Search

Thor S. Campbell

Examiner (ID: 12117, Phone: (571)272-4776 , Office: P/3742 )

Most Active Art Unit
3742
Art Unit(s)
3761, 3742
Total Applications
2497
Issued Applications
1820
Pending Applications
233
Abandoned Applications
464

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19932590 [patent_doc_number] => 12305791 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Processes for making a super-insulating core material for a vacuum insulated structure [patent_app_type] => utility [patent_app_number] => 18/599615 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2320 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18599615 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/599615
Processes for making a super-insulating core material for a vacuum insulated structure Mar 7, 2024 Issued
Array ( [id] => 19397238 [patent_doc_number] => 12071587 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-27 [patent_title] => Anti-corrosion and low-heat-conduction annulus protection fluid for deep-sea oil and gas exploitation and preparation method thereof [patent_app_type] => utility [patent_app_number] => 18/433333 [patent_app_country] => US [patent_app_date] => 2024-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4027 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 401 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18433333 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/433333
Anti-corrosion and low-heat-conduction annulus protection fluid for deep-sea oil and gas exploitation and preparation method thereof Feb 4, 2024 Issued
Array ( [id] => 19651459 [patent_doc_number] => 12173230 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Compositions and methods for paraffin liquefaction and enhanced oil recovery in oil wells and associated equipment [patent_app_type] => utility [patent_app_number] => 18/418547 [patent_app_country] => US [patent_app_date] => 2024-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 19744 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [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] => 18418547 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418547
Compositions and methods for paraffin liquefaction and enhanced oil recovery in oil wells and associated equipment Jan 21, 2024 Issued
Array ( [id] => 19318530 [patent_doc_number] => 20240240073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => THERMAL INSULATING FLUIDS [patent_app_type] => utility [patent_app_number] => 18/532622 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8799 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18532622 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/532622
THERMAL INSULATING FLUIDS Dec 6, 2023 Pending
Array ( [id] => 19232685 [patent_doc_number] => 20240189877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => PROCESSES FOR REMOVING PERFLUOROALKYL SUBSTANCES AND REGENERATING AN ADSORBENT USED WITH SAME [patent_app_type] => utility [patent_app_number] => 18/532146 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7303 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18532146 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/532146
PROCESSES FOR REMOVING PERFLUOROALKYL SUBSTANCES AND REGENERATING AN ADSORBENT USED WITH SAME Dec 6, 2023 Pending
Array ( [id] => 20041125 [patent_doc_number] => 20250179347 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => OLIGO(ETHYLENE GLYCOL) ALKYL ACRYLATE COPOLYMERS FOR CONTROLLING GAS HYDRATES IN A SOUR ENVIRONMENT [patent_app_type] => utility [patent_app_number] => 18/525110 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5448 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 18525110 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/525110
OLIGO(ETHYLENE GLYCOL) ALKYL ACRYLATE COPOLYMERS FOR CONTROLLING GAS HYDRATES IN A SOUR ENVIRONMENT Nov 29, 2023 Pending
Array ( [id] => 19855693 [patent_doc_number] => 12258517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Method and material to reduce acid-carbonate reaction rate by endothermic reaction [patent_app_type] => utility [patent_app_number] => 18/521781 [patent_app_country] => US [patent_app_date] => 2023-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3656 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18521781 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/521781
Method and material to reduce acid-carbonate reaction rate by endothermic reaction Nov 27, 2023 Issued
Array ( [id] => 19113012 [patent_doc_number] => 20240124762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => CONCENTRATED OPPOSITELY CHARGED SURFACTANTS USED FOR CHEMICAL ENHANCED OIL RECOVERY UNDER HIGH SALINITY AND HIGH TEMPERATURE RESERVOIR CONDITIONS [patent_app_type] => utility [patent_app_number] => 18/520092 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8174 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18520092 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/520092
CONCENTRATED OPPOSITELY CHARGED SURFACTANTS USED FOR CHEMICAL ENHANCED OIL RECOVERY UNDER HIGH SALINITY AND HIGH TEMPERATURE RESERVOIR CONDITIONS Nov 26, 2023 Pending
Array ( [id] => 19233935 [patent_doc_number] => 20240191127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => VISCOELASTIC SURFACTANT FORMULATIONS AND USE IN SUBTERRANEAN FORMATIONS [patent_app_type] => utility [patent_app_number] => 18/517087 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18517087 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/517087
VISCOELASTIC SURFACTANT FORMULATIONS AND USE IN SUBTERRANEAN FORMATIONS Nov 21, 2023 Pending
Array ( [id] => 19233935 [patent_doc_number] => 20240191127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => VISCOELASTIC SURFACTANT FORMULATIONS AND USE IN SUBTERRANEAN FORMATIONS [patent_app_type] => utility [patent_app_number] => 18/517087 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18517087 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/517087
VISCOELASTIC SURFACTANT FORMULATIONS AND USE IN SUBTERRANEAN FORMATIONS Nov 21, 2023 Pending
Array ( [id] => 19034372 [patent_doc_number] => 20240084187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => SMART, RECOVERABLE DELIVERY VEHICLES FOR SITE-SPECIFIC AND FUNCTION-SPECIFIC PRECISION DELIVERY OF SUB-MICRON CARGO FOR THE ENHANCED OIL RECOVERY [patent_app_type] => utility [patent_app_number] => 18/513355 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18513355 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/513355
SMART, RECOVERABLE DELIVERY VEHICLES FOR SITE-SPECIFIC AND FUNCTION-SPECIFIC PRECISION DELIVERY OF SUB-MICRON CARGO FOR THE ENHANCED OIL RECOVERY Nov 16, 2023 Pending
Array ( [id] => 19019287 [patent_doc_number] => 20240075458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => COPPER AND NITROGEN TREATED SORBENT AND METHOD FOR MAKING SAME [patent_app_type] => utility [patent_app_number] => 18/502190 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18502190 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/502190
COPPER AND NITROGEN TREATED SORBENT AND METHOD FOR MAKING SAME Nov 5, 2023 Pending
Array ( [id] => 18991420 [patent_doc_number] => 20240063389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => PREPARATION METHOD OF HARD CARBON ANODE MATERIAL AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/385416 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18385416 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/385416
PREPARATION METHOD OF HARD CARBON ANODE MATERIAL AND USE THEREOF Oct 30, 2023 Pending
Array ( [id] => 19940412 [patent_doc_number] => 12312534 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Treating fluid comprising hydrocarbons, water, and polymer [patent_app_type] => utility [patent_app_number] => 18/496600 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 22716 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18496600 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/496600
Treating fluid comprising hydrocarbons, water, and polymer Oct 26, 2023 Issued
Array ( [id] => 19457847 [patent_doc_number] => 12098327 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Degradable friction reducer for hydraulic fracturing treatments [patent_app_type] => utility [patent_app_number] => 18/485934 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2734 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18485934 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485934
Degradable friction reducer for hydraulic fracturing treatments Oct 11, 2023 Issued
Array ( [id] => 19457846 [patent_doc_number] => 12098326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Degradable friction reducer for hydraulic fracturing treatments [patent_app_type] => utility [patent_app_number] => 18/485860 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2734 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18485860 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485860
Degradable friction reducer for hydraulic fracturing treatments Oct 11, 2023 Issued
Array ( [id] => 19280431 [patent_doc_number] => 20240216905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => ION EXCHANGE REACTOR WITH PARTICLE TRAPS FOR LITHIUM EXTRACTION [patent_app_type] => utility [patent_app_number] => 18/484213 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20678 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [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] => 18484213 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/484213
ION EXCHANGE REACTOR WITH PARTICLE TRAPS FOR LITHIUM EXTRACTION Oct 9, 2023 Pending
Array ( [id] => 19940411 [patent_doc_number] => 12312533 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Composition useful in sulfate scale removal [patent_app_type] => utility [patent_app_number] => 18/481928 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4577 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18481928 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/481928
Composition useful in sulfate scale removal Oct 4, 2023 Issued
Array ( [id] => 19411670 [patent_doc_number] => 12077474 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Production of foamed sand using near infrared [patent_app_type] => utility [patent_app_number] => 18/481378 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2101 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18481378 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/481378
Production of foamed sand using near infrared Oct 4, 2023 Issued
Array ( [id] => 19097547 [patent_doc_number] => 20240116774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => TUNGSTEN PRECURSORS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/376476 [patent_app_country] => US [patent_app_date] => 2023-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10458 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18376476 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/376476
TUNGSTEN PRECURSORS AND RELATED METHODS Oct 3, 2023 Pending
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