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] => 19969572 [patent_doc_number] => 12338163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Uncured articles with improved shelf-life [patent_app_type] => utility [patent_app_number] => 17/878795 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878795 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878795
Uncured articles with improved shelf-life Jul 31, 2022 Issued
Array ( [id] => 20372803 [patent_doc_number] => 12480231 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Manufacturing method for carbon fiber [patent_app_type] => utility [patent_app_number] => 17/871018 [patent_app_country] => US [patent_app_date] => 2022-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1321 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17871018 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/871018
Manufacturing method for carbon fiber Jul 21, 2022 Issued
Array ( [id] => 18322753 [patent_doc_number] => 20230120881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => BINUCLEAR GOLD(I) COMPOUNDS FOR PHOTOCATALYSIS APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/868214 [patent_app_country] => US [patent_app_date] => 2022-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 48742 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 379 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17868214 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/868214
BINUCLEAR GOLD(I) COMPOUNDS FOR PHOTOCATALYSIS APPLICATIONS Jul 18, 2022 Pending
Array ( [id] => 18322753 [patent_doc_number] => 20230120881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => BINUCLEAR GOLD(I) COMPOUNDS FOR PHOTOCATALYSIS APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/868214 [patent_app_country] => US [patent_app_date] => 2022-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 48742 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 379 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17868214 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/868214
BINUCLEAR GOLD(I) COMPOUNDS FOR PHOTOCATALYSIS APPLICATIONS Jul 18, 2022 Pending
Array ( [id] => 20255171 [patent_doc_number] => 12427505 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Catalyst for a dehydrogenation reaction, a manufacturing method thereof, and a hydrogen production method using same [patent_app_type] => utility [patent_app_number] => 17/862532 [patent_app_country] => US [patent_app_date] => 2022-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3495 [patent_no_of_claims] => 19 [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] => 17862532 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/862532
Catalyst for a dehydrogenation reaction, a manufacturing method thereof, and a hydrogen production method using same Jul 11, 2022 Issued
Array ( [id] => 19762416 [patent_doc_number] => 12220687 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Ionic liquid catalyst [patent_app_type] => utility [patent_app_number] => 17/861240 [patent_app_country] => US [patent_app_date] => 2022-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4789 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17861240 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861240
Ionic liquid catalyst Jul 9, 2022 Issued
Array ( [id] => 18861653 [patent_doc_number] => 20230416088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => CATALYST FOR CARBONYL SULFIDE REMOVAL FROM HYDROCARBONS [patent_app_type] => utility [patent_app_number] => 17/851759 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8637 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17851759 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/851759
CATALYST FOR CARBONYL SULFIDE REMOVAL FROM HYDROCARBONS Jun 27, 2022 Pending
Array ( [id] => 18861653 [patent_doc_number] => 20230416088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => CATALYST FOR CARBONYL SULFIDE REMOVAL FROM HYDROCARBONS [patent_app_type] => utility [patent_app_number] => 17/851759 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8637 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17851759 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/851759
CATALYST FOR CARBONYL SULFIDE REMOVAL FROM HYDROCARBONS Jun 27, 2022 Pending
Array ( [id] => 18351776 [patent_doc_number] => 20230139887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => NANOCATALYST FOR PARTIAL OXIDATION OF METHANE, METHOD FOR PREPARING THE NANOCATALYST AND METHOD FOR PARTIAL OXIDATION OF METHANE USING THE NANOCATALYST [patent_app_type] => utility [patent_app_number] => 17/851193 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7170 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 17851193 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/851193
Nanocatalyst for partial oxidation of methane, method for preparing the nanocatalyst and method for partial oxidation of methane using the nanocatalyst Jun 27, 2022 Issued
Array ( [id] => 17895811 [patent_doc_number] => 20220305473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => ELECTROCHEMICAL REDUCTION OF CARBON DIOXIDE [patent_app_type] => utility [patent_app_number] => 17/835011 [patent_app_country] => US [patent_app_date] => 2022-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11957 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17835011 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/835011
ELECTROCHEMICAL REDUCTION OF CARBON DIOXIDE Jun 7, 2022 Abandoned
Array ( [id] => 17895812 [patent_doc_number] => 20220305474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => ELECTROCHEMICAL REDUCTION OF CARBON DIOXIDE [patent_app_type] => utility [patent_app_number] => 17/835021 [patent_app_country] => US [patent_app_date] => 2022-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11960 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17835021 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/835021
Electrochemical reduction of carbon dioxide Jun 7, 2022 Issued
Array ( [id] => 18778155 [patent_doc_number] => 11819836 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Method for synthesizing 2D ultrathin ZIF-67 with hierarchical porous structure [patent_app_type] => utility [patent_app_number] => 17/833593 [patent_app_country] => US [patent_app_date] => 2022-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2873 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17833593 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/833593
Method for synthesizing 2D ultrathin ZIF-67 with hierarchical porous structure Jun 5, 2022 Issued
Array ( [id] => 18152292 [patent_doc_number] => 11565244 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Catalyst precursor [patent_app_type] => utility [patent_app_number] => 17/833129 [patent_app_country] => US [patent_app_date] => 2022-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4174 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17833129 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/833129
Catalyst precursor Jun 5, 2022 Issued
Array ( [id] => 18800347 [patent_doc_number] => 11833493 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Metal catalyst, method of C-N coupling using the same and applications of the same [patent_app_type] => utility [patent_app_number] => 17/833104 [patent_app_country] => US [patent_app_date] => 2022-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5661 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17833104 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/833104
Metal catalyst, method of C-N coupling using the same and applications of the same Jun 5, 2022 Issued
Array ( [id] => 18808862 [patent_doc_number] => 20230383197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => SLURRY-PHASE CATALYST COMPOSITIONS IN AROMATIC SOLVENTS AND METHODS OF MAKING [patent_app_type] => utility [patent_app_number] => 17/828463 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8306 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17828463 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/828463
SLURRY-PHASE CATALYST COMPOSITIONS IN AROMATIC SOLVENTS AND METHODS OF MAKING May 30, 2022 Pending
Array ( [id] => 17850886 [patent_doc_number] => 20220280927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => ANTIFOULING OLIGOMERIZATION CATALYST SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/827216 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5121 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17827216 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/827216
ANTIFOULING OLIGOMERIZATION CATALYST SYSTEMS May 26, 2022 Abandoned
Array ( [id] => 18307633 [patent_doc_number] => 20230111533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => PREPARATION METHOD OF ION CATALYST MATERIAL FOR PET CHEMICAL RECYCLING AND PET CHEMICAL RECYCLING METHOD [patent_app_type] => utility [patent_app_number] => 17/826195 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17826195 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/826195
PREPARATION METHOD OF ION CATALYST MATERIAL FOR PET CHEMICAL RECYCLING AND PET CHEMICAL RECYCLING METHOD May 26, 2022 Abandoned
Array ( [id] => 18307633 [patent_doc_number] => 20230111533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => PREPARATION METHOD OF ION CATALYST MATERIAL FOR PET CHEMICAL RECYCLING AND PET CHEMICAL RECYCLING METHOD [patent_app_type] => utility [patent_app_number] => 17/826195 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17826195 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/826195
PREPARATION METHOD OF ION CATALYST MATERIAL FOR PET CHEMICAL RECYCLING AND PET CHEMICAL RECYCLING METHOD May 26, 2022 Abandoned
Array ( [id] => 18307633 [patent_doc_number] => 20230111533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => PREPARATION METHOD OF ION CATALYST MATERIAL FOR PET CHEMICAL RECYCLING AND PET CHEMICAL RECYCLING METHOD [patent_app_type] => utility [patent_app_number] => 17/826195 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17826195 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/826195
PREPARATION METHOD OF ION CATALYST MATERIAL FOR PET CHEMICAL RECYCLING AND PET CHEMICAL RECYCLING METHOD May 26, 2022 Abandoned
Array ( [id] => 17850886 [patent_doc_number] => 20220280927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => ANTIFOULING OLIGOMERIZATION CATALYST SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/827216 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5121 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17827216 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/827216
ANTIFOULING OLIGOMERIZATION CATALYST SYSTEMS May 26, 2022 Abandoned
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