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] => 20329551 [patent_doc_number] => 12459816 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Hydrogen sulfide dissociation using reactive sulfur species [patent_app_type] => utility [patent_app_number] => 17/820330 [patent_app_country] => US [patent_app_date] => 2022-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17820330 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/820330
Hydrogen sulfide dissociation using reactive sulfur species Aug 16, 2022 Issued
Array ( [id] => 18972159 [patent_doc_number] => 20240052251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => Surface Slipping Agents for Improving Flow [patent_app_type] => utility [patent_app_number] => 17/819650 [patent_app_country] => US [patent_app_date] => 2022-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1911 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17819650 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/819650
Surface Slipping Agents for Improving Flow Aug 14, 2022 Abandoned
Array ( [id] => 18212620 [patent_doc_number] => 20230058884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => DEGRADABLE FRICTION REDUCER FOR HYDRAULIC FRACTURING TREATMENTS [patent_app_type] => utility [patent_app_number] => 17/885251 [patent_app_country] => US [patent_app_date] => 2022-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2661 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17885251 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/885251
Degradable friction reducer for hydraulic fracturing treatments Aug 9, 2022 Issued
Array ( [id] => 18180355 [patent_doc_number] => 20230041084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => METHOD FOR ENGINEERED GEOTHERMAL SYSTEM IN-SITU CONFORMANCE IMPROVEMENT TREATMENT USING BRINES INFUSED WITH CO2 [patent_app_type] => utility [patent_app_number] => 17/881551 [patent_app_country] => US [patent_app_date] => 2022-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17881551 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/881551
Method for engineered geothermal system in-situ conformance improvement treatment using brines infused with CO2 Aug 3, 2022 Issued
Array ( [id] => 18823949 [patent_doc_number] => 11839210 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-12 [patent_title] => Plant growth promoter with strigolactones regulation activities [patent_app_type] => utility [patent_app_number] => 17/878613 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 60 [patent_figures_cnt] => 91 [patent_no_of_words] => 16762 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878613 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878613
Plant growth promoter with strigolactones regulation activities Jul 31, 2022 Issued
Array ( [id] => 18948286 [patent_doc_number] => 11891567 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [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] => 17/877902 [patent_app_country] => US [patent_app_date] => 2022-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 21 [patent_no_of_words] => 19728 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17877902 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/877902
Compositions and methods for paraffin liquefaction and enhanced oil recovery in oil wells and associated equipment Jul 29, 2022 Issued
Array ( [id] => 18939980 [patent_doc_number] => 20240035119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => RECOVERING URANIUM FROM A URANYL NITRATE SOLUTION [patent_app_type] => utility [patent_app_number] => 17/876517 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17876517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/876517
RECOVERING URANIUM FROM A URANYL NITRATE SOLUTION Jul 27, 2022 Pending
Array ( [id] => 18369242 [patent_doc_number] => 11649397 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-05-16 [patent_title] => Polyaromatic hydrocarbon-based host-guest complex for heavy crude oil viscosity reduction [patent_app_type] => utility [patent_app_number] => 17/875203 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 7214 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17875203 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/875203
Polyaromatic hydrocarbon-based host-guest complex for heavy crude oil viscosity reduction Jul 26, 2022 Issued
Array ( [id] => 18939536 [patent_doc_number] => 20240034675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => CARBONATION OF RECYCLED CONCRETE [patent_app_type] => utility [patent_app_number] => 17/874935 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9434 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17874935 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/874935
CARBONATION OF RECYCLED CONCRETE Jul 26, 2022 Abandoned
Array ( [id] => 18341984 [patent_doc_number] => 11639460 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-05-02 [patent_title] => Nanometer self-locking bentonite film-forming agent, method for preparing the same, and film-forming drilling fluid [patent_app_type] => utility [patent_app_number] => 17/866046 [patent_app_country] => US [patent_app_date] => 2022-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 12964 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17866046 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/866046
Nanometer self-locking bentonite film-forming agent, method for preparing the same, and film-forming drilling fluid Jul 14, 2022 Issued
Array ( [id] => 20401523 [patent_doc_number] => 12491483 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Method for preparing high-pressure state material capable of being detached from high-pressure device [patent_app_type] => utility [patent_app_number] => 18/002093 [patent_app_country] => US [patent_app_date] => 2022-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18002093 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/002093
Method for preparing high-pressure state material capable of being detached from high-pressure device Jun 19, 2022 Issued
Array ( [id] => 19389189 [patent_doc_number] => 20240279059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => PROCESS FOR THE PREPARATION OF A SYNTHESIS GAS [patent_app_type] => utility [patent_app_number] => 18/569631 [patent_app_country] => US [patent_app_date] => 2022-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12717 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18569631 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/569631
PROCESS FOR THE PREPARATION OF A SYNTHESIS GAS Jun 13, 2022 Pending
Array ( [id] => 19389493 [patent_doc_number] => 20240279363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => METHOD FOR MANUFACTURING GELATINISED BLENDS OF THERMALLY MODIFIED STARCHES [patent_app_type] => utility [patent_app_number] => 18/565860 [patent_app_country] => US [patent_app_date] => 2022-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9893 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18565860 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/565860
METHOD FOR MANUFACTURING GELATINISED BLENDS OF THERMALLY MODIFIED STARCHES Jun 9, 2022 Pending
Array ( [id] => 17880261 [patent_doc_number] => 20220295738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => EXCREMENT TREATMENT MATERIAL AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/837414 [patent_app_country] => US [patent_app_date] => 2022-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17837414 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/837414
Excrement treatment material and method for manufacturing the same Jun 9, 2022 Issued
Array ( [id] => 18808465 [patent_doc_number] => 20230382798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => SURFACE CRACK FILLER COMPOUND [patent_app_type] => utility [patent_app_number] => 17/804077 [patent_app_country] => US [patent_app_date] => 2022-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17804077 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/804077
Surface crack filler compound May 24, 2022 Issued
Array ( [id] => 17837964 [patent_doc_number] => 20220275269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => SPHERICAL ORGANIC NANO BORON CROSSLINKER WITH PAMAM CORE AND PREPARATION METHOD THEREOF, AND GEL FRACTURING FLUID [patent_app_type] => utility [patent_app_number] => 17/749504 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17749504 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/749504
Spherical organic nano boron crosslinker with PAMAM core and preparation method thereof, and gel fracturing fluid May 19, 2022 Issued
Array ( [id] => 17838597 [patent_doc_number] => 20220275902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => PROCESSES FOR MAKING A SUPER-INSULATING CORE MATERIAL FOR A VACUUM INSULATED STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/747079 [patent_app_country] => US [patent_app_date] => 2022-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6996 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17747079 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/747079
Processes for making a super-insulating core material for a vacuum insulated structure May 17, 2022 Issued
Array ( [id] => 17831662 [patent_doc_number] => 20220268966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => BIOMEDICAL DEVICES CONTAINING INTERNAL WETTING AGENTS [patent_app_type] => utility [patent_app_number] => 17/663239 [patent_app_country] => US [patent_app_date] => 2022-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14701 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17663239 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/663239
BIOMEDICAL DEVICES CONTAINING INTERNAL WETTING AGENTS May 12, 2022 Abandoned
Array ( [id] => 19638309 [patent_doc_number] => 12168913 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => Methods for transporting scale removal agents into a well [patent_app_type] => utility [patent_app_number] => 17/742971 [patent_app_country] => US [patent_app_date] => 2022-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5820 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17742971 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/742971
Methods for transporting scale removal agents into a well May 11, 2022 Issued
Array ( [id] => 17807650 [patent_doc_number] => 20220259485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => Carbon-Dioxide-Responsive Self-Thickening Intelligent Fluid Based on Supramolecular Self-Assembly [patent_app_type] => utility [patent_app_number] => 17/739378 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3464 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17739378 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/739378
Carbon-dioxide-responsive self-thickening intelligent fluid based on supramolecular self-assembly May 8, 2022 Issued
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