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] => 17444644 [patent_doc_number] => 20220065149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => EXHAUST GAS PURIFICATION SYSTEM WITH AIR INJECTION [patent_app_type] => utility [patent_app_number] => 17/309961 [patent_app_country] => US [patent_app_date] => 2020-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4925 [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] => 17309961 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/309961
EXHAUST GAS PURIFICATION SYSTEM WITH AIR INJECTION Jan 13, 2020 Abandoned
Array ( [id] => 16175884 [patent_doc_number] => 20200222852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => ELECTROCHEMICAL CARBON DIOXIDE RECOVERY SYSTEM [patent_app_type] => utility [patent_app_number] => 16/741148 [patent_app_country] => US [patent_app_date] => 2020-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16741148 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/741148
Electrochemical carbon dioxide recovery system Jan 12, 2020 Issued
Array ( [id] => 17603152 [patent_doc_number] => 11331621 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-17 [patent_title] => Sorbent dispersion for treating pollutants [patent_app_type] => utility [patent_app_number] => 16/739730 [patent_app_country] => US [patent_app_date] => 2020-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5003 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16739730 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/739730
Sorbent dispersion for treating pollutants Jan 9, 2020 Issued
Array ( [id] => 15940061 [patent_doc_number] => 20200161664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => METHOD AND APPARATUS FOR MANUFACTURING CORE-SHELL CATALYST [patent_app_type] => utility [patent_app_number] => 16/738840 [patent_app_country] => US [patent_app_date] => 2020-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5957 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16738840 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/738840
Method and apparatus for manufacturing core-shell catalyst Jan 8, 2020 Issued
Array ( [id] => 17472890 [patent_doc_number] => 20220080394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => PASSIVE NITROGEN OXIDE ADSORBER HAVING OXIDATION-CATALYTICALLY ACTIVE FUNCTION [patent_app_type] => utility [patent_app_number] => 17/420462 [patent_app_country] => US [patent_app_date] => 2020-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4719 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17420462 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/420462
Passive nitrogen oxide adsorber having oxidation-catalytically active function Jan 7, 2020 Issued
Array ( [id] => 18887580 [patent_doc_number] => 11866341 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Environmentally friendly large-scale preparation method of fluoride nanomaterial [patent_app_type] => utility [patent_app_number] => 17/256838 [patent_app_country] => US [patent_app_date] => 2020-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6726 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 414 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17256838 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/256838
Environmentally friendly large-scale preparation method of fluoride nanomaterial Jan 2, 2020 Issued
Array ( [id] => 15863791 [patent_doc_number] => 20200139299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => WET DESULFURIZATION APPARATUS CAPABLE OF IMPROVING DESULFURIZATION EFFICIENCY AND WET DESULFURIZATION METHOD USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/734292 [patent_app_country] => US [patent_app_date] => 2020-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5587 [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] => 16734292 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/734292
Wet desulfurization apparatus capable of improving desulfurization efficiency and wet desulfurization method using the same Jan 2, 2020 Issued
Array ( [id] => 18636050 [patent_doc_number] => 11760632 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Regeneration schemes for a two-stage adsorption process for Claus tail gas treatment [patent_app_type] => utility [patent_app_number] => 17/788805 [patent_app_country] => US [patent_app_date] => 2019-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 20849 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17788805 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/788805
Regeneration schemes for a two-stage adsorption process for Claus tail gas treatment Dec 27, 2019 Issued
Array ( [id] => 16109321 [patent_doc_number] => 20200206683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => METHODS AND SYSTEMS FOR PROVIDING CORROSION RESISTANT SURFACES IN CONTAMINANT TREATMENT SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/729122 [patent_app_country] => US [patent_app_date] => 2019-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7138 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16729122 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/729122
Methods and systems for providing corrosion resistant surfaces in contaminant treatment systems Dec 26, 2019 Issued
Array ( [id] => 15863789 [patent_doc_number] => 20200139298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => WET DESULFURIZATION APPARATUS CAPABLE OF IMPROVING DESULFURIZATION EFFICIENCY AND WET DESULFURIZATION METHOD USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/724141 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9624 [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] => 16724141 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/724141
Wet desulfurization apparatus capable of improving desulfurization efficiency and wet desulfurization method using the same Dec 19, 2019 Issued
Array ( [id] => 18636046 [patent_doc_number] => 11760628 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Method for generating hydrogen from a nitrogen containing borane compound and active metal borohydride mixture [patent_app_type] => utility [patent_app_number] => 17/416428 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6046 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17416428 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/416428
Method for generating hydrogen from a nitrogen containing borane compound and active metal borohydride mixture Dec 17, 2019 Issued
Array ( [id] => 17427271 [patent_doc_number] => 20220054979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => PROCESS AND ARRANGEMENT FOR REDUCING CARBON DIOXIDE IN COMBUSTION EXHAUST GASES [patent_app_type] => utility [patent_app_number] => 17/414660 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17414660 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/414660
Process and arrangement for reducing carbon dioxide in combustion exhaust gases Dec 17, 2019 Issued
Array ( [id] => 18142560 [patent_doc_number] => 20230016404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => ARRANGEMENT FOR AND A METHOD OF OPERATING A STEAM BOILER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/786258 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6213 [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] => 17786258 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/786258
Arrangement for and a method of operating a steam boiler system Dec 17, 2019 Issued
Array ( [id] => 15766579 [patent_doc_number] => 20200114307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => AMMONIA SEPARATION METHOD AND ZEOLITE [patent_app_type] => utility [patent_app_number] => 16/713360 [patent_app_country] => US [patent_app_date] => 2019-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 55484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16713360 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/713360
Ammonia separation method and zeolite Dec 12, 2019 Issued
Array ( [id] => 17937396 [patent_doc_number] => 11471830 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Filtration of chromium from flue gas in furnace stacks [patent_app_type] => utility [patent_app_number] => 17/299036 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4185 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17299036 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/299036
Filtration of chromium from flue gas in furnace stacks Dec 11, 2019 Issued
Array ( [id] => 17714292 [patent_doc_number] => 11378278 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => System and process for efficient SCR at high NO [patent_app_type] => utility [patent_app_number] => 16/709954 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8752 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16709954 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/709954
System and process for efficient SCR at high NO Dec 10, 2019 Issued
Array ( [id] => 16704216 [patent_doc_number] => 10954135 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-23 [patent_title] => System and method of preparing aluminum sulfate [patent_app_type] => utility [patent_app_number] => 16/708136 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 9791 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16708136 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/708136
System and method of preparing aluminum sulfate Dec 8, 2019 Issued
Array ( [id] => 17074051 [patent_doc_number] => 11110432 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Multi-transition metal doped copper-cobalt spinel catalyst material for NO [patent_app_type] => utility [patent_app_number] => 16/707083 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4135 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 16707083 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/707083
Multi-transition metal doped copper-cobalt spinel catalyst material for NO Dec 8, 2019 Issued
Array ( [id] => 16459803 [patent_doc_number] => 10843131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-24 [patent_title] => System and method for desulfurization and denitrification integrated treatment and recycling of flue gas by using red mud [patent_app_type] => utility [patent_app_number] => 16/705361 [patent_app_country] => US [patent_app_date] => 2019-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8060 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 732 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16705361 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/705361
System and method for desulfurization and denitrification integrated treatment and recycling of flue gas by using red mud Dec 5, 2019 Issued
Array ( [id] => 16893055 [patent_doc_number] => 11034588 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Method of preparing aluminum sulfate [patent_app_type] => utility [patent_app_number] => 16/706342 [patent_app_country] => US [patent_app_date] => 2019-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6371 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16706342 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/706342
Method of preparing aluminum sulfate Dec 5, 2019 Issued
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