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] => 17686352 [patent_doc_number] => 20220193644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => CHA-TYPE ZEOLITE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/552941 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9862 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17552941 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/552941
CHA-type zeolite and manufacturing method thereof Dec 15, 2021 Issued
Array ( [id] => 18877927 [patent_doc_number] => 20240001296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => METHOD AND SYSTEM TO CAPTURE CO2 IN FLUE GASES EMITTED INTERMITTENTLY [patent_app_type] => utility [patent_app_number] => 18/268078 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18268078 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/268078
METHOD AND SYSTEM TO CAPTURE CO2 IN FLUE GASES EMITTED INTERMITTENTLY Dec 15, 2021 Abandoned
Array ( [id] => 18955366 [patent_doc_number] => 20240043693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => Process for Producing Carbon Blacks With Reduced Polycyclic Aromatic Hydrocarbon Content Utilizing Supercritical Fluid Extraction [patent_app_type] => utility [patent_app_number] => 18/267841 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20136 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18267841 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/267841
Process for Producing Carbon Blacks With Reduced Polycyclic Aromatic Hydrocarbon Content Utilizing Supercritical Fluid Extraction Dec 7, 2021 Pending
Array ( [id] => 19157460 [patent_doc_number] => 20240150167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => LIQUID FORMULATION FOR HYDROGEN STORAGE [patent_app_type] => utility [patent_app_number] => 17/999567 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17999567 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/999567
Liquid formulation for hydrogen storage Dec 6, 2021 Issued
Array ( [id] => 18921815 [patent_doc_number] => 20240024819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => Catalytic Devices for the Abatement of NH3 and Nox Emissions From Internal Combustion Engines [patent_app_type] => utility [patent_app_number] => 18/256370 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18256370 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/256370
Catalytic Devices for the Abatement of NH3 and Nox Emissions From Internal Combustion Engines Dec 2, 2021 Pending
Array ( [id] => 17472895 [patent_doc_number] => 20220080399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => JMZ-1, A CHA-CONTAINING ZEOLITE AND METHODS OF PREPARATION [patent_app_type] => utility [patent_app_number] => 17/457067 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13802 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17457067 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/457067
JMZ-1, A CHA-CONTAINING ZEOLITE AND METHODS OF PREPARATION Nov 30, 2021 Abandoned
Array ( [id] => 19012856 [patent_doc_number] => 11919770 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Nano-sulfur containing composition and application thereof [patent_app_type] => utility [patent_app_number] => 17/533772 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 14243 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17533772 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533772
Nano-sulfur containing composition and application thereof Nov 22, 2021 Issued
Array ( [id] => 17532725 [patent_doc_number] => 20220111334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => REACTOR FOR REDUCING NITROGEN OXIDES [patent_app_type] => utility [patent_app_number] => 17/466206 [patent_app_country] => US [patent_app_date] => 2021-11-22 [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] => -20 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17466206 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/466206
Reactor for reducing nitrogen oxides Nov 21, 2021 Issued
Array ( [id] => 17627066 [patent_doc_number] => 20220162081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => CHABAZITE ZEOLITE SYNTHESIS WITH COMBINED ORGANIC TEMPLATES [patent_app_type] => utility [patent_app_number] => 17/531228 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5791 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 17531228 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531228
CHABAZITE ZEOLITE SYNTHESIS WITH COMBINED ORGANIC TEMPLATES Nov 18, 2021 Abandoned
Array ( [id] => 17459216 [patent_doc_number] => 20220072520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => MOLECULAR SIEVE SSZ-117x, ITS SYNTHESIS AND USE [patent_app_type] => utility [patent_app_number] => 17/531242 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3708 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17531242 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531242
Molecular sieve SSZ-117x, its synthesis and use Nov 18, 2021 Issued
Array ( [id] => 18901720 [patent_doc_number] => 20240017205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => TWO STEP AMINE ABSORPTION PROCESS FOR REMOVAL CO2/H2S FROM BIOGAS [patent_app_type] => utility [patent_app_number] => 18/037277 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10661 [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] => 18037277 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/037277
TWO STEP AMINE ABSORPTION PROCESS FOR REMOVAL CO2/H2S FROM BIOGAS Nov 15, 2021 Pending
Array ( [id] => 18809085 [patent_doc_number] => 20230383420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => METHOD FOR CRACKING AMMONIA [patent_app_type] => utility [patent_app_number] => 18/246729 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3746 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18246729 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/246729
METHOD FOR CRACKING AMMONIA Nov 2, 2021 Pending
Array ( [id] => 17400094 [patent_doc_number] => 20220042184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => Preparation Method and Application of Non-noble Metal Single Atom Catalyst [patent_app_type] => utility [patent_app_number] => 17/507009 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6250 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17507009 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/507009
Preparation method and application of non-noble metal single atom catalyst Oct 20, 2021 Issued
Array ( [id] => 19417682 [patent_doc_number] => 20240293805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => INDUCTIVELY HEATED NOX ADSORBER [patent_app_type] => utility [patent_app_number] => 18/030267 [patent_app_country] => US [patent_app_date] => 2021-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18030267 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/030267
INDUCTIVELY HEATED NOX ADSORBER Oct 4, 2021 Pending
Array ( [id] => 17504936 [patent_doc_number] => 20220098038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => TWINNED TWO-DIMENSIONAL TELLURIUM CRYSTALS WITH CO-EXISTING OPPOSITE CHIRALITY [patent_app_type] => utility [patent_app_number] => 17/490802 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17490802 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/490802
Twinned two-dimensional tellurium crystals with co-existing opposite chirality Sep 29, 2021 Issued
Array ( [id] => 18729627 [patent_doc_number] => 20230343923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => SINTERED CATHODE ACTIVE MATERIAL BRICKS AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 18/245848 [patent_app_country] => US [patent_app_date] => 2021-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8593 [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] => 18245848 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/245848
SINTERED CATHODE ACTIVE MATERIAL BRICKS AND METHODS THEREOF Sep 19, 2021 Pending
Array ( [id] => 18843113 [patent_doc_number] => 20230405517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => A SOLVENT SOLUTION AND PROCESS [patent_app_type] => utility [patent_app_number] => 18/026159 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5582 [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] => 18026159 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/026159
A SOLVENT SOLUTION AND PROCESS Sep 15, 2021 Pending
Array ( [id] => 18582702 [patent_doc_number] => 20230264957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => DUAL PRESSURE PLANT FOR THE PRODUCTION OF NITRIC ACID AND METHOD FOR OPERATING SAME [patent_app_type] => utility [patent_app_number] => 18/024170 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7917 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18024170 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024170
Dual pressure plant for the production of nitric acid and method for operating same Sep 13, 2021 Issued
Array ( [id] => 20756908 [patent_doc_number] => 12649666 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-09 [patent_title] => Process for preparing zeolite material having an AFX framework structure and zeolite material as prepared [patent_app_type] => utility [patent_app_number] => 18/044607 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2036 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18044607 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/044607
Process for preparing zeolite material having an AFX framework structure and zeolite material as prepared Sep 9, 2021 Issued
Array ( [id] => 20770508 [patent_doc_number] => 12654160 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Performance enhancement of a platinum-containing catalyst via exhaust gas hydrogen enrichment [patent_app_type] => utility [patent_app_number] => 18/044259 [patent_app_country] => US [patent_app_date] => 2021-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 20 [patent_no_of_words] => 17949 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18044259 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/044259
Performance enhancement of a platinum-containing catalyst via exhaust gas hydrogen enrichment Sep 6, 2021 Issued
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