Search

Anna M. Crowell

Examiner (ID: 8610, Phone: (571)272-1432 , Office: P/1716 )

Most Active Art Unit
1716
Art Unit(s)
1716, 1792, 1763
Total Applications
722
Issued Applications
303
Pending Applications
102
Abandoned Applications
338

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19188045 [patent_doc_number] => 20240166958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => Method for removing oxygenated compounds from a Fischer-Tropsch oil having a high carbon number [patent_app_type] => utility [patent_app_number] => 18/551480 [patent_app_country] => US [patent_app_date] => 2022-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6150 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18551480 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/551480
Method for removing oxygenated compounds from a Fischer-Tropsch oil having a high carbon number May 18, 2022 Issued
Array ( [id] => 18786323 [patent_doc_number] => 20230374391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => ASPHALT AIR BLOWING WITH LIQUID JET EJECTOR AND COIL [patent_app_type] => utility [patent_app_number] => 17/664164 [patent_app_country] => US [patent_app_date] => 2022-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7458 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17664164 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/664164
Asphalt air blowing with liquid jet ejector and coil May 18, 2022 Issued
Array ( [id] => 20295172 [patent_doc_number] => 20250320415 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => METHOD FOR HEAVY FUEL DESULFURIZATION USING ULTRASONICALLY INDUCED CAVITATION [patent_app_type] => utility [patent_app_number] => 18/558937 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3440 [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] => 18558937 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/558937
METHOD FOR HEAVY FUEL DESULFURIZATION USING ULTRASONICALLY INDUCED CAVITATION May 4, 2022 Pending
Array ( [id] => 19248976 [patent_doc_number] => 20240199963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => METHOD FOR PURIFYING HYDROCARBON FEEDSTOCK IN THE PRESENCE OF A SOLVENT AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/288944 [patent_app_country] => US [patent_app_date] => 2022-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4510 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18288944 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/288944
METHOD FOR PURIFYING HYDROCARBON FEEDSTOCK IN THE PRESENCE OF A SOLVENT AND USE THEREOF May 1, 2022 Abandoned
Array ( [id] => 18413317 [patent_doc_number] => 11667851 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-06 [patent_title] => Nanoformulations and functionalized polymers for iron removal from crude oil [patent_app_type] => utility [patent_app_number] => 17/731544 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5571 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17731544 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/731544
Nanoformulations and functionalized polymers for iron removal from crude oil Apr 27, 2022 Issued
Array ( [id] => 19265570 [patent_doc_number] => 20240209269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => METHOD OF FUEL OIL HYDROCRACKING [patent_app_type] => utility [patent_app_number] => 18/288864 [patent_app_country] => US [patent_app_date] => 2022-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1458 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18288864 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/288864
METHOD OF FUEL OIL HYDROCRACKING Apr 24, 2022 Abandoned
Array ( [id] => 19572098 [patent_doc_number] => 20240376390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => METHOD FOR PRODUCING LIGHT AROMATIC HYDROCARBONS [patent_app_type] => utility [patent_app_number] => 18/555898 [patent_app_country] => US [patent_app_date] => 2022-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11633 [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] => 18555898 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/555898
Method for producing light aromatic hydrocarbons Apr 21, 2022 Issued
Array ( [id] => 18764202 [patent_doc_number] => 11814589 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Solvent composition prepared from waste oil and method of preparing the same [patent_app_type] => utility [patent_app_number] => 17/724889 [patent_app_country] => US [patent_app_date] => 2022-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 11007 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17724889 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/724889
Solvent composition prepared from waste oil and method of preparing the same Apr 19, 2022 Issued
Array ( [id] => 19281789 [patent_doc_number] => 20240218263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => Thermal Conversion of Heavy Hydrocarbons to Mesophase Pitch [patent_app_type] => utility [patent_app_number] => 18/553798 [patent_app_country] => US [patent_app_date] => 2022-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18553798 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/553798
Thermal Conversion of Heavy Hydrocarbons to Mesophase Pitch Apr 5, 2022 Pending
Array ( [id] => 18102564 [patent_doc_number] => 11542442 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-03 [patent_title] => Hydrocracking process and system including separation of heavy poly nuclear aromatics from recycle with heteropoly acids [patent_app_type] => utility [patent_app_number] => 17/713488 [patent_app_country] => US [patent_app_date] => 2022-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 14928 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17713488 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/713488
Hydrocracking process and system including separation of heavy poly nuclear aromatics from recycle with heteropoly acids Apr 4, 2022 Issued
Array ( [id] => 18216607 [patent_doc_number] => 11591530 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Additive for preventing fouling of thermal cracker furnace [patent_app_type] => utility [patent_app_number] => 17/711308 [patent_app_country] => US [patent_app_date] => 2022-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3449 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17711308 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/711308
Additive for preventing fouling of thermal cracker furnace Mar 31, 2022 Issued
Array ( [id] => 19201804 [patent_doc_number] => 20240173703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => Platinum-Palladium Bimetallic Hydrocracking Catalyst [patent_app_type] => utility [patent_app_number] => 18/552176 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7780 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18552176 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/552176
Platinum-Palladium Bimetallic Hydrocracking Catalyst Mar 20, 2022 Pending
Array ( [id] => 19638153 [patent_doc_number] => 12168754 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => Systems and methods for treating pyrolysis oil [patent_app_type] => utility [patent_app_number] => 17/655051 [patent_app_country] => US [patent_app_date] => 2022-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6270 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 2 [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] => 17655051 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/655051
Systems and methods for treating pyrolysis oil Mar 15, 2022 Issued
Array ( [id] => 18428884 [patent_doc_number] => 11674095 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Process of reforming diesel feedstock [patent_app_type] => utility [patent_app_number] => 17/653732 [patent_app_country] => US [patent_app_date] => 2022-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6105 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17653732 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/653732
Process of reforming diesel feedstock Mar 6, 2022 Issued
Array ( [id] => 19702395 [patent_doc_number] => 12196412 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Production of renewable fuel for steam generation for heavy oil extraction [patent_app_type] => utility [patent_app_number] => 17/686914 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4049 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17686914 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/686914
Production of renewable fuel for steam generation for heavy oil extraction Mar 3, 2022 Issued
Array ( [id] => 18128957 [patent_doc_number] => 11555156 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => Integrated process with a deasphalting column for crude oil direct catalytic upgrading [patent_app_type] => utility [patent_app_number] => 17/683513 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7234 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17683513 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/683513
Integrated process with a deasphalting column for crude oil direct catalytic upgrading Feb 28, 2022 Issued
Array ( [id] => 17852120 [patent_doc_number] => 20220282162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => NON-AQUEOUS EXTRACTION AND SEPARATION OF BITUMEN FROM OIL SANDS ORE WITH ROTATING ELEMENTS [patent_app_type] => utility [patent_app_number] => 17/683839 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21819 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17683839 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/683839
Non-aqueous extraction and separation of bitumen from oil sands ore with rotating elements Feb 28, 2022 Issued
Array ( [id] => 17852119 [patent_doc_number] => 20220282161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => ABLATION PROCESS FOR OIL SANDS SUBJECTED TO NON-AQUEOUS EXTRACTION [patent_app_type] => utility [patent_app_number] => 17/683715 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19859 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17683715 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/683715
Ablation process for oil sands subjected to non-aqueous extraction Feb 28, 2022 Issued
Array ( [id] => 20201402 [patent_doc_number] => 12404171 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Alternating fixed and fluidized bed reactor systems and processes [patent_app_type] => utility [patent_app_number] => 17/683964 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [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] => 17683964 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/683964
Alternating fixed and fluidized bed reactor systems and processes Feb 28, 2022 Issued
Array ( [id] => 18187702 [patent_doc_number] => 11578273 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-14 [patent_title] => Upgrading of heavy residues by distillation and supercritical water treatment [patent_app_type] => utility [patent_app_number] => 17/671776 [patent_app_country] => US [patent_app_date] => 2022-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 5 [patent_no_of_words] => 8811 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17671776 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/671776
Upgrading of heavy residues by distillation and supercritical water treatment Feb 14, 2022 Issued
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