Search

Xilin Guo

Examiner (ID: 10637, Phone: (571)272-5786 , Office: P/2616 )

Most Active Art Unit
2616
Art Unit(s)
2616
Total Applications
582
Issued Applications
459
Pending Applications
59
Abandoned Applications
82

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20578533 [patent_doc_number] => 12570775 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Catalytic system based on a metallocene and a diorganomagnesium [patent_app_type] => utility [patent_app_number] => 17/781415 [patent_app_country] => US [patent_app_date] => 2020-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4920 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17781415 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/781415
Catalytic system based on a metallocene and a diorganomagnesium Dec 13, 2020 Issued
Array ( [id] => 16749126 [patent_doc_number] => 20210101135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => FILTRATION MEDIA FOR REMOVING CHLORAMINE, CHLORINE AND AMMONIA, AND METHOD OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 17/119314 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8600 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17119314 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/119314
Filtration media for removing chloramine, chlorine and ammonia, and method of making the same Dec 10, 2020 Issued
Array ( [id] => 17822580 [patent_doc_number] => 11427516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Multistage nanoreactor catalyst and preparation and application thereof [patent_app_type] => utility [patent_app_number] => 16/952183 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4599 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16952183 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/952183
Multistage nanoreactor catalyst and preparation and application thereof Nov 18, 2020 Issued
Array ( [id] => 17467602 [patent_doc_number] => 11274070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-15 [patent_title] => Catalyst for converting syngas to mixed alcohols [patent_app_type] => utility [patent_app_number] => 17/097040 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5564 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17097040 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/097040
Catalyst for converting syngas to mixed alcohols Nov 12, 2020 Issued
Array ( [id] => 19777737 [patent_doc_number] => 12226758 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Raney copper catalyst as well as preparation method and use thereof [patent_app_type] => utility [patent_app_number] => 17/596425 [patent_app_country] => US [patent_app_date] => 2020-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5967 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17596425 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/596425
Raney copper catalyst as well as preparation method and use thereof Nov 10, 2020 Issued
Array ( [id] => 17594012 [patent_doc_number] => 20220143585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => Electrocatalyst comprising a crumpled transition metal dichalcogenide support loaded with monodispersed metal nanoparticles [patent_app_type] => utility [patent_app_number] => 17/094040 [patent_app_country] => US [patent_app_date] => 2020-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5298 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17094040 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/094040
Electrocatalyst comprising a crumpled transition metal dichalcogenide support loaded with monodispersed metal nanoparticles Nov 9, 2020 Issued
Array ( [id] => 19044628 [patent_doc_number] => 11933725 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Method for estimating sulfur component concentration in gasoline [patent_app_type] => utility [patent_app_number] => 17/092437 [patent_app_country] => US [patent_app_date] => 2020-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5239 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17092437 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/092437
Method for estimating sulfur component concentration in gasoline Nov 8, 2020 Issued
Array ( [id] => 18178508 [patent_doc_number] => 20230039237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => Fe-N-C Catalysts Synthesized by Non-Contact Pyrolysis of Gas Phase Iron [patent_app_type] => utility [patent_app_number] => 17/782688 [patent_app_country] => US [patent_app_date] => 2020-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 17782688 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/782688
Fe-N-C Catalysts Synthesized by Non-Contact Pyrolysis of Gas Phase Iron Oct 29, 2020 Pending
Array ( [id] => 17830182 [patent_doc_number] => 20220267486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => Method for Producing Metallocene-Supported Catalyst and Metallocene-Supported Catalyst [patent_app_type] => utility [patent_app_number] => 17/619510 [patent_app_country] => US [patent_app_date] => 2020-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17619510 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/619510
Method for producing metallocene-supported catalyst and metallocene-supported catalyst Oct 28, 2020 Issued
Array ( [id] => 17562128 [patent_doc_number] => 20220126277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => LITHIUM ION BATTERY CATHODE AND ANODE MATERIALS AS TUNABLE AND DYNAMICALLY RESPONSIVE SUPPORT MATERIALS FOR SINGLE SITE HETEROGENEOUS CATALYSIS [patent_app_type] => utility [patent_app_number] => 17/077630 [patent_app_country] => US [patent_app_date] => 2020-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4331 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17077630 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/077630
Lithium ion battery cathode and anode materials as tunable and dynamically responsive support materials for single site heterogeneous catalysis Oct 21, 2020 Issued
Array ( [id] => 19825553 [patent_doc_number] => 12246310 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Processes for recovery of rhodium from a hydroformylation process [patent_app_type] => utility [patent_app_number] => 17/754163 [patent_app_country] => US [patent_app_date] => 2020-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14299 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17754163 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/754163
Processes for recovery of rhodium from a hydroformylation process Oct 19, 2020 Issued
Array ( [id] => 19325124 [patent_doc_number] => 12042782 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Post-treatment methods and systems for core-shell catalysts [patent_app_type] => utility [patent_app_number] => 17/282033 [patent_app_country] => US [patent_app_date] => 2020-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4003 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17282033 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/282033
Post-treatment methods and systems for core-shell catalysts Oct 18, 2020 Issued
Array ( [id] => 17949802 [patent_doc_number] => 20220336821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => TRANSITION METAL ELECTROCHEMICAL CATALYST PREPARED USING ULTRAFAST COMBUSTION METHOD, AND SYNTHESIS METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 17/766273 [patent_app_country] => US [patent_app_date] => 2020-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6273 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17766273 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/766273
Transition metal electrochemical catalyst prepared using ultrafast combustion method, and synthesis method therefor Oct 7, 2020 Issued
Array ( [id] => 17772746 [patent_doc_number] => 11404701 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Catalyst [patent_app_type] => utility [patent_app_number] => 17/063788 [patent_app_country] => US [patent_app_date] => 2020-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8191 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17063788 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/063788
Catalyst Oct 5, 2020 Issued
Array ( [id] => 19825546 [patent_doc_number] => 12246302 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Blood treatment material [patent_app_type] => utility [patent_app_number] => 17/764436 [patent_app_country] => US [patent_app_date] => 2020-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 17198 [patent_no_of_claims] => 7 [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] => 17764436 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/764436
Blood treatment material Oct 1, 2020 Issued
Array ( [id] => 17503925 [patent_doc_number] => 20220097027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => CATALYST FOR WATER SPLITTING [patent_app_type] => utility [patent_app_number] => 17/039747 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6925 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17039747 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/039747
Catalyst for water splitting Sep 29, 2020 Issued
Array ( [id] => 19003694 [patent_doc_number] => 20240067765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => PROCESS FOR POLYMERIZATION OF POLYPROPYLENE USING ZIEGLER-NATTA PROCATALYST WITH NOVEL 1,3-DIETHER INTERNAL DONORS [patent_app_type] => utility [patent_app_number] => 17/766353 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 369 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17766353 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/766353
Process for polymerization of polypropylene using ziegler-natta procatalyst with novel 1,3-diether internal donors Sep 28, 2020 Issued
Array ( [id] => 18077158 [patent_doc_number] => 20220402770 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => TITANIUM OXIDE PARTICLES, TITANIUM OXIDE PARTICLE DISPERSION LIQUID, AND METHOD FOR PRODUCING TITANIUM OXIDE PARTICLE DISPERSION LIQUID [patent_app_type] => utility [patent_app_number] => 17/766138 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17766138 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/766138
Titanium oxide particles, titanium oxide particle dispersion liquid, and method for producing titanium oxide particle dispersion liquid Sep 28, 2020 Issued
Array ( [id] => 17594016 [patent_doc_number] => 20220143589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => METHOD FOR SEPARATING ORGANOZINC CATALYST FROM POLYALKYLENE CARBONATE POLYMERIZATION SOLUTION [patent_app_type] => utility [patent_app_number] => 17/437907 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17437907 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/437907
Method for separating organozinc catalyst from polyalkylene carbonate polymerization solution Sep 27, 2020 Issued
Array ( [id] => 18738409 [patent_doc_number] => 20230347325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => GNCC AND/OR PCC AS A CATALYTIC CARRIER FOR METAL SPECIES [patent_app_type] => utility [patent_app_number] => 17/753938 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17268 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17753938 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/753938
GNCC and/or PCC as a catalytic carrier for metal species Sep 22, 2020 Issued
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