Search

Yun Qian

Examiner (ID: 12917, Phone: (571)270-5834 , Office: P/1732 )

Most Active Art Unit
1732
Art Unit(s)
1738, 1793, 1732, 4162
Total Applications
1396
Issued Applications
761
Pending Applications
148
Abandoned Applications
535

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19291493 [patent_doc_number] => 12030839 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => Methods and compositions for the catalytic upgrading of alcohols [patent_app_type] => utility [patent_app_number] => 17/106345 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 40 [patent_no_of_words] => 30314 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17106345 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/106345
Methods and compositions for the catalytic upgrading of alcohols Nov 29, 2020 Issued
Array ( [id] => 16915934 [patent_doc_number] => 20210189026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => Preparation Method Of Catalyst For Ethylene Polymerization [patent_app_type] => utility [patent_app_number] => 17/106698 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 17106698 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/106698
Preparation Method Of Catalyst For Ethylene Polymerization Nov 29, 2020 Abandoned
Array ( [id] => 17719458 [patent_doc_number] => 20220212177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => COMPLEX COMPOUND AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/595443 [patent_app_country] => US [patent_app_date] => 2020-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6246 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17595443 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/595443
Complex compound and method for manufacturing the same Nov 25, 2020 Issued
Array ( [id] => 18902507 [patent_doc_number] => 20240017992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => THERMAL INVERTER [patent_app_type] => utility [patent_app_number] => 18/254436 [patent_app_country] => US [patent_app_date] => 2020-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4999 [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] => 18254436 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254436
THERMAL INVERTER Nov 24, 2020 Pending
Array ( [id] => 18012426 [patent_doc_number] => 11504701 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Catalytic formulation for producing propylene cyclic carbonate from carbon dioxide using a potassium iodide catalyst [patent_app_type] => utility [patent_app_number] => 17/100938 [patent_app_country] => US [patent_app_date] => 2020-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3621 [patent_no_of_claims] => 3 [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] => 17100938 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/100938
Catalytic formulation for producing propylene cyclic carbonate from carbon dioxide using a potassium iodide catalyst Nov 21, 2020 Issued
Array ( [id] => 16687207 [patent_doc_number] => 20210069682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => METHODS TO PRODUCE ZEOLITES WITH THE GME TOPOLOGY AND COMPOSITIONS DERIVED THEREFROM [patent_app_type] => utility [patent_app_number] => 16/952486 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15695 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16952486 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/952486
Methods to produce zeolites with the GME topology and compositions derived therefrom Nov 18, 2020 Issued
Array ( [id] => 18064734 [patent_doc_number] => 20220395821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => COVALENT ORGANIC FRAMEWORKS AND APPLICATIONS AS PHOTOCATALYSTS [patent_app_type] => utility [patent_app_number] => 17/776762 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13985 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17776762 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/776762
COVALENT ORGANIC FRAMEWORKS AND APPLICATIONS AS PHOTOCATALYSTS Nov 12, 2020 Abandoned
Array ( [id] => 18108517 [patent_doc_number] => 20230001397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => COVALENT ORGANIC FRAMEWORKS AND APPLICATIONS THEREOF IN CHEMICAL REACTIONS [patent_app_type] => utility [patent_app_number] => 17/776768 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9306 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17776768 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/776768
COVALENT ORGANIC FRAMEWORKS AND APPLICATIONS THEREOF IN CHEMICAL REACTIONS Nov 12, 2020 Abandoned
Array ( [id] => 17611301 [patent_doc_number] => 20220153580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => CHLORINE DIOXIDE COMPOSITION HAVING EXCELLENT LONG-TERM STABILITY AT ROOM TEMPERATURE AND METHOD FOR PREPARING SAME [patent_app_type] => utility [patent_app_number] => 17/429567 [patent_app_country] => US [patent_app_date] => 2020-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17429567 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/429567
Chlorine dioxide composition having excellent long-term stability at room temperature and method for preparing same Nov 11, 2020 Issued
Array ( [id] => 16656407 [patent_doc_number] => 20210053043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => OLEFIN METATHESIS CATALYSTS [patent_app_type] => utility [patent_app_number] => 17/094004 [patent_app_country] => US [patent_app_date] => 2020-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23429 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17094004 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/094004
OLEFIN METATHESIS CATALYSTS Nov 9, 2020 Abandoned
Array ( [id] => 18246808 [patent_doc_number] => 11603381 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Precatalyst scaffolds for cross-coupling reactions, and methods of making and using same [patent_app_type] => utility [patent_app_number] => 17/094384 [patent_app_country] => US [patent_app_date] => 2020-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 23495 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17094384 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/094384
Precatalyst scaffolds for cross-coupling reactions, and methods of making and using same Nov 9, 2020 Issued
Array ( [id] => 17378121 [patent_doc_number] => 11236118 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-02-01 [patent_title] => Selective cyclocarbonylative coupling of 2-iodophenols with terminal alkynes catalyzed by bridged bis(NHC)Pd(II)Br [patent_app_type] => utility [patent_app_number] => 17/094140 [patent_app_country] => US [patent_app_date] => 2020-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 6761 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17094140 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/094140
Selective cyclocarbonylative coupling of 2-iodophenols with terminal alkynes catalyzed by bridged bis(NHC)Pd(II)Br Nov 9, 2020 Issued
Array ( [id] => 16793024 [patent_doc_number] => 20210122841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => Catalyst Systems Including Group 15 Catalyst and Non-Coordinating Anion Type Activator Containing Cation Having Alkyl Groups and uses Thereof [patent_app_type] => utility [patent_app_number] => 17/081229 [patent_app_country] => US [patent_app_date] => 2020-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31561 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17081229 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/081229
Catalyst Systems Including Group 15 Catalyst and Non-Coordinating Anion Type Activator Containing Cation Having Alkyl Groups and uses Thereof Oct 26, 2020 Abandoned
Array ( [id] => 16792046 [patent_doc_number] => 20210121863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => Catalyst Systems Including Salan Catalyst and Non-Coordinating Anion Type Activator Containing Cation Having Alkyl Groups and uses Thereof [patent_app_type] => utility [patent_app_number] => 17/081200 [patent_app_country] => US [patent_app_date] => 2020-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34152 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17081200 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/081200
Catalyst Systems Including Salan Catalyst and Non-Coordinating Anion Type Activator Containing Cation Having Alkyl Groups and uses Thereof Oct 26, 2020 Abandoned
Array ( [id] => 16793027 [patent_doc_number] => 20210122844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => Catalyst Systems Including Phenol-Oxadiazole Catalyst and Non-Coordinating Anion Type Activators Containing Cation Having Alkyl Groups and uses Thereof [patent_app_type] => utility [patent_app_number] => 17/081221 [patent_app_country] => US [patent_app_date] => 2020-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29036 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17081221 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/081221
Catalyst Systems Including Phenol-Oxadiazole Catalyst and Non-Coordinating Anion Type Activators Containing Cation Having Alkyl Groups and uses Thereof Oct 26, 2020 Abandoned
Array ( [id] => 16792045 [patent_doc_number] => 20210121862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => ZWITTERION-RUTHENIUM COMPLEX FOR CATALYTIC AEROBIC OXIDATION REACTIONS [patent_app_type] => utility [patent_app_number] => 17/080256 [patent_app_country] => US [patent_app_date] => 2020-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2547 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17080256 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/080256
Zwitterion-ruthenium complex for catalytic aerobic oxidation reactions Oct 25, 2020 Issued
Array ( [id] => 17921912 [patent_doc_number] => 11465136 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Metal-metal bonded ammonia oxidation catalysts [patent_app_type] => utility [patent_app_number] => 17/078868 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6240 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17078868 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/078868
Metal-metal bonded ammonia oxidation catalysts Oct 22, 2020 Issued
Array ( [id] => 16598139 [patent_doc_number] => 20210024670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => METHOD TO PREPARE ETHYLENE COPOLYMERS [patent_app_type] => utility [patent_app_number] => 17/067287 [patent_app_country] => US [patent_app_date] => 2020-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22785 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17067287 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/067287
METHOD TO PREPARE ETHYLENE COPOLYMERS Oct 8, 2020 Abandoned
Array ( [id] => 18108515 [patent_doc_number] => 20230001395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => Catalysts for Olefin Metathesis, Methods of Preparation, and Processes for the Use Thereof [patent_app_type] => utility [patent_app_number] => 17/767369 [patent_app_country] => US [patent_app_date] => 2020-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13519 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17767369 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/767369
Catalysts for Olefin Metathesis, Methods of Preparation, and Processes for the Use Thereof Oct 8, 2020 Abandoned
Array ( [id] => 19083183 [patent_doc_number] => 20240109984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => Catalysts for Olefin Metathesis, Methods of Preparation, and Processes for the use Thereof [patent_app_type] => utility [patent_app_number] => 17/767809 [patent_app_country] => US [patent_app_date] => 2020-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17767809 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/767809
Catalysts for Olefin Metathesis, Methods of Preparation, and Processes for the use Thereof Oct 8, 2020 Pending
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