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] => 16376323 [patent_doc_number] => 20200325165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => Ligand Compound, Organic Chromium Compound, Catalyst System For Olefin Oligomerizatin, And Method For Oligomerizing Olefin Using Same [patent_app_type] => utility [patent_app_number] => 16/916877 [patent_app_country] => US [patent_app_date] => 2020-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5166 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16916877 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/916877
Ligand compound, organic chromium compound, catalyst system for olefin oligomerizatin, and method for oligomerizing olefin using same Jun 29, 2020 Issued
Array ( [id] => 16391435 [patent_doc_number] => 20200332376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => ECONOMICAL METHODS FOR PERFORMING OXIDATIVE CATALYTIC PRETREATMENT OF PLANT BIOMASS USING A HOMOGENEOUS CATALYST SYSTEM [patent_app_type] => utility [patent_app_number] => 16/903598 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16903598 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/903598
ECONOMICAL METHODS FOR PERFORMING OXIDATIVE CATALYTIC PRETREATMENT OF PLANT BIOMASS USING A HOMOGENEOUS CATALYST SYSTEM Jun 16, 2020 Pending
Array ( [id] => 17911810 [patent_doc_number] => 20220314205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => CATALYTIC NICKEL OXIDE SHEET, METHOD FOR OBTAINING IT AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/596719 [patent_app_country] => US [patent_app_date] => 2020-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4174 [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] => 17596719 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/596719
CATALYTIC NICKEL OXIDE SHEET, METHOD FOR OBTAINING IT AND USE THEREOF Jun 15, 2020 Pending
Array ( [id] => 17435071 [patent_doc_number] => 11260379 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Catalysts and methods for epoxide-based polymerizations [patent_app_type] => utility [patent_app_number] => 16/898377 [patent_app_country] => US [patent_app_date] => 2020-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 69 [patent_figures_cnt] => 78 [patent_no_of_words] => 29824 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16898377 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/898377
Catalysts and methods for epoxide-based polymerizations Jun 9, 2020 Issued
Array ( [id] => 19826533 [patent_doc_number] => 12247301 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Catalyst for oxygen generation reaction during water electrolysis [patent_app_type] => utility [patent_app_number] => 17/625621 [patent_app_country] => US [patent_app_date] => 2020-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4178 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17625621 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/625621
Catalyst for oxygen generation reaction during water electrolysis Jun 7, 2020 Issued
Array ( [id] => 18020393 [patent_doc_number] => 20220371892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => METHOD FOR PURIFYING YELLOW PHOSPHORUS AND METHOD FOR PRODUCING HIGH-PURITY PHOSPHORIC ACID [patent_app_type] => utility [patent_app_number] => 17/762182 [patent_app_country] => US [patent_app_date] => 2020-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2912 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17762182 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/762182
METHOD FOR PURIFYING YELLOW PHOSPHORUS AND METHOD FOR PRODUCING HIGH-PURITY PHOSPHORIC ACID Jun 2, 2020 Issued
Array ( [id] => 16311292 [patent_doc_number] => 20200290030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => ELECTROCHEMICAL REDUCTION OF CARBON DIOXIDE [patent_app_type] => utility [patent_app_number] => 16/887389 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 16887389 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/887389
ELECTROCHEMICAL REDUCTION OF CARBON DIOXIDE May 28, 2020 Abandoned
Array ( [id] => 17761470 [patent_doc_number] => 20220235082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => CATALYSTS [patent_app_type] => utility [patent_app_number] => 17/614183 [patent_app_country] => US [patent_app_date] => 2020-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17614183 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/614183
CATALYSTS May 26, 2020 Abandoned
Array ( [id] => 17594017 [patent_doc_number] => 20220143590 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => PROCESS TO PREPARE SOLUTION FROM HYDROFORMYLATION PROCESS FOR PRECIOUS METAL RECOVERY [patent_app_type] => utility [patent_app_number] => 17/594916 [patent_app_country] => US [patent_app_date] => 2020-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17594916 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/594916
PROCESS TO PREPARE SOLUTION FROM HYDROFORMYLATION PROCESS FOR PRECIOUS METAL RECOVERY May 19, 2020 Pending
Array ( [id] => 19947428 [patent_doc_number] => 12318766 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Method for preparing cocatalyst compound using anhydrous hydrocarbon solvent [patent_app_type] => utility [patent_app_number] => 17/414143 [patent_app_country] => US [patent_app_date] => 2020-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 691 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17414143 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/414143
Method for preparing cocatalyst compound using anhydrous hydrocarbon solvent May 13, 2020 Issued
Array ( [id] => 18003986 [patent_doc_number] => 20220362752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => PROCESSES FOR CATALYTICALLY COATING SCAFFOLDS [patent_app_type] => utility [patent_app_number] => 17/621117 [patent_app_country] => US [patent_app_date] => 2020-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17621117 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/621117
PROCESSES FOR CATALYTICALLY COATING SCAFFOLDS May 10, 2020 Pending
Array ( [id] => 17733697 [patent_doc_number] => 20220219156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => CATALYST FOR THE CATALYTIC SYNTHESIS OF UREA [patent_app_type] => utility [patent_app_number] => 17/607756 [patent_app_country] => US [patent_app_date] => 2020-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6590 [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] => 17607756 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/607756
CATALYST FOR THE CATALYTIC SYNTHESIS OF UREA Apr 26, 2020 Abandoned
Array ( [id] => 17578752 [patent_doc_number] => 20220135607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => IONIC SOLID [patent_app_type] => utility [patent_app_number] => 17/605897 [patent_app_country] => US [patent_app_date] => 2020-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17605897 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/605897
Ionic solid Apr 23, 2020 Issued
Array ( [id] => 19473866 [patent_doc_number] => 12103942 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Organic electroluminescent materials and devices [patent_app_type] => utility [patent_app_number] => 16/855215 [patent_app_country] => US [patent_app_date] => 2020-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 16783 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 379 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16855215 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/855215
Organic electroluminescent materials and devices Apr 21, 2020 Issued
Array ( [id] => 16221665 [patent_doc_number] => 20200246781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => COMPOSITE CATALYST AND PREPARATION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 16/853006 [patent_app_country] => US [patent_app_date] => 2020-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16853006 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/853006
Composite catalyst and preparation method therefor Apr 19, 2020 Issued
Array ( [id] => 16468152 [patent_doc_number] => 20200369689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => Arylaminosilane Compound, Propylene Polymerization Catalyst And Preparation Thereof [patent_app_type] => utility [patent_app_number] => 16/843476 [patent_app_country] => US [patent_app_date] => 2020-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16843476 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/843476
Arylaminosilane compound, propylene polymerization catalyst and preparation thereof Apr 7, 2020 Issued
Array ( [id] => 17578563 [patent_doc_number] => 20220135418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => PRODUCTION OF HIGH PURITY ALUMINA AND CO-PRODUCTS FROM SPENT ELECTROLYTE OF METAL-AIR BATTERIES [patent_app_type] => utility [patent_app_number] => 17/434017 [patent_app_country] => US [patent_app_date] => 2020-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17434017 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/434017
PRODUCTION OF HIGH PURITY ALUMINA AND CO-PRODUCTS FROM SPENT ELECTROLYTE OF METAL-AIR BATTERIES Apr 4, 2020 Abandoned
Array ( [id] => 16190683 [patent_doc_number] => 20200231532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => Supported Metal Catalysts [patent_app_type] => utility [patent_app_number] => 16/838692 [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] => 11736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16838692 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/838692
Supported Metal Catalysts Apr 1, 2020 Abandoned
Array ( [id] => 19948670 [patent_doc_number] => 12320021 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Metal-hydroxide-organic frameworks as highly tunable electrocatalysts [patent_app_type] => utility [patent_app_number] => 16/835149 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 20 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16835149 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/835149
Metal-hydroxide-organic frameworks as highly tunable electrocatalysts Mar 29, 2020 Issued
Array ( [id] => 17611304 [patent_doc_number] => 20220153583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => BULK BORON NITRIDE PARTICLES, THERMALLY CONDUCTIVE RESIN COMPOSITION, AND HEAT DISSIPATING MEMBER [patent_app_type] => utility [patent_app_number] => 17/441263 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17441263 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/441263
BULK BORON NITRIDE PARTICLES, THERMALLY CONDUCTIVE RESIN COMPOSITION, AND HEAT DISSIPATING MEMBER Mar 24, 2020 Abandoned
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