Search

Sheng Han Davis

Examiner (ID: 17019, Phone: (571)270-5823 , Office: P/1732 )

Most Active Art Unit
1732
Art Unit(s)
1732, 4162, 1793
Total Applications
1258
Issued Applications
743
Pending Applications
144
Abandoned Applications
389

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17929591 [patent_doc_number] => 20220324716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => PROCESS FOR THE PRODUCTION OF THE CHA-AFT ZEOLITE INTERGROWTH COE-10 AND USE THEREOF IN HETEROGENEOUS CATALYSIS [patent_app_type] => utility [patent_app_number] => 17/594875 [patent_app_country] => US [patent_app_date] => 2020-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17594875 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/594875
Process for the production of the CHA-AFT zeolite intergrowth COE-10 and use thereof in heterogeneous catalysis May 13, 2020 Issued
Array ( [id] => 16452393 [patent_doc_number] => 20200361819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => CALCINER USING RECIRCULATED GASES [patent_app_type] => utility [patent_app_number] => 15/930858 [patent_app_country] => US [patent_app_date] => 2020-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8198 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15930858 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/930858
Calciner using recirculated gases May 12, 2020 Issued
Array ( [id] => 17235811 [patent_doc_number] => 11179674 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-23 [patent_title] => Process for the removal of dinitrogen oxide in process off-gas [patent_app_type] => utility [patent_app_number] => 15/930180 [patent_app_country] => US [patent_app_date] => 2020-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2846 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15930180 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/930180
Process for the removal of dinitrogen oxide in process off-gas May 11, 2020 Issued
Array ( [id] => 17913024 [patent_doc_number] => 20220315419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => ORGANIC HYDROGEN STORAGE RAW MATERIAL DEHYDROGENATION CATALYST, CARRIER OF CATALYST, HYDROGEN STORAGE ALLOY, AND METHOD FOR PROVIDING HIGH-PURITY HYDROGEN GAS [patent_app_type] => utility [patent_app_number] => 17/595034 [patent_app_country] => US [patent_app_date] => 2020-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27493 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17595034 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/595034
Organic hydrogen storage material dehydrogenation catalyst, support for the catalyst, hydrogen-storage alloy, and process for providing high-purity hydrogen gas May 5, 2020 Issued
Array ( [id] => 17806306 [patent_doc_number] => 20220258141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => SELECTIVE CATALYTIC REDUCTION CATALYST COMPRISING COPPER CARBONATE [patent_app_type] => utility [patent_app_number] => 17/608184 [patent_app_country] => US [patent_app_date] => 2020-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16766 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 17608184 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/608184
SELECTIVE CATALYTIC REDUCTION CATALYST COMPRISING COPPER CARBONATE May 5, 2020 Pending
Array ( [id] => 20157286 [patent_doc_number] => 12383887 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Organic hydrogen storage material dehydrogenation catalyst, support for the catalyst, hydrogen-storage alloy, and process for providing high purity hydrogen gas [patent_app_type] => utility [patent_app_number] => 17/595035 [patent_app_country] => US [patent_app_date] => 2020-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 24269 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17595035 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/595035
Organic hydrogen storage material dehydrogenation catalyst, support for the catalyst, hydrogen-storage alloy, and process for providing high purity hydrogen gas May 5, 2020 Issued
Array ( [id] => 17749419 [patent_doc_number] => 20220227623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => ORGANIC HYDROGEN STORAGE RAW MATERIAL DEHYDROGENATION CATALYST, CARRIER OF THE CATALYST, HYDROGEN STORAGE ALLOY, AND METHOD FOR PROVIDING HIGH-PURITY HYDROGEN [patent_app_type] => utility [patent_app_number] => 17/595028 [patent_app_country] => US [patent_app_date] => 2020-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27444 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 492 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17595028 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/595028
Organic hydrogen storage material dehydrogenation catalyst, support for the catalyst, hydrogen-storage alloy, and process for providing high-purity hydrogen gas May 5, 2020 Issued
Array ( [id] => 16487524 [patent_doc_number] => 20200381133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => METHODS OF PREPARING MATRIX FOR VITRIFICATION OF RADIOACTIVE WASTE AND GLASS WASTEFORM [patent_app_type] => utility [patent_app_number] => 16/854817 [patent_app_country] => US [patent_app_date] => 2020-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4888 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16854817 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/854817
METHODS OF PREPARING MATRIX FOR VITRIFICATION OF RADIOACTIVE WASTE AND GLASS WASTEFORM Apr 20, 2020 Abandoned
Array ( [id] => 16237194 [patent_doc_number] => 20200254428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => ZEOLITE COMPOSITE CATALYSTS FOR CONVERSION OF HEAVY REFORMATE TO XYLENES [patent_app_type] => utility [patent_app_number] => 16/849038 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6920 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16849038 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/849038
Zeolite composite catalysts for conversion of heavy reformate to xylenes Apr 14, 2020 Issued
Array ( [id] => 19870631 [patent_doc_number] => 12263471 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Rapid synthesis of a catalyst comprising a zeolite having an AFX structure and at least one transition metal for selective NOx reduction [patent_app_type] => utility [patent_app_number] => 17/604273 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 11210 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17604273 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/604273
Rapid synthesis of a catalyst comprising a zeolite having an AFX structure and at least one transition metal for selective NOx reduction Apr 13, 2020 Issued
Array ( [id] => 18853777 [patent_doc_number] => 11851338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Method for fast synthesis of an AFX-structure zeolite with a FAUjasite source [patent_app_type] => utility [patent_app_number] => 17/604238 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 6874 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17604238 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/604238
Method for fast synthesis of an AFX-structure zeolite with a FAUjasite source Apr 13, 2020 Issued
Array ( [id] => 16390102 [patent_doc_number] => 20200331043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => Method for Mitigating Acid Rock Drainage Potential through the Smoldering Combustion of Organic Materials [patent_app_type] => utility [patent_app_number] => 16/846536 [patent_app_country] => US [patent_app_date] => 2020-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8364 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16846536 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/846536
Method for mitigating acid rock drainage potential through the smoldering combustion of organic materials Apr 12, 2020 Issued
Array ( [id] => 16641205 [patent_doc_number] => 10919027 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-02-16 [patent_title] => Stabilized oxyborates and their use for oxidative conversion of hydrocarbons [patent_app_type] => utility [patent_app_number] => 16/845815 [patent_app_country] => US [patent_app_date] => 2020-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7697 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16845815 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/845815
Stabilized oxyborates and their use for oxidative conversion of hydrocarbons Apr 9, 2020 Issued
Array ( [id] => 17611321 [patent_doc_number] => 20220153600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => METHOD OF CONTINUOUSLY PRODUCING NANO-SIZED AEI-TYPE ZEOLITES [patent_app_type] => utility [patent_app_number] => 17/433409 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4991 [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] => 17433409 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/433409
METHOD OF CONTINUOUSLY PRODUCING NANO-SIZED AEI-TYPE ZEOLITES Apr 8, 2020 Abandoned
Array ( [id] => 17719462 [patent_doc_number] => 20220212181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => LARGE PARTICLE, HIGH PERFORMANCE CATALYTIC TAPE [patent_app_type] => utility [patent_app_number] => 17/594180 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 17594180 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/594180
Large particle, high performance catalytic tape Apr 8, 2020 Issued
Array ( [id] => 16189735 [patent_doc_number] => 20200230584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => ALDEHYDE DECOMPOSITION CATALYST, EXHAUST GAS TREATMENT APPARATUS, AND EXHAUST GAS TREATMENT METHOD [patent_app_type] => utility [patent_app_number] => 16/841153 [patent_app_country] => US [patent_app_date] => 2020-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5254 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 16841153 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/841153
ALDEHYDE DECOMPOSITION CATALYST, EXHAUST GAS TREATMENT APPARATUS, AND EXHAUST GAS TREATMENT METHOD Apr 5, 2020 Abandoned
Array ( [id] => 17814604 [patent_doc_number] => 11420194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Visible light catalyst, preparation and application thereof [patent_app_type] => utility [patent_app_number] => 16/840357 [patent_app_country] => US [patent_app_date] => 2020-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 7225 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16840357 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/840357
Visible light catalyst, preparation and application thereof Apr 3, 2020 Issued
Array ( [id] => 17687522 [patent_doc_number] => 20220194814 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => PROCESS FOR PRECIPITATING A MIXED HYDROXIDE, AND CATHODE ACTIVE MATERIALS MADE FROM SUCH HYDROXIDE [patent_app_type] => utility [patent_app_number] => 17/594006 [patent_app_country] => US [patent_app_date] => 2020-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11964 [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] => 17594006 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/594006
PROCESS FOR PRECIPITATING A MIXED HYDROXIDE, AND CATHODE ACTIVE MATERIALS MADE FROM SUCH HYDROXIDE Apr 1, 2020 Pending
Array ( [id] => 18256002 [patent_doc_number] => 20230083041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => ELECTROCHEMICAL CONVERSION [patent_app_type] => utility [patent_app_number] => 17/599030 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10432 [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] => 17599030 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/599030
ELECTROCHEMICAL CONVERSION Mar 30, 2020 Pending
Array ( [id] => 17641763 [patent_doc_number] => 20220169501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => Method for Hydrogen Production, and Hydrogen Production Device [patent_app_type] => utility [patent_app_number] => 17/440500 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12926 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 419 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17440500 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/440500
Operation method for hydrogen production device, and hydrogen production device Mar 26, 2020 Issued
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