Search

Yun Qian

Examiner (ID: 714, Phone: (571)270-5834 , Office: P/1732 )

Most Active Art Unit
1732
Art Unit(s)
1738, 1793, 1732, 4162
Total Applications
1458
Issued Applications
787
Pending Applications
146
Abandoned Applications
552

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19186684 [patent_doc_number] => 20240165597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => STERICALLY HINDERED N-ALIPHATIC N-HETEROCYCLIC CARBENE CATALYSTS AND METHODS USING SAME [patent_app_type] => utility [patent_app_number] => 18/278932 [patent_app_country] => US [patent_app_date] => 2022-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19811 [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] => 18278932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/278932
STERICALLY HINDERED N-ALIPHATIC N-HETEROCYCLIC CARBENE CATALYSTS AND METHODS USING SAME Mar 1, 2022 Pending
Array ( [id] => 19187616 [patent_doc_number] => 20240166529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => BARIUM TITANATE POWDER, PRODUCTION METHOD THEREFOR, AND FILLER FOR SEALING MATERIAL [patent_app_type] => utility [patent_app_number] => 18/283243 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8167 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18283243 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/283243
BARIUM TITANATE POWDER, PRODUCTION METHOD THEREFOR, AND FILLER FOR SEALING MATERIAL Feb 27, 2022 Pending
Array ( [id] => 17836792 [patent_doc_number] => 20220274097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => HETEROBIMETALLIC CATALYSTS AND SITE-DIFFERENTIATED LIGANDS FOR PREPARATION THEREOF [patent_app_type] => utility [patent_app_number] => 17/681073 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19801 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17681073 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/681073
Heterobimetallic catalysts and site-differentiated ligands for preparation thereof Feb 24, 2022 Issued
Array ( [id] => 19157479 [patent_doc_number] => 20240150186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => Hexagonal Boron Nitride Powder and Method for Producing the Same [patent_app_type] => utility [patent_app_number] => 18/277847 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9596 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18277847 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/277847
Hexagonal boron nitride powder and method for producing the same Feb 21, 2022 Issued
Array ( [id] => 19201806 [patent_doc_number] => 20240173705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => SYNTHESIS OF ZEOLITES WITH INTERCONNECTED NANOSHEETS [patent_app_type] => utility [patent_app_number] => 18/277261 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5672 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18277261 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/277261
SYNTHESIS OF ZEOLITES WITH INTERCONNECTED NANOSHEETS Feb 15, 2022 Issued
Array ( [id] => 19186648 [patent_doc_number] => 20240165561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => AN AMMONIA OXIDATION CATALYST AND METHODS FOR ITS PREPARATION [patent_app_type] => utility [patent_app_number] => 18/277306 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16329 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18277306 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/277306
AN AMMONIA OXIDATION CATALYST AND METHODS FOR ITS PREPARATION Feb 15, 2022 Pending
Array ( [id] => 17640982 [patent_doc_number] => 20220168720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => MONOCARBONYL RUTHENIUM AND OSMIUM CATALYSTS [patent_app_type] => utility [patent_app_number] => 17/673220 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15119 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 374 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17673220 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/673220
Monocarbonyl ruthenium and osmium catalysts Feb 15, 2022 Issued
Array ( [id] => 19157481 [patent_doc_number] => 20240150188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => PRODUCTION OF RENEWABLE AMMONIA [patent_app_type] => utility [patent_app_number] => 18/264920 [patent_app_country] => US [patent_app_date] => 2022-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -143 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18264920 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/264920
PRODUCTION OF RENEWABLE AMMONIA Feb 8, 2022 Pending
Array ( [id] => 17577467 [patent_doc_number] => 20220134322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => Polyisocyanate Trimerization Catalyst Composition [patent_app_type] => utility [patent_app_number] => 17/577896 [patent_app_country] => US [patent_app_date] => 2022-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9857 [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] => 17577896 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/577896
Polyisocyanate Trimerization Catalyst Composition Jan 17, 2022 Abandoned
Array ( [id] => 18987607 [patent_doc_number] => 20240059576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => PROCESS FOR THE PREPARATION OF PURE LITHIUM OXIDE [patent_app_type] => utility [patent_app_number] => 18/259800 [patent_app_country] => US [patent_app_date] => 2022-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6136 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18259800 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/259800
PROCESS FOR THE PREPARATION OF PURE LITHIUM OXIDE Jan 2, 2022 Issued
Array ( [id] => 18939486 [patent_doc_number] => 20240034625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => NANOSCALE IRON PHOSPHATE, PREPARATION METHOD THEREFOR AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/265386 [patent_app_country] => US [patent_app_date] => 2021-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3408 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18265386 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/265386
NANOSCALE IRON PHOSPHATE, PREPARATION METHOD THEREFOR AND USE THEREOF Dec 29, 2021 Abandoned
Array ( [id] => 18186672 [patent_doc_number] => 11577232 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Ruthenium-based metathesis catalysts, precursors for their preparation and their use [patent_app_type] => utility [patent_app_number] => 17/562321 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8038 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17562321 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/562321
Ruthenium-based metathesis catalysts, precursors for their preparation and their use Dec 26, 2021 Issued
Array ( [id] => 19579853 [patent_doc_number] => 12145949 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Cyclic supported catalysts [patent_app_type] => utility [patent_app_number] => 17/559495 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25316 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17559495 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/559495
Cyclic supported catalysts Dec 21, 2021 Issued
Array ( [id] => 19083264 [patent_doc_number] => 20240110065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => PRODUCTION OF CARBON BLACK [patent_app_type] => utility [patent_app_number] => 18/270175 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9591 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18270175 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/270175
PRODUCTION OF CARBON BLACK Dec 20, 2021 Pending
Array ( [id] => 18973239 [patent_doc_number] => 20240053331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => TOTAL ENERGY EXPENDITURE MEASUREMENTS WITH H2 18O DEPLETED WATER [patent_app_type] => utility [patent_app_number] => 18/268227 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10763 [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] => 18268227 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/268227
TOTAL ENERGY EXPENDITURE MEASUREMENTS WITH H2 18O DEPLETED WATER Dec 19, 2021 Pending
Array ( [id] => 17657035 [patent_doc_number] => 20220177500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => PHOSPHINIC VANADIUM COMPLEX, CATALYTIC SYSTEM COMPRISING SAID PHOSPHINIC VANADIUM COMPLEX AND PROCESS FOR THE (CO) POLYMERIZATION OF CONJUGATED DIENES [patent_app_type] => utility [patent_app_number] => 17/556199 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15717 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17556199 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/556199
PHOSPHINIC VANADIUM COMPLEX, CATALYTIC SYSTEM COMPRISING SAID PHOSPHINIC VANADIUM COMPLEX AND PROCESS FOR THE (CO) POLYMERIZATION OF CONJUGATED DIENES Dec 19, 2021 Abandoned
Array ( [id] => 19111679 [patent_doc_number] => 20240123429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => COMPLEX OXIDE AND METHOD FOR PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 18/276283 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13902 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18276283 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/276283
COMPLEX OXIDE AND METHOD FOR PRODUCING THE SAME Dec 14, 2021 Pending
Array ( [id] => 17944758 [patent_doc_number] => 20220331775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => PYRAZOLE METAL COMPLEX FOR ABSORBING CARBON DIOXIDE, METHOD FOR PREPARING PYRAZOLE METAL COMPLEX, AND METHOD FOR ABSORPTION OF CARBON DIOXIDE [patent_app_type] => utility [patent_app_number] => 17/550382 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17550382 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/550382
PYRAZOLE METAL COMPLEX FOR ABSORBING CARBON DIOXIDE, METHOD FOR PREPARING PYRAZOLE METAL COMPLEX, AND METHOD FOR ABSORPTION OF CARBON DIOXIDE Dec 13, 2021 Abandoned
Array ( [id] => 17799339 [patent_doc_number] => 11413609 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Photocatalytic oil-water separation material and preparation method thereof [patent_app_type] => utility [patent_app_number] => 17/551158 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5877 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17551158 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/551158
Photocatalytic oil-water separation material and preparation method thereof Dec 13, 2021 Issued
Array ( [id] => 18877980 [patent_doc_number] => 20240001349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => Al-P COMPOSITE OXIDE AND EXHAUST GAS PURIFICATION CATALYST USING SAME [patent_app_type] => utility [patent_app_number] => 18/253046 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7449 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18253046 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/253046
Al-P COMPOSITE OXIDE AND EXHAUST GAS PURIFICATION CATALYST USING SAME Dec 6, 2021 Pending
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