Search

Daxin Wu

Examiner (ID: 15517, Phone: (571)270-7721 , Office: P/2191 )

Most Active Art Unit
2191
Art Unit(s)
2198, 2191
Total Applications
621
Issued Applications
499
Pending Applications
38
Abandoned Applications
84

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17595155 [patent_doc_number] => 20220144728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => PROCESS FOR PRODUCING HIGH PURITY 1-BUTENE [patent_app_type] => utility [patent_app_number] => 17/603241 [patent_app_country] => US [patent_app_date] => 2020-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7160 [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] => 17603241 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/603241
Process for producing high purity 1-butene Apr 27, 2020 Issued
Array ( [id] => 16398633 [patent_doc_number] => 20200339491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => METHODS FOR REMOVING FLUORIDE COMPOUNDS IN LIQUID HYDROCARBON MIXTURES [patent_app_type] => utility [patent_app_number] => 16/860870 [patent_app_country] => US [patent_app_date] => 2020-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16860870 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/860870
Methods for removing fluoride compounds in liquid hydrocarbon mixtures Apr 27, 2020 Issued
Array ( [id] => 16221631 [patent_doc_number] => 20200246747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => Treatment of Hydrogen Sulfide Gas Under Aerobic Conditions [patent_app_type] => utility [patent_app_number] => 16/850417 [patent_app_country] => US [patent_app_date] => 2020-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21169 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16850417 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/850417
Treatment of hydrogen sulfide gas under aerobic conditions Apr 15, 2020 Issued
Array ( [id] => 18445366 [patent_doc_number] => 11680929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => Dead volume-free fraction collection apparatus [patent_app_type] => utility [patent_app_number] => 16/850238 [patent_app_country] => US [patent_app_date] => 2020-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7951 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16850238 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/850238
Dead volume-free fraction collection apparatus Apr 15, 2020 Issued
Array ( [id] => 16970388 [patent_doc_number] => 11066347 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Purification and liquefaction of biogas by combination of a crystallization system with a liquefaction exchanger [patent_app_type] => utility [patent_app_number] => 16/840036 [patent_app_country] => US [patent_app_date] => 2020-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2887 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [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] => 16840036 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/840036
Purification and liquefaction of biogas by combination of a crystallization system with a liquefaction exchanger Apr 2, 2020 Issued
Array ( [id] => 17435832 [patent_doc_number] => 11261143 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Apparatus and process for separating gases from catalyst [patent_app_type] => utility [patent_app_number] => 16/839017 [patent_app_country] => US [patent_app_date] => 2020-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 6072 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16839017 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/839017
Apparatus and process for separating gases from catalyst Apr 1, 2020 Issued
Array ( [id] => 16397664 [patent_doc_number] => 20200338522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => REVERSE FLOW REACTORS WITH SELECTIVE FLUE GAS MANAGEMENT [patent_app_type] => utility [patent_app_number] => 16/838548 [patent_app_country] => US [patent_app_date] => 2020-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16838548 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/838548
Reverse flow reactors with selective flue gas management Apr 1, 2020 Issued
Array ( [id] => 17452924 [patent_doc_number] => 11267768 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => Methane ethane crackers [patent_app_type] => utility [patent_app_number] => 16/832092 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 7182 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16832092 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/832092
Methane ethane crackers Mar 26, 2020 Issued
Array ( [id] => 18575362 [patent_doc_number] => 11731873 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Gas-solid separating method and system for simple substance sulphur in sulphur-containing exhaust [patent_app_type] => utility [patent_app_number] => 16/821623 [patent_app_country] => US [patent_app_date] => 2020-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3161 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16821623 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/821623
Gas-solid separating method and system for simple substance sulphur in sulphur-containing exhaust Mar 16, 2020 Issued
Array ( [id] => 16572841 [patent_doc_number] => 10894753 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-01-19 [patent_title] => Paraffin utilization of linear alkyl benzene production [patent_app_type] => utility [patent_app_number] => 16/818085 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7074 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16818085 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/818085
Paraffin utilization of linear alkyl benzene production Mar 12, 2020 Issued
Array ( [id] => 16816031 [patent_doc_number] => 11000832 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-05-11 [patent_title] => Dehydrogenation catalyst with minimized aromatic production [patent_app_type] => utility [patent_app_number] => 16/818061 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7338 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16818061 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/818061
Dehydrogenation catalyst with minimized aromatic production Mar 12, 2020 Issued
Array ( [id] => 16770065 [patent_doc_number] => 10981149 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Dehydrogenation catalyst with optimum modifier profile index [patent_app_type] => utility [patent_app_number] => 16/817184 [patent_app_country] => US [patent_app_date] => 2020-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4139 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16817184 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/817184
Dehydrogenation catalyst with optimum modifier profile index Mar 11, 2020 Issued
Array ( [id] => 16163913 [patent_doc_number] => 20200220189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => METHOD AND SYSTEM FOR CAPTURING HIGH-PURITY CO2 IN A HYDROCARBON FACILITY [patent_app_type] => utility [patent_app_number] => 16/807342 [patent_app_country] => US [patent_app_date] => 2020-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16807342 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/807342
Method and system for capturing high-purity CO Mar 2, 2020 Issued
Array ( [id] => 18666160 [patent_doc_number] => 11773037 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Distribution hub for C4 conversion to ethane/propane feedstock network [patent_app_type] => utility [patent_app_number] => 17/593006 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8190 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17593006 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/593006
Distribution hub for C4 conversion to ethane/propane feedstock network Feb 26, 2020 Issued
Array ( [id] => 17051120 [patent_doc_number] => 20210260554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => PROCESS AND APPARATUS FOR QUENCHING A REACTOR EFFLUENT STREAM [patent_app_type] => utility [patent_app_number] => 16/801822 [patent_app_country] => US [patent_app_date] => 2020-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7407 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16801822 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/801822
Process and apparatus for quenching a reactor effluent stream Feb 25, 2020 Issued
Array ( [id] => 17577434 [patent_doc_number] => 20220134289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => HOLLOW FIBER MEMBRANE AND METHOD FOR PRODUCING HOLLOW FIBER MEMBRANE [patent_app_type] => utility [patent_app_number] => 17/434215 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17434215 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/434215
HOLLOW FIBER MEMBRANE AND METHOD FOR PRODUCING HOLLOW FIBER MEMBRANE Feb 20, 2020 Pending
Array ( [id] => 17593709 [patent_doc_number] => 20220143282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => BLOOD BAG WITH ENGAGEMENT MEANS ADJACENT A BREAKABLE SEAL [patent_app_type] => utility [patent_app_number] => 17/435386 [patent_app_country] => US [patent_app_date] => 2020-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7087 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17435386 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/435386
BLOOD BAG WITH ENGAGEMENT MEANS ADJACENT A BREAKABLE SEAL Feb 6, 2020 Pending
Array ( [id] => 17060263 [patent_doc_number] => 11104851 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-31 [patent_title] => Method and process for depolymerization of a plastic polymer [patent_app_type] => utility [patent_app_number] => 16/775931 [patent_app_country] => US [patent_app_date] => 2020-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7775 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [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] => 16775931 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/775931
Method and process for depolymerization of a plastic polymer Jan 28, 2020 Issued
Array ( [id] => 16268643 [patent_doc_number] => 20200270130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => PROCESS FOR REMOVING OXYGEN FROM A HYDROGEN STREAM [patent_app_type] => utility [patent_app_number] => 16/751459 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16751459 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/751459
Process for removing oxygen from a hydrogen stream Jan 23, 2020 Issued
Array ( [id] => 15928869 [patent_doc_number] => 20200156068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => FLOW CONTROL AND PROCESSING CARTRIDGE [patent_app_type] => utility [patent_app_number] => 16/749462 [patent_app_country] => US [patent_app_date] => 2020-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16749462 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/749462
Flow control and processing cartridge Jan 21, 2020 Issued
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