Search

Yun Qian

Examiner (ID: 6272, Phone: (571)270-5834 , Office: P/1732 )

Most Active Art Unit
1732
Art Unit(s)
1732, 4162, 1738, 1793
Total Applications
1390
Issued Applications
756
Pending Applications
159
Abandoned Applications
535

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19418327 [patent_doc_number] => 20240294450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => METHODS AND COMPOSITIONS FOR THE CATALYTIC UPGRADING OF ALCOHOLS [patent_app_type] => utility [patent_app_number] => 18/423216 [patent_app_country] => US [patent_app_date] => 2024-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30341 [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] => 18423216 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/423216
METHODS AND COMPOSITIONS FOR THE CATALYTIC UPGRADING OF ALCOHOLS Jan 24, 2024 Pending
Array ( [id] => 19157485 [patent_doc_number] => 20240150192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => Gate Structures In Semiconductor Devices [patent_app_type] => utility [patent_app_number] => 18/411962 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7383 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18411962 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/411962
Gate Structures In Semiconductor Devices Jan 11, 2024 Pending
Array ( [id] => 19150421 [patent_doc_number] => 11975311 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-07 [patent_title] => Chemoselective hydrogenation catalyst of a,b-unsaturated ketone and polyelectrochromism of electronically weakly coupled 4,4'divinylazoarylene-bridged diruthenium complex bearing two Ru(CO)(8-hydroxyquinolato)(P [patent_app_type] => utility [patent_app_number] => 18/402234 [patent_app_country] => US [patent_app_date] => 2024-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3812 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18402234 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/402234
Chemoselective hydrogenation catalyst of a,b-unsaturated ketone and polyelectrochromism of electronically weakly coupled 4,4'divinylazoarylene-bridged diruthenium complex bearing two Ru(CO)(8-hydroxyquinolato)(P Jan 1, 2024 Issued
Array ( [id] => 19379789 [patent_doc_number] => 20240269659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => FRUSTRATED LEWIS PAIR-IMPREGNATED POROUS MATERIALS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/394919 [patent_app_country] => US [patent_app_date] => 2023-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18394919 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/394919
FRUSTRATED LEWIS PAIR-IMPREGNATED POROUS MATERIALS AND USES THEREOF Dec 21, 2023 Pending
Array ( [id] => 19096812 [patent_doc_number] => 20240116039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => RUTHENIUM-BASED METATHESIS CATALYSTS, PRECURSORS FOR THEIR PREPARATION AND THEIR USE [patent_app_type] => utility [patent_app_number] => 18/391810 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7962 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18391810 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/391810
RUTHENIUM-BASED METATHESIS CATALYSTS, PRECURSORS FOR THEIR PREPARATION AND THEIR USE Dec 20, 2023 Abandoned
Array ( [id] => 19096812 [patent_doc_number] => 20240116039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => RUTHENIUM-BASED METATHESIS CATALYSTS, PRECURSORS FOR THEIR PREPARATION AND THEIR USE [patent_app_type] => utility [patent_app_number] => 18/391810 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7962 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18391810 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/391810
RUTHENIUM-BASED METATHESIS CATALYSTS, PRECURSORS FOR THEIR PREPARATION AND THEIR USE Dec 20, 2023 Abandoned
Array ( [id] => 20465674 [patent_doc_number] => 12521704 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Ylide-functionalised phosphanes for use in metal complexes and homogeneous catalysis [patent_app_type] => utility [patent_app_number] => 18/545062 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9967 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18545062 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/545062
YLIDE-FUNCTIONALISED PHOSPHANES FOR USE IN METAL COMPLEXES AND HOMOGENEOUS CATALYSIS Dec 18, 2023 Issued
Array ( [id] => 19096816 [patent_doc_number] => 20240116043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => HIGHLY DISPERSED METAL SUPPORTED OXIDE AS NH3-SCR CATALYST AND SYNTHESIS PROCESSES [patent_app_type] => utility [patent_app_number] => 18/523231 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18523231 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/523231
HIGHLY DISPERSED METAL SUPPORTED OXIDE AS NH3-SCR CATALYST AND SYNTHESIS PROCESSES Nov 28, 2023 Pending
Array ( [id] => 19096816 [patent_doc_number] => 20240116043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => HIGHLY DISPERSED METAL SUPPORTED OXIDE AS NH3-SCR CATALYST AND SYNTHESIS PROCESSES [patent_app_type] => utility [patent_app_number] => 18/523231 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18523231 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/523231
HIGHLY DISPERSED METAL SUPPORTED OXIDE AS NH3-SCR CATALYST AND SYNTHESIS PROCESSES Nov 28, 2023 Pending
Array ( [id] => 19096816 [patent_doc_number] => 20240116043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => HIGHLY DISPERSED METAL SUPPORTED OXIDE AS NH3-SCR CATALYST AND SYNTHESIS PROCESSES [patent_app_type] => utility [patent_app_number] => 18/523231 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18523231 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/523231
HIGHLY DISPERSED METAL SUPPORTED OXIDE AS NH3-SCR CATALYST AND SYNTHESIS PROCESSES Nov 28, 2023 Pending
Array ( [id] => 19033014 [patent_doc_number] => 20240082829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => CATALYST FOR HYDROGENATION REACTION AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 18/513178 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4832 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18513178 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/513178
Catalyst for hydrogenation reaction and method for producing same Nov 16, 2023 Issued
Array ( [id] => 19112752 [patent_doc_number] => 20240124502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => ORGANOMETALLIC COMPLEX, OLEFIN POLYMERIZATION CATALYST SYSTEM AND POLYMERIZATION PROCESS [patent_app_type] => utility [patent_app_number] => 18/379510 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 129053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 18379510 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/379510
Organometallic complex, olefin polymerization catalyst system and polymerization process Oct 11, 2023 Issued
Array ( [id] => 18877984 [patent_doc_number] => 20240001353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => TRI-(ADAMANTYL)PHOSPHINES AND APPLICATIONS THEREOF [patent_app_type] => utility [patent_app_number] => 18/367813 [patent_app_country] => US [patent_app_date] => 2023-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9793 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18367813 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/367813
TRI-(ADAMANTYL)PHOSPHINES AND APPLICATIONS THEREOF Sep 12, 2023 Pending
Array ( [id] => 19651247 [patent_doc_number] => 12173015 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Process for producing ruthenium complexes and intermediates thereof and their use in olefin metathesis [patent_app_type] => utility [patent_app_number] => 18/234753 [patent_app_country] => US [patent_app_date] => 2023-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 20023 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18234753 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234753
Process for producing ruthenium complexes and intermediates thereof and their use in olefin metathesis Aug 15, 2023 Issued
Array ( [id] => 18785171 [patent_doc_number] => 20230372915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => MANGANESE BASED COMPLEXES AND USES THEREOF FOR HOMOGENEOUS CATALYSIS [patent_app_type] => utility [patent_app_number] => 18/351557 [patent_app_country] => US [patent_app_date] => 2023-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40876 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18351557 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/351557
Manganese based complexes and uses thereof for homogeneous catalysis Jul 12, 2023 Issued
Array ( [id] => 18910344 [patent_doc_number] => 11873313 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-16 [patent_title] => Development of novel tetra nuclear distorted square anti-prism Dy (III) imine complex for pharmaceutical and industrial applications [patent_app_type] => utility [patent_app_number] => 18/212426 [patent_app_country] => US [patent_app_date] => 2023-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3721 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18212426 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/212426
Development of novel tetra nuclear distorted square anti-prism Dy (III) imine complex for pharmaceutical and industrial applications Jun 20, 2023 Issued
Array ( [id] => 19731113 [patent_doc_number] => 12209104 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-28 [patent_title] => Metal complexes and methods of making the same [patent_app_type] => utility [patent_app_number] => 18/209995 [patent_app_country] => US [patent_app_date] => 2023-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 45 [patent_no_of_words] => 18961 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18209995 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/209995
Metal complexes and methods of making the same Jun 13, 2023 Issued
Array ( [id] => 18709055 [patent_doc_number] => 20230331643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => BUTADIENE TELOMERIZATION CATALYST PREPARATION AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/332907 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18332907 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/332907
Butadiene telomerization catalyst preparation and use thereof Jun 11, 2023 Issued
Array ( [id] => 18878873 [patent_doc_number] => 20240002242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => PREPARATION METHOD OF TRICALCIUM SILICATE POWDER [patent_app_type] => utility [patent_app_number] => 18/331180 [patent_app_country] => US [patent_app_date] => 2023-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5525 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18331180 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/331180
PREPARATION METHOD OF TRICALCIUM SILICATE POWDER Jun 7, 2023 Issued
Array ( [id] => 19614702 [patent_doc_number] => 20240400382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => Process and Apparatus for Cracking Ammonia [patent_app_type] => utility [patent_app_number] => 18/205837 [patent_app_country] => US [patent_app_date] => 2023-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18205837 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/205837
Process and Apparatus for Cracking Ammonia Jun 4, 2023 Pending
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