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] => 18995981 [patent_doc_number] => 11912809 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => High porosity fluorided silica-coated alumina activator-supports and uses thereof in metallocene-based catalyst systems for olefin polymerization [patent_app_type] => utility [patent_app_number] => 18/327119 [patent_app_country] => US [patent_app_date] => 2023-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 17365 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18327119 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/327119
High porosity fluorided silica-coated alumina activator-supports and uses thereof in metallocene-based catalyst systems for olefin polymerization May 31, 2023 Issued
Array ( [id] => 19615245 [patent_doc_number] => 20240400925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARBON FUELS AND WASTEWATER [patent_app_type] => utility [patent_app_number] => 18/325608 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18325608 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/325608
OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARBON FUELS AND WASTEWATER May 29, 2023 Pending
Array ( [id] => 19615245 [patent_doc_number] => 20240400925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARBON FUELS AND WASTEWATER [patent_app_type] => utility [patent_app_number] => 18/325608 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18325608 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/325608
OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARBON FUELS AND WASTEWATER May 29, 2023 Pending
Array ( [id] => 18808395 [patent_doc_number] => 20230382728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => INTEGRATED CARBON CAPTURE AND OLEFINS PRODUCTION PROCESS [patent_app_type] => utility [patent_app_number] => 18/324034 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3228 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18324034 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/324034
INTEGRATED CARBON CAPTURE AND OLEFINS PRODUCTION PROCESS May 24, 2023 Pending
Array ( [id] => 18829997 [patent_doc_number] => 20230398521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => WATER-GAS SHIFT REACTION CATALYSTS [patent_app_type] => utility [patent_app_number] => 18/200036 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -42 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18200036 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/200036
WATER-GAS SHIFT REACTION CATALYSTS May 21, 2023 Pending
Array ( [id] => 18829997 [patent_doc_number] => 20230398521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => WATER-GAS SHIFT REACTION CATALYSTS [patent_app_type] => utility [patent_app_number] => 18/200036 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -42 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18200036 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/200036
WATER-GAS SHIFT REACTION CATALYSTS May 21, 2023 Pending
Array ( [id] => 19600884 [patent_doc_number] => 20240391764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => HIGH ENTROPY ALLOY CATALYST FOR PRODUCTION OF HYDROGEN FROM NATURAL GAS [patent_app_type] => utility [patent_app_number] => 18/321445 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8027 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18321445 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/321445
HIGH ENTROPY ALLOY CATALYST FOR PRODUCTION OF HYDROGEN FROM NATURAL GAS May 21, 2023 Pending
Array ( [id] => 19968719 [patent_doc_number] => 12337304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Palladium-containing composition and hydrogen peroxide production method [patent_app_type] => utility [patent_app_number] => 18/318157 [patent_app_country] => US [patent_app_date] => 2023-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3315 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18318157 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/318157
Palladium-containing composition and hydrogen peroxide production method May 15, 2023 Issued
Array ( [id] => 18843115 [patent_doc_number] => 20230405519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => DEVICE AND METHOD FOR CONTROLLING AMMONIA ESCAPE IN AMMONIA-BASED DECARBONIZATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/196496 [patent_app_country] => US [patent_app_date] => 2023-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7165 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18196496 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/196496
DEVICE AND METHOD FOR CONTROLLING AMMONIA ESCAPE IN AMMONIA-BASED DECARBONIZATION SYSTEM May 11, 2023 Pending
Array ( [id] => 18921860 [patent_doc_number] => 20240024864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => PROCESS FOR REGENERATING CATALYST FROM A FLUIDIZED CATALYTIC PROCESS [patent_app_type] => utility [patent_app_number] => 18/144785 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11080 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18144785 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/144785
PROCESS FOR REGENERATING CATALYST FROM A FLUIDIZED CATALYTIC PROCESS May 7, 2023 Pending
Array ( [id] => 18921860 [patent_doc_number] => 20240024864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => PROCESS FOR REGENERATING CATALYST FROM A FLUIDIZED CATALYTIC PROCESS [patent_app_type] => utility [patent_app_number] => 18/144785 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11080 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18144785 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/144785
PROCESS FOR REGENERATING CATALYST FROM A FLUIDIZED CATALYTIC PROCESS May 7, 2023 Pending
Array ( [id] => 18921860 [patent_doc_number] => 20240024864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => PROCESS FOR REGENERATING CATALYST FROM A FLUIDIZED CATALYTIC PROCESS [patent_app_type] => utility [patent_app_number] => 18/144785 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11080 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18144785 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/144785
PROCESS FOR REGENERATING CATALYST FROM A FLUIDIZED CATALYTIC PROCESS May 7, 2023 Pending
Array ( [id] => 18921860 [patent_doc_number] => 20240024864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => PROCESS FOR REGENERATING CATALYST FROM A FLUIDIZED CATALYTIC PROCESS [patent_app_type] => utility [patent_app_number] => 18/144785 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11080 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18144785 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/144785
PROCESS FOR REGENERATING CATALYST FROM A FLUIDIZED CATALYTIC PROCESS May 7, 2023 Pending
Array ( [id] => 18921860 [patent_doc_number] => 20240024864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => PROCESS FOR REGENERATING CATALYST FROM A FLUIDIZED CATALYTIC PROCESS [patent_app_type] => utility [patent_app_number] => 18/144785 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11080 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18144785 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/144785
PROCESS FOR REGENERATING CATALYST FROM A FLUIDIZED CATALYTIC PROCESS May 7, 2023 Pending
Array ( [id] => 18770656 [patent_doc_number] => 20230365427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => NANOPORCUPINE, METHOD OF MANUFACTURE AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/312665 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16182 [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] => 18312665 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/312665
NANOPORCUPINE, METHOD OF MANUFACTURE AND USE THEREOF May 4, 2023 Pending
Array ( [id] => 18552195 [patent_doc_number] => 20230250204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => PRODUCING POLYOLEFIN PRODUCTS [patent_app_type] => utility [patent_app_number] => 18/134800 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22628 [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] => 18134800 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134800
PRODUCING POLYOLEFIN PRODUCTS Apr 13, 2023 Pending
Array ( [id] => 18552195 [patent_doc_number] => 20230250204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => PRODUCING POLYOLEFIN PRODUCTS [patent_app_type] => utility [patent_app_number] => 18/134800 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22628 [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] => 18134800 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134800
PRODUCING POLYOLEFIN PRODUCTS Apr 13, 2023 Pending
Array ( [id] => 18536505 [patent_doc_number] => 20230241594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => CATALYST FOR HYDROSILYLATION REACTION, HYDROGENATION REACTION, AND HYDROSILANE REDUCTION REACTION [patent_app_type] => utility [patent_app_number] => 18/299486 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14708 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299486 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299486
Catalyst for hydrosilylation reaction, hydrogenation reaction, and hydrosilane reduction reaction Apr 11, 2023 Issued
Array ( [id] => 18536490 [patent_doc_number] => 20230241579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [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] => 18/299669 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299669 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299669
Pyrazole metal complex for absorbing carbon dioxide, method for preparing pyrazole metal complex, and method for absorption of carbon dioxide Apr 11, 2023 Issued
Array ( [id] => 19248583 [patent_doc_number] => 20240199570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => METHOD FOR CATALYZING REACTION OF EPOXIDE COMPOUND AND CARBON DIOXIDE WITH CATALYST [patent_app_type] => utility [patent_app_number] => 18/296721 [patent_app_country] => US [patent_app_date] => 2023-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18296721 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/296721
METHOD FOR CATALYZING REACTION OF EPOXIDE COMPOUND AND CARBON DIOXIDE WITH CATALYST Apr 5, 2023 Pending
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