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] => 13154311 [patent_doc_number] => 10093870 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-09 [patent_title] => Desulfurization and sulfone removal using a coker [patent_app_type] => utility [patent_app_number] => 15/437265 [patent_app_country] => US [patent_app_date] => 2017-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7551 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15437265 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/437265
Desulfurization and sulfone removal using a coker Feb 19, 2017 Issued
Array ( [id] => 11850602 [patent_doc_number] => 20170225095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'METHOD AND APPARATUS FOR PURIFYING WATER, POTABLE SPIRITS AND ESSENTIAL OILS' [patent_app_type] => utility [patent_app_number] => 15/428937 [patent_app_country] => US [patent_app_date] => 2017-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8409 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 15428937 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/428937
Method and apparatus for purifying water, potable spirits and essential oils Feb 8, 2017 Issued
Array ( [id] => 11851935 [patent_doc_number] => 20170226428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'System and Method for Reducing Mutagenicity in Petroleum Aromatic Extracts' [patent_app_type] => utility [patent_app_number] => 15/424885 [patent_app_country] => US [patent_app_date] => 2017-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2709 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 15424885 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/424885
Method for reducing mutagenicity in petroleum aromatic extracts Feb 4, 2017 Issued
Array ( [id] => 16352994 [patent_doc_number] => 10793494 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Method for separating materials by means of an extractive distillation process [patent_app_type] => utility [patent_app_number] => 16/072695 [patent_app_country] => US [patent_app_date] => 2017-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 6911 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16072695 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/072695
Method for separating materials by means of an extractive distillation process Feb 1, 2017 Issued
Array ( [id] => 16650149 [patent_doc_number] => 10927314 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Process for the conversion of crude oil to petrochemicals [patent_app_type] => utility [patent_app_number] => 16/072428 [patent_app_country] => US [patent_app_date] => 2017-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8352 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16072428 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/072428
Process for the conversion of crude oil to petrochemicals Jan 26, 2017 Issued
Array ( [id] => 11619957 [patent_doc_number] => 20170130144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-11 [patent_title] => 'OXIDATIVE DESULFURIZATION OF OIL FRACTIONS AND SULFONE MANAGEMENT USING AN FCC' [patent_app_type] => utility [patent_app_number] => 15/415294 [patent_app_country] => US [patent_app_date] => 2017-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9082 [patent_no_of_claims] => 42 [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] => 15415294 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/415294
Oxidative desulfurization of oil fractions and sulfone management using an FCC Jan 24, 2017 Issued
Array ( [id] => 11619954 [patent_doc_number] => 20170130141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-11 [patent_title] => 'PROCESS FOR OXIDATIVE DESULFURIZATION AND SULFONE MANAGEMENT BY GASIFICATION' [patent_app_type] => utility [patent_app_number] => 15/413665 [patent_app_country] => US [patent_app_date] => 2017-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9822 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [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] => 15413665 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/413665
Process for oxidative desulfurization and sulfone management by gasification Jan 23, 2017 Issued
Array ( [id] => 16139483 [patent_doc_number] => 10702795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-07 [patent_title] => Process for high purity hexane and production thereof [patent_app_type] => utility [patent_app_number] => 15/409218 [patent_app_country] => US [patent_app_date] => 2017-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6356 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15409218 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/409218
Process for high purity hexane and production thereof Jan 17, 2017 Issued
Array ( [id] => 13793749 [patent_doc_number] => 20190010413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-10 [patent_title] => USE OF RARE EARTH COMPLEXES AS MARKERS OF PETROLEUM PRODUCTS, CRUDE OILS, BIOFUELS OR LUBRICANTS [patent_app_type] => utility [patent_app_number] => 16/068258 [patent_app_country] => US [patent_app_date] => 2017-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7619 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16068258 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/068258
Use of rare earth complexes as markers of petroleum products, crude oils, biofuels or lubricants Jan 11, 2017 Issued
Array ( [id] => 11822065 [patent_doc_number] => 20170211002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-27 [patent_title] => 'SELECTIVE MIDDLE DISTILLATE HYDROTREATING PROCESS' [patent_app_type] => utility [patent_app_number] => 15/402884 [patent_app_country] => US [patent_app_date] => 2017-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7423 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 7 [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] => 15402884 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/402884
Selective middle distillate hydrotreating process Jan 9, 2017 Issued
Array ( [id] => 13778471 [patent_doc_number] => 20190002774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => RESIDUAL BASE OIL [patent_app_type] => utility [patent_app_number] => 16/064038 [patent_app_country] => US [patent_app_date] => 2016-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4957 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16064038 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/064038
Residual base oil process Dec 22, 2016 Issued
Array ( [id] => 13778469 [patent_doc_number] => 20190002773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => PROCESS FOR PREPARING A BASE OIL HAVING A REDUCED CLOUD POINT [patent_app_type] => utility [patent_app_number] => 16/064046 [patent_app_country] => US [patent_app_date] => 2016-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4989 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16064046 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/064046
Process for preparing a base oil having a reduced cloud point Dec 22, 2016 Issued
Array ( [id] => 13841031 [patent_doc_number] => 20190024000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => PROCESS FOR CONVERTING MIXED HYDROCARBON STREAMS TO LPG AND BTX [patent_app_type] => utility [patent_app_number] => 16/064488 [patent_app_country] => US [patent_app_date] => 2016-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5556 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 460 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16064488 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/064488
PROCESS FOR CONVERTING MIXED HYDROCARBON STREAMS TO LPG AND BTX Dec 11, 2016 Abandoned
Array ( [id] => 14003793 [patent_doc_number] => 10220327 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-05 [patent_title] => Steam heating type sewage treatment device [patent_app_type] => utility [patent_app_number] => 15/375063 [patent_app_country] => US [patent_app_date] => 2016-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2272 [patent_no_of_claims] => 3 [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] => 15375063 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/375063
Steam heating type sewage treatment device Dec 8, 2016 Issued
Array ( [id] => 13730487 [patent_doc_number] => 20180369711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => SUPERSONIC TREATMENT OF VAPOR STREAMS FOR SEPARATION AND DRYING OF HYDROCARBON GASES [patent_app_type] => utility [patent_app_number] => 16/064984 [patent_app_country] => US [patent_app_date] => 2016-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12194 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16064984 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/064984
Supersonic treatment of vapor streams for separation and drying of hydrocarbon gases Dec 7, 2016 Issued
Array ( [id] => 13607425 [patent_doc_number] => 20180355262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-13 [patent_title] => HYBRID REACTOR HEAVY PRODUCT UPGRADING METHOD WITH DISPERSED CATALYST UPTAKE [patent_app_type] => utility [patent_app_number] => 16/064799 [patent_app_country] => US [patent_app_date] => 2016-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16064799 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/064799
HYBRID REACTOR HEAVY PRODUCT UPGRADING METHOD WITH DISPERSED CATALYST UPTAKE Dec 1, 2016 Abandoned
Array ( [id] => 11499405 [patent_doc_number] => 20170073590 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-16 [patent_title] => 'System And Method Of Delivering Dilution Water Droplets Within An Oil-And-Water Stream' [patent_app_type] => utility [patent_app_number] => 15/362263 [patent_app_country] => US [patent_app_date] => 2016-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2370 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [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] => 15362263 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/362263
System and method of delivering dilution water droplets within an oil-and-water stream Nov 27, 2016 Issued
Array ( [id] => 13733723 [patent_doc_number] => 20180371329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => METHOD FOR PROCESSING HEAVY HYDROCARBON FEEDSTOCK [patent_app_type] => utility [patent_app_number] => 16/063254 [patent_app_country] => US [patent_app_date] => 2016-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16063254 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/063254
METHOD FOR PROCESSING HEAVY HYDROCARBON FEEDSTOCK Nov 9, 2016 Abandoned
Array ( [id] => 11528528 [patent_doc_number] => 20170088505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-30 [patent_title] => 'HYDROGEN SULFIDE SCAVENGERS' [patent_app_type] => utility [patent_app_number] => 15/346719 [patent_app_country] => US [patent_app_date] => 2016-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16725 [patent_no_of_claims] => 20 [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] => 15346719 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/346719
Hydrogen sulfide scavengers Nov 7, 2016 Issued
Array ( [id] => 11421574 [patent_doc_number] => 20170029718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-02 [patent_title] => 'MIDDLE DISTILLATE HYDROCRACKING CATALYST' [patent_app_type] => utility [patent_app_number] => 15/291823 [patent_app_country] => US [patent_app_date] => 2016-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6876 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 15291823 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/291823
Middle distillate hydrocracking catalyst Oct 11, 2016 Issued
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