Search

Mark T. Le

Examiner (ID: 10182, Phone: (571)272-6682 , Office: P/3617 )

Most Active Art Unit
3617
Art Unit(s)
3104, 3617, 3103, 3102, 3613
Total Applications
3361
Issued Applications
2654
Pending Applications
119
Abandoned Applications
589

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16420968 [patent_doc_number] => 20200346166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => Catalyst Article, Method and Use [patent_app_type] => utility [patent_app_number] => 16/864224 [patent_app_country] => US [patent_app_date] => 2020-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16864224 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/864224
Catalyst article, method and use Apr 30, 2020 Issued
Array ( [id] => 18478147 [patent_doc_number] => 11691877 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Method for production of sulfur and sulfuric acid [patent_app_type] => utility [patent_app_number] => 17/594680 [patent_app_country] => US [patent_app_date] => 2020-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 13212 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17594680 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/594680
Method for production of sulfur and sulfuric acid Apr 29, 2020 Issued
Array ( [id] => 18289815 [patent_doc_number] => 11618677 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Revamping of a claus plant with a sulfuric acid plan [patent_app_type] => utility [patent_app_number] => 17/606557 [patent_app_country] => US [patent_app_date] => 2020-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 20954 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17606557 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/606557
Revamping of a claus plant with a sulfuric acid plan Apr 28, 2020 Issued
Array ( [id] => 17761279 [patent_doc_number] => 20220234891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => METHOD FOR PRODUCTION OF ELEMENTAL SULFUR BY PART OR FULLY CATALYTIC OXIDATION OF CLAUS TAIL GAS [patent_app_type] => utility [patent_app_number] => 17/606607 [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] => 18110 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17606607 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/606607
Method for production of elemental sulfur by part or fully catalytic oxidation of Claus tail gas Apr 28, 2020 Issued
Array ( [id] => 18684196 [patent_doc_number] => 11779906 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Exhaust gas treatment system for ultra low NOx and cold start [patent_app_type] => utility [patent_app_number] => 17/594773 [patent_app_country] => US [patent_app_date] => 2020-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 24642 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 393 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17594773 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/594773
Exhaust gas treatment system for ultra low NOx and cold start Apr 26, 2020 Issued
Array ( [id] => 16956872 [patent_doc_number] => 11060723 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Reducing mercury emissions from the burning of coal by remote sorbent addition [patent_app_type] => utility [patent_app_number] => 16/856158 [patent_app_country] => US [patent_app_date] => 2020-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17584 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16856158 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/856158
Reducing mercury emissions from the burning of coal by remote sorbent addition Apr 22, 2020 Issued
Array ( [id] => 17703294 [patent_doc_number] => 20220203300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => METHOD FOR CLEANING SULFUROUS CORROSIVE PROCESS GASES [patent_app_type] => utility [patent_app_number] => 17/605697 [patent_app_country] => US [patent_app_date] => 2020-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3831 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17605697 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/605697
METHOD FOR CLEANING SULFUROUS CORROSIVE PROCESS GASES Apr 22, 2020 Abandoned
Array ( [id] => 16221628 [patent_doc_number] => 20200246744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => HYDROGEN SULFIDE REMOVAL PROCESS [patent_app_type] => utility [patent_app_number] => 16/854346 [patent_app_country] => US [patent_app_date] => 2020-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16854346 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/854346
Hydrogen sulfide removal process Apr 20, 2020 Issued
Array ( [id] => 16704208 [patent_doc_number] => 10954127 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-23 [patent_title] => Advanced heat integration in sulfur recovery unit--SafarClaus [patent_app_type] => utility [patent_app_number] => 16/848593 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5278 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 383 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16848593 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/848593
Advanced heat integration in sulfur recovery unit--SafarClaus Apr 13, 2020 Issued
Array ( [id] => 16704207 [patent_doc_number] => 10954126 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-23 [patent_title] => Advanced heat integration in sulfur recovery unit--SafarClaus [patent_app_type] => utility [patent_app_number] => 16/848535 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5278 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 402 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16848535 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/848535
Advanced heat integration in sulfur recovery unit--SafarClaus Apr 13, 2020 Issued
Array ( [id] => 17555199 [patent_doc_number] => 11311861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-26 [patent_title] => Zinc doped manganese-iron spinel catalyst material and method of making and using the same [patent_app_type] => utility [patent_app_number] => 16/847298 [patent_app_country] => US [patent_app_date] => 2020-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4261 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16847298 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/847298
Zinc doped manganese-iron spinel catalyst material and method of making and using the same Apr 12, 2020 Issued
Array ( [id] => 17603184 [patent_doc_number] => 11331653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Combined NOx absorber and SCR catalyst [patent_app_type] => utility [patent_app_number] => 16/844048 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 12801 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16844048 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/844048
Combined NOx absorber and SCR catalyst Apr 8, 2020 Issued
Array ( [id] => 16736586 [patent_doc_number] => 10962224 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Sorbents for coal combustion [patent_app_type] => utility [patent_app_number] => 16/844201 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6847 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16844201 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/844201
Sorbents for coal combustion Apr 8, 2020 Issued
Array ( [id] => 17435054 [patent_doc_number] => 11260362 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Removal of atmospheric pollutants from gas, related apparatuses, processes and uses thereof [patent_app_type] => utility [patent_app_number] => 16/842525 [patent_app_country] => US [patent_app_date] => 2020-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 12141 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16842525 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/842525
Removal of atmospheric pollutants from gas, related apparatuses, processes and uses thereof Apr 6, 2020 Issued
Array ( [id] => 16969626 [patent_doc_number] => 11065578 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Control of wet scrubber oxidation inhibitor and byproduct recovery [patent_app_type] => utility [patent_app_number] => 16/834685 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 12679 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16834685 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/834685
Control of wet scrubber oxidation inhibitor and byproduct recovery Mar 29, 2020 Issued
Array ( [id] => 17306557 [patent_doc_number] => 11207642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-28 [patent_title] => Catalyst article and the use thereof for filtering fine particles [patent_app_type] => utility [patent_app_number] => 16/832317 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 7527 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16832317 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/832317
Catalyst article and the use thereof for filtering fine particles Mar 26, 2020 Issued
Array ( [id] => 17687498 [patent_doc_number] => 20220194790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => HCL RECOVERY UNIT [patent_app_type] => utility [patent_app_number] => 17/441826 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17441826 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/441826
HCL recovery unit Mar 23, 2020 Issued
Array ( [id] => 17626233 [patent_doc_number] => 20220161248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => LOW TEMPERATURE CO OXIDATION CATALYST [patent_app_type] => utility [patent_app_number] => 17/593378 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21129 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 17593378 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/593378
Low temperature CO oxidation catalyst Mar 18, 2020 Issued
Array ( [id] => 17513943 [patent_doc_number] => 11293076 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-05 [patent_title] => Method for preparing iron ore concentrates by recycling copper slag tailings [patent_app_type] => utility [patent_app_number] => 16/822141 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4172 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16822141 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/822141
Method for preparing iron ore concentrates by recycling copper slag tailings Mar 17, 2020 Issued
Array ( [id] => 16328241 [patent_doc_number] => 20200299207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => METHOD FOR AMMONIUM-ENHANCED FLUE GAS DESULFURIZATION BY USING RED MUD SLURRY [patent_app_type] => utility [patent_app_number] => 16/821043 [patent_app_country] => US [patent_app_date] => 2020-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4744 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16821043 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/821043
Method for ammonium-enhanced flue gas desulfurization by using red mud slurry Mar 16, 2020 Issued
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