
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |