Search

Stephone B. Allen

Supervisory Patent Examiner (ID: 13844, Phone: (571)272-2434 , Office: P/2872 )

Most Active Art Unit
2878
Art Unit(s)
2872, 2505, 2509, 2878, 2507, 2899
Total Applications
2150
Issued Applications
1787
Pending Applications
126
Abandoned Applications
238

Applications

Application numberTitle of the applicationFiling DateStatus
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
Array ( [id] => 18895659 [patent_doc_number] => 20240011144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => DOPED DLC FOR TRIBOLOGICAL APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/043470 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18043470 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/043470
DOPED DLC FOR TRIBOLOGICAL APPLICATIONS Sep 2, 2021 Pending
Array ( [id] => 18853776 [patent_doc_number] => 11851337 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => MFI zeolites using DABCO and methylamine reagents [patent_app_type] => utility [patent_app_number] => 17/462597 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7349 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17462597 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/462597
MFI zeolites using DABCO and methylamine reagents Aug 30, 2021 Issued
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