [patent_doc_number] => 20180201845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => REDUCTION OF ACIDS USING METAL NAPHTHENATE PRECIPITATION [patent_app_type] => utility [patent_app_number] => 15/722544 [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] => 4827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15722544 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/722544
REDUCTION OF ACIDS USING METAL NAPHTHENATE PRECIPITATION Oct 1, 2017 Abandoned
Array ( [id] => 14132629 [patent_doc_number] => 20190100704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-04 [patent_title] => PROCESS AND APPARATUS FOR HYDROPROCESSING A HYDROCARBON STREAM [patent_app_type] => utility [patent_app_number] => 15/721887 [patent_app_country] => US [patent_app_date] => 2017-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15721887 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/721887
Process for hydroprocessing a hydrocarbon stream Sep 29, 2017 Issued
Array ( [id] => 12584562 [patent_doc_number] => 20180086683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => SMALL SCALE PRODUCTION OF METHOXY COMPOUNDS [patent_app_type] => utility [patent_app_number] => 15/720781 [patent_app_country] => US [patent_app_date] => 2017-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5280 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15720781 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/720781
SMALL SCALE PRODUCTION OF METHOXY COMPOUNDS Sep 28, 2017 Abandoned
Array ( [id] => 14132627 [patent_doc_number] => 20190100703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-04 [patent_title] => CONSERVING FRESH WASH WATER USAGE IN DESALTING CRUDE OIL [patent_app_type] => utility [patent_app_number] => 15/719884 [patent_app_country] => US [patent_app_date] => 2017-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8037 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15719884 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/719884
Conserving fresh wash water usage in desalting crude oil Sep 28, 2017 Issued
Array ( [id] => 14132623 [patent_doc_number] => 20190100701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-04 [patent_title] => METHOD FOR WEAKENING AND REMOVING COKE AND CARBONACEOUS DEPOSITS [patent_app_type] => utility [patent_app_number] => 15/720202 [patent_app_country] => US [patent_app_date] => 2017-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15720202 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/720202
METHOD FOR WEAKENING AND REMOVING COKE AND CARBONACEOUS DEPOSITS Sep 28, 2017 Abandoned
Array ( [id] => 14102699 [patent_doc_number] => 20190093025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => PROCESS AND APPARATUS FOR TWO-STAGE DEASPHALTING [patent_app_type] => utility [patent_app_number] => 15/719221 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15719221 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/719221
Process and apparatus for two-stage deasphalting Sep 27, 2017 Issued
Array ( [id] => 12585459 [patent_doc_number] => 20180086982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => ASPHALT BLOW STILL WITH SECTIONALIZED COLUMNS [patent_app_type] => utility [patent_app_number] => 15/716997 [patent_app_country] => US [patent_app_date] => 2017-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5675 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15716997 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/716997
Asphalt blow still with sectionalized columns Sep 26, 2017 Issued
Array ( [id] => 16141865 [patent_doc_number] => 10703997 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-07 [patent_title] => Process for the treatment of a gasoline by separation into three cuts [patent_app_type] => utility [patent_app_number] => 15/715711 [patent_app_country] => US [patent_app_date] => 2017-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9982 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 395 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15715711 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/715711
Process for the treatment of a gasoline by separation into three cuts Sep 25, 2017 Issued
Array ( [id] => 15394489 [patent_doc_number] => 10537883 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-21 [patent_title] => Method for producing a hydrodesulfurization catalyst [patent_app_type] => utility [patent_app_number] => 15/715688 [patent_app_country] => US [patent_app_date] => 2017-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 16521 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15715688 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/715688
Method for producing a hydrodesulfurization catalyst Sep 25, 2017 Issued
Array ( [id] => 16681893 [patent_doc_number] => 10941360 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-09 [patent_title] => Process for conversion of hydrocarbons [patent_app_type] => utility [patent_app_number] => 16/334489 [patent_app_country] => US [patent_app_date] => 2017-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3441 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16334489 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/334489
Process for conversion of hydrocarbons Sep 19, 2017 Issued
Array ( [id] => 16141845 [patent_doc_number] => 10703987 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-07 [patent_title] => Methods and systems for proactively monitoring crude quality assurance [patent_app_type] => utility [patent_app_number] => 15/691932 [patent_app_country] => US [patent_app_date] => 2017-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8309 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15691932 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/691932
Methods and systems for proactively monitoring crude quality assurance Aug 30, 2017 Issued
Array ( [id] => 15177785 [patent_doc_number] => 20190359484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => STEAM REFORMING SYSTEM AND PROCESS [patent_app_type] => utility [patent_app_number] => 16/333746 [patent_app_country] => US [patent_app_date] => 2017-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16333746 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/333746
Steam reforming process Aug 28, 2017 Issued
Array ( [id] => 15513125 [patent_doc_number] => 10563139 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-18 [patent_title] => Flexible hydroprocessing of slurry hydrocracking products [patent_app_type] => utility [patent_app_number] => 15/675213 [patent_app_country] => US [patent_app_date] => 2017-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 10152 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15675213 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/675213
Flexible hydroprocessing of slurry hydrocracking products Aug 10, 2017 Issued
Array ( [id] => 14519407 [patent_doc_number] => 10336950 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-02 [patent_title] => Antifouling and hydrogen sulfide scavenging compositions and methods [patent_app_type] => utility [patent_app_number] => 15/661235 [patent_app_country] => US [patent_app_date] => 2017-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15672 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15661235 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/661235
Antifouling and hydrogen sulfide scavenging compositions and methods Jul 26, 2017 Issued
Array ( [id] => 12150426 [patent_doc_number] => 20180021690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'WASTE SYSTEM UTILIZING WASTE HEAT TO REDUCE WATER CONTENT IN WASTE' [patent_app_type] => utility [patent_app_number] => 15/656720 [patent_app_country] => US [patent_app_date] => 2017-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1775 [patent_no_of_claims] => 9 [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] => 15656720 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/656720
WASTE SYSTEM UTILIZING WASTE HEAT TO REDUCE WATER CONTENT IN WASTE Jul 20, 2017 Abandoned
Array ( [id] => 14761911 [patent_doc_number] => 10392340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-27 [patent_title] => Purification of crude isophoronediamine by partial condensation in series with total condensation [patent_app_type] => utility [patent_app_number] => 15/642382 [patent_app_country] => US [patent_app_date] => 2017-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2408 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15642382 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/642382
Purification of crude isophoronediamine by partial condensation in series with total condensation Jul 5, 2017 Issued
Array ( [id] => 14564673 [patent_doc_number] => 20190209943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => THERMAL DESALINATION SYSTEM WITH MULTI-EFFECT EVAPORATOR AND FLUIDIZED BED CRYSTALLIZER [patent_app_type] => utility [patent_app_number] => 16/099375 [patent_app_country] => US [patent_app_date] => 2017-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16099375 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/099375
Thermal desalination system with multi-effect evaporator and fluidized bed crystallizer Jul 3, 2017 Issued
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