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] => 18020473 [patent_doc_number] => 20220371972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => Production of Alkylaromatic Compounds [patent_app_type] => utility [patent_app_number] => 17/765024 [patent_app_country] => US [patent_app_date] => 2020-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4891 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17765024 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/765024
Production of alkylaromatic compounds Sep 15, 2020 Issued
Array ( [id] => 18412324 [patent_doc_number] => 11666852 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-06 [patent_title] => Regenerable adsorbent system [patent_app_type] => utility [patent_app_number] => 17/015796 [patent_app_country] => US [patent_app_date] => 2020-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8272 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17015796 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/015796
Regenerable adsorbent system Sep 8, 2020 Issued
Array ( [id] => 16525111 [patent_doc_number] => 20200399191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => PRODUCTION PROCESS OF 1,3-BUTADIENE [patent_app_type] => utility [patent_app_number] => 17/013028 [patent_app_country] => US [patent_app_date] => 2020-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11476 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17013028 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/013028
Production process of 1,3-butadiene Sep 3, 2020 Issued
Array ( [id] => 17945647 [patent_doc_number] => 20220332664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => PROCESS FOR TREATING POLYALKYLAROMATIC HYDROCARBONS [patent_app_type] => utility [patent_app_number] => 17/639141 [patent_app_country] => US [patent_app_date] => 2020-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7260 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17639141 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/639141
Process for treating polyalkylaromatic hydrocarbons Aug 20, 2020 Issued
Array ( [id] => 17959923 [patent_doc_number] => 20220340503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => BRANCHED ALKANES AND PROCESS FOR PREPARING SAME [patent_app_type] => utility [patent_app_number] => 17/635427 [patent_app_country] => US [patent_app_date] => 2020-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6034 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17635427 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/635427
BRANCHED ALKANES AND PROCESS FOR PREPARING SAME Aug 16, 2020 Abandoned
Array ( [id] => 18215559 [patent_doc_number] => 11590474 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-28 [patent_title] => Stable solid particulate system for controlling humidity to a selected range [patent_app_type] => utility [patent_app_number] => 16/993535 [patent_app_country] => US [patent_app_date] => 2020-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3195 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16993535 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/993535
Stable solid particulate system for controlling humidity to a selected range Aug 13, 2020 Issued
Array ( [id] => 17882611 [patent_doc_number] => 20220298088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => PROCESS OF PREPARING ALCOHOLS [patent_app_type] => utility [patent_app_number] => 17/640092 [patent_app_country] => US [patent_app_date] => 2020-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8930 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17640092 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/640092
PROCESS OF PREPARING ALCOHOLS Aug 13, 2020 Pending
Array ( [id] => 17421190 [patent_doc_number] => 11254631 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Process for oligomerization of olefins with optimized distillation [patent_app_type] => utility [patent_app_number] => 16/991327 [patent_app_country] => US [patent_app_date] => 2020-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4209 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16991327 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/991327
Process for oligomerization of olefins with optimized distillation Aug 11, 2020 Issued
Array ( [id] => 19090903 [patent_doc_number] => 11952333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Integrated systems and methods for producing 1,3-butadiene via extractive distillation, distillation, and/or selective hydrogenation [patent_app_type] => utility [patent_app_number] => 17/636535 [patent_app_country] => US [patent_app_date] => 2020-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5734 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17636535 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/636535
Integrated systems and methods for producing 1,3-butadiene via extractive distillation, distillation, and/or selective hydrogenation Aug 9, 2020 Issued
Array ( [id] => 17029604 [patent_doc_number] => 11091409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-17 [patent_title] => Safe aromatics [patent_app_type] => utility [patent_app_number] => 16/988958 [patent_app_country] => US [patent_app_date] => 2020-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2567 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16988958 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/988958
Safe aromatics Aug 9, 2020 Issued
Array ( [id] => 17398415 [patent_doc_number] => 20220040505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => MODULAR PORTABLE MULTI-CREW LIFE SUPPORT SYSTEM [patent_app_type] => utility [patent_app_number] => 16/986937 [patent_app_country] => US [patent_app_date] => 2020-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2274 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16986937 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/986937
MODULAR PORTABLE MULTI-CREW LIFE SUPPORT SYSTEM Aug 5, 2020 Pending
Array ( [id] => 18004845 [patent_doc_number] => 20220363611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => METHOD FOR PRODUCING CUMENE [patent_app_type] => utility [patent_app_number] => 17/633744 [patent_app_country] => US [patent_app_date] => 2020-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6218 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17633744 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/633744
Method for producing cumene Aug 5, 2020 Issued
Array ( [id] => 17497525 [patent_doc_number] => 11286217 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Process and apparatus for reacting feed with fluidized catalyst and confined quench [patent_app_type] => utility [patent_app_number] => 16/942113 [patent_app_country] => US [patent_app_date] => 2020-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5986 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16942113 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/942113
Process and apparatus for reacting feed with fluidized catalyst and confined quench Jul 28, 2020 Issued
Array ( [id] => 17974614 [patent_doc_number] => 11491453 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Process and apparatus for reacting feed with a fluidized catalyst over a temperature profile [patent_app_type] => utility [patent_app_number] => 16/942240 [patent_app_country] => US [patent_app_date] => 2020-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6061 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [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] => 16942240 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/942240
Process and apparatus for reacting feed with a fluidized catalyst over a temperature profile Jul 28, 2020 Issued
Array ( [id] => 16541231 [patent_doc_number] => 20200407644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => Pyrolysis or Gasification Apparatus and Method [patent_app_type] => utility [patent_app_number] => 16/933561 [patent_app_country] => US [patent_app_date] => 2020-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6792 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16933561 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/933561
Pyrolysis or gasification apparatus and method Jul 19, 2020 Issued
Array ( [id] => 16621360 [patent_doc_number] => 20210040013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => MULTISTAGE ALKYLATION VIA BYPRODUCT REMOVAL [patent_app_type] => utility [patent_app_number] => 16/928850 [patent_app_country] => US [patent_app_date] => 2020-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13217 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16928850 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/928850
MULTISTAGE ALKYLATION VIA BYPRODUCT REMOVAL Jul 13, 2020 Abandoned
Array ( [id] => 16612482 [patent_doc_number] => 20210031135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => ADSORPTION BASED GAS SEPARATION METHOD [patent_app_type] => utility [patent_app_number] => 16/926691 [patent_app_country] => US [patent_app_date] => 2020-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21207 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -39 [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] => 16926691 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/926691
Adsorption based gas separation method Jul 10, 2020 Issued
Array ( [id] => 17704418 [patent_doc_number] => 20220204424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => METHOD FOR PRODUCING 1,3-BUTADIENE [patent_app_type] => utility [patent_app_number] => 17/623756 [patent_app_country] => US [patent_app_date] => 2020-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10246 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17623756 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/623756
Method for producing 1,3-butadiene Jul 5, 2020 Issued
Array ( [id] => 17704418 [patent_doc_number] => 20220204424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => METHOD FOR PRODUCING 1,3-BUTADIENE [patent_app_type] => utility [patent_app_number] => 17/623756 [patent_app_country] => US [patent_app_date] => 2020-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10246 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17623756 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/623756
Method for producing 1,3-butadiene Jul 5, 2020 Issued
Array ( [id] => 17953427 [patent_doc_number] => 11479518 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Method for producing 1,3-butadiene [patent_app_type] => utility [patent_app_number] => 17/623077 [patent_app_country] => US [patent_app_date] => 2020-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 14947 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17623077 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/623077
Method for producing 1,3-butadiene Jul 5, 2020 Issued
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