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] => 17169294 [patent_doc_number] => 20210322964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => CATALYST MEMBER AND REACTOR [patent_app_type] => utility [patent_app_number] => 17/360498 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4086 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17360498 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/360498
CATALYST MEMBER AND REACTOR Jun 27, 2021 Pending
Array ( [id] => 18716854 [patent_doc_number] => 11794179 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Synthesis and characterization of metathesis catalysts [patent_app_type] => utility [patent_app_number] => 17/358718 [patent_app_country] => US [patent_app_date] => 2021-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 20174 [patent_no_of_claims] => 3 [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] => 17358718 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/358718
Synthesis and characterization of metathesis catalysts Jun 24, 2021 Issued
Array ( [id] => 17274536 [patent_doc_number] => 20210380734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => Metallocene Catalyst Compositions and Polymerization Process Therewith [patent_app_type] => utility [patent_app_number] => 17/353204 [patent_app_country] => US [patent_app_date] => 2021-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26968 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17353204 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/353204
Metallocene catalyst compositions and polymerization process therewith Jun 20, 2021 Issued
Array ( [id] => 18035074 [patent_doc_number] => 20220379289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => QUANTUM-DOT LIGAND, QUANTUM-DOT CATALYST AND QUANTUM-DOT DEVICE [patent_app_type] => utility [patent_app_number] => 17/764928 [patent_app_country] => US [patent_app_date] => 2021-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3729 [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] => 17764928 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/764928
QUANTUM-DOT LIGAND, QUANTUM-DOT CATALYST AND QUANTUM-DOT DEVICE Jun 16, 2021 Abandoned
Array ( [id] => 17126412 [patent_doc_number] => 20210301180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => COMPOSITION, THERMALLY CONDUCTIVE SHEET, AND DEVICE WITH THERMALLY CONDUCTIVE LAYER [patent_app_type] => utility [patent_app_number] => 17/344176 [patent_app_country] => US [patent_app_date] => 2021-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24032 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 611 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17344176 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/344176
Composition, thermally conductive sheet, and device with thermally conductive layer Jun 9, 2021 Issued
Array ( [id] => 17110535 [patent_doc_number] => 20210291132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => WETTING AND ANTI-FOAMING AGENT [patent_app_type] => utility [patent_app_number] => 17/341895 [patent_app_country] => US [patent_app_date] => 2021-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11013 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17341895 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/341895
Wetting and anti-foaming agent Jun 7, 2021 Issued
Array ( [id] => 18537596 [patent_doc_number] => 20230242695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => CHEMICALLY CONVERTED CATALYSTS [patent_app_type] => utility [patent_app_number] => 17/928016 [patent_app_country] => US [patent_app_date] => 2021-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17356 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17928016 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/928016
CHEMICALLY CONVERTED CATALYSTS May 27, 2021 Pending
Array ( [id] => 20143087 [patent_doc_number] => 12377404 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Homogeneous single site catalyst and its use in preparing linear polyethylene [patent_app_type] => utility [patent_app_number] => 17/928335 [patent_app_country] => US [patent_app_date] => 2021-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1054 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17928335 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/928335
Homogeneous single site catalyst and its use in preparing linear polyethylene May 27, 2021 Issued
Array ( [id] => 18485010 [patent_doc_number] => 20230212330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => Metallocene Catalysts for Producing Vinyl-Terminated Polyalphaolefins and Methods Associated Therewith [patent_app_type] => utility [patent_app_number] => 18/000417 [patent_app_country] => US [patent_app_date] => 2021-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25323 [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] => 18000417 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/000417
Metallocene Catalysts for Producing Vinyl-Terminated Polyalphaolefins and Methods Associated Therewith May 26, 2021 Pending
Array ( [id] => 18450106 [patent_doc_number] => 20230191383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => FORMULATIONS FOR METAL CATALYSIS IN WATER COMPRISING A SURFACTANT AND A LIPOPHILIC COMPOUND [patent_app_type] => utility [patent_app_number] => 17/999346 [patent_app_country] => US [patent_app_date] => 2021-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7192 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17999346 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/999346
FORMULATIONS FOR METAL CATALYSIS IN WATER COMPRISING A SURFACTANT AND A LIPOPHILIC COMPOUND May 26, 2021 Pending
Array ( [id] => 18215565 [patent_doc_number] => 11590480 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Molecular sieve and its preparation method [patent_app_type] => utility [patent_app_number] => 17/330137 [patent_app_country] => US [patent_app_date] => 2021-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5837 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17330137 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/330137
Molecular sieve and its preparation method May 24, 2021 Issued
Array ( [id] => 18093110 [patent_doc_number] => 20220411451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => ACTIVE HETEROGENIZED PALLADIUM-BRIDGED-NHC CATALYSTS FOR CARBONYLATIVE SONOGASHIRA COUPLING REACTIONS [patent_app_type] => utility [patent_app_number] => 17/329647 [patent_app_country] => US [patent_app_date] => 2021-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17329647 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/329647
ACTIVE HETEROGENIZED PALLADIUM-BRIDGED-NHC CATALYSTS FOR CARBONYLATIVE SONOGASHIRA COUPLING REACTIONS May 24, 2021 Abandoned
Array ( [id] => 18537316 [patent_doc_number] => 20230242408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => METHOD FOR PRODUCING LITHIUM HALIDE COMPOUND [patent_app_type] => utility [patent_app_number] => 17/927765 [patent_app_country] => US [patent_app_date] => 2021-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15456 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17927765 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/927765
METHOD FOR PRODUCING LITHIUM HALIDE COMPOUND May 19, 2021 Pending
Array ( [id] => 17243283 [patent_doc_number] => 20210363026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => INDIUM TIN OXIDE PARTICLE, INDIUM TIN OXIDE PARTICLE DISPERSION, CURABLE COMPOSITION, OPTICAL MEMBER, LENS UNIT, METHOD FOR PRODUCING INDIUM TIN OXIDE PARTICLE, AND METHOD FOR PRODUCING CURABLE COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/317927 [patent_app_country] => US [patent_app_date] => 2021-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13920 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17317927 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/317927
INDIUM TIN OXIDE PARTICLE, INDIUM TIN OXIDE PARTICLE DISPERSION, CURABLE COMPOSITION, OPTICAL MEMBER, LENS UNIT, METHOD FOR PRODUCING INDIUM TIN OXIDE PARTICLE, AND METHOD FOR PRODUCING CURABLE COMPOSITION May 11, 2021 Pending
Array ( [id] => 17882794 [patent_doc_number] => 20220298271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => A PROCESS FOR PREPARATION OF A CATALYST WITH A POLYOLEFIN COAT [patent_app_type] => utility [patent_app_number] => 17/642474 [patent_app_country] => US [patent_app_date] => 2021-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17642474 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/642474
A PROCESS FOR PREPARATION OF A CATALYST WITH A POLYOLEFIN COAT May 4, 2021 Pending
Array ( [id] => 17071057 [patent_doc_number] => 20210273274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => METHOD FOR REGENERATING LITHIUM PRECURSOR AND SYSTEM FOR REGENERATING LITHIUM PRECURSOR [patent_app_type] => utility [patent_app_number] => 17/308298 [patent_app_country] => US [patent_app_date] => 2021-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4532 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17308298 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/308298
Method for regenerating lithium precursor and system for regenerating lithium precursor May 4, 2021 Issued
Array ( [id] => 17056224 [patent_doc_number] => 20210265658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => METHOD OF FORMING A SINTERED COMPOUND AND COMPOUND FORMED USING THE METHOD [patent_app_type] => utility [patent_app_number] => 17/306828 [patent_app_country] => US [patent_app_date] => 2021-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8757 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17306828 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/306828
METHOD OF FORMING A SINTERED COMPOUND AND COMPOUND FORMED USING THE METHOD May 2, 2021 Abandoned
Array ( [id] => 18334003 [patent_doc_number] => 20230125951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => DI-NITROGEN LIGANDS FOR SUPPORTED COORDINATED PLATINUM HYDROSILYLATION CATALYSTS [patent_app_type] => utility [patent_app_number] => 17/921010 [patent_app_country] => US [patent_app_date] => 2021-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8174 [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] => 17921010 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/921010
DI-NITROGEN LIGANDS FOR SUPPORTED COORDINATED PLATINUM HYDROSILYLATION CATALYSTS Apr 28, 2021 Pending
Array ( [id] => 17200349 [patent_doc_number] => 20210340444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => SINGLE CRYSTALLINE PHOSPHOR AND METHOD FOR PRODUCING CRYSTAL BODY [patent_app_type] => utility [patent_app_number] => 17/240370 [patent_app_country] => US [patent_app_date] => 2021-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11213 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17240370 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/240370
SINGLE CRYSTALLINE PHOSPHOR AND METHOD FOR PRODUCING CRYSTAL BODY Apr 25, 2021 Abandoned
Array ( [id] => 18910296 [patent_doc_number] => 11873265 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Method for preparing benzyl amine compound [patent_app_type] => utility [patent_app_number] => 17/239500 [patent_app_country] => US [patent_app_date] => 2021-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2960 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17239500 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/239500
Method for preparing benzyl amine compound Apr 22, 2021 Issued
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