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] => 18986781 [patent_doc_number] => 20240058750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => IMPROVING CATALYTIC EFFICIENCY OF FLUE GAS FILTRATION THROUGH SALT FORMATION BY USING AT LEAST ONE OXIDIZING AGENT [patent_app_type] => utility [patent_app_number] => 18/270100 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17294 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18270100 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/270100
IMPROVING CATALYTIC EFFICIENCY OF FLUE GAS FILTRATION THROUGH SALT FORMATION BY USING AT LEAST ONE OXIDIZING AGENT Dec 22, 2021 Pending
Array ( [id] => 19651458 [patent_doc_number] => 12173229 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Halloysite nanotubes for slow release asphaltene control chemical squeeze treatments [patent_app_type] => utility [patent_app_number] => 18/262005 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8202 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18262005 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/262005
Halloysite nanotubes for slow release asphaltene control chemical squeeze treatments Dec 20, 2021 Issued
Array ( [id] => 17520671 [patent_doc_number] => 20220106520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => ORGANIC ACID SYSTEM WITH HIGH TEMPERATURE RESISTANCE [patent_app_type] => utility [patent_app_number] => 17/554145 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2500 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17554145 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554145
Organic acid system with high temperature resistance Dec 16, 2021 Issued
Array ( [id] => 19097036 [patent_doc_number] => 20240116263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => COMPOSITE ABSORBENT BODY AND POLYMERIC ABSORBER [patent_app_type] => utility [patent_app_number] => 18/270030 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12387 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18270030 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/270030
COMPOSITE ABSORBENT BODY AND POLYMERIC ABSORBER Dec 14, 2021 Pending
Array ( [id] => 17672851 [patent_doc_number] => 20220186018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => FRICTION REDUCING COPOLYMERS AND METHOD OF PREPARATION THEREOF [patent_app_type] => utility [patent_app_number] => 17/548149 [patent_app_country] => US [patent_app_date] => 2021-12-10 [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] => -8 [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] => 17548149 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/548149
Friction reducing copolymers and method of preparation thereof Dec 9, 2021 Issued
Array ( [id] => 18954944 [patent_doc_number] => 20240043271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => ENERGY PRODUCTION DEVICE COMPRISING A DIHYDROGEN PRODUCTION UNIT; METHOD USIING THIS DEVICE [patent_app_type] => utility [patent_app_number] => 18/255939 [patent_app_country] => US [patent_app_date] => 2021-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18255939 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255939
ENERGY PRODUCTION DEVICE COMPRISING A DIHYDROGEN PRODUCTION UNIT; METHOD USIING THIS DEVICE Dec 8, 2021 Pending
Array ( [id] => 18861659 [patent_doc_number] => 20230416094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => CARBON FILM [patent_app_type] => utility [patent_app_number] => 18/253390 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18253390 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/253390
Carbon film Nov 29, 2021 Issued
Array ( [id] => 18405641 [patent_doc_number] => 20230166992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => SELECTIVE LITHIUM EXTRACTION CHEMISTRY FOR GEOTHERMAL BRINE [patent_app_type] => utility [patent_app_number] => 17/538858 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2566 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17538858 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/538858
Selective lithium extraction chemistry for geothermal brine Nov 29, 2021 Issued
Array ( [id] => 18900684 [patent_doc_number] => 20240016169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => A METHOD AND A SYSTEM FOR PRODUCING A UHT MILK PRODUCT BY DIRECT UHT HEATING [patent_app_type] => utility [patent_app_number] => 18/251952 [patent_app_country] => US [patent_app_date] => 2021-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3726 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18251952 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251952
Method and a system for producing a UHT milk product by direct UHT heating Nov 24, 2021 Issued
Array ( [id] => 19916309 [patent_doc_number] => 12291664 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-06 [patent_title] => Reducing slurry emulsion and foaming in oxidation-reduction sulfur removal processes [patent_app_type] => utility [patent_app_number] => 17/529342 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17529342 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/529342
Reducing slurry emulsion and foaming in oxidation-reduction sulfur removal processes Nov 17, 2021 Issued
Array ( [id] => 17822809 [patent_doc_number] => 11427748 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Mussel bionic gel composition, self-repairing gel, profile control and water plugging agent, method for preparing self-repairing gel, and use [patent_app_type] => utility [patent_app_number] => 17/528370 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 8966 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17528370 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/528370
Mussel bionic gel composition, self-repairing gel, profile control and water plugging agent, method for preparing self-repairing gel, and use Nov 16, 2021 Issued
Array ( [id] => 18816357 [patent_doc_number] => 20230390697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => COMPOSITE FOR ELECTROCHEMICAL GAS SEPARATION [patent_app_type] => utility [patent_app_number] => 18/035807 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13660 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18035807 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/035807
COMPOSITE FOR ELECTROCHEMICAL GAS SEPARATION Nov 11, 2021 Pending
Array ( [id] => 18898460 [patent_doc_number] => 20240013945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => DRILLHOLE ASPECT RATIO [patent_app_type] => utility [patent_app_number] => 18/035575 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5378 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18035575 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/035575
DRILLHOLE ASPECT RATIO Nov 4, 2021 Pending
Array ( [id] => 18883232 [patent_doc_number] => 20240006601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => CATHODE ACTIVE MATERIAL, METHOD FOR ITS MANUFACTURE, AND USE [patent_app_type] => utility [patent_app_number] => 18/036828 [patent_app_country] => US [patent_app_date] => 2021-11-05 [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] => -10 [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] => 18036828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/036828
CATHODE ACTIVE MATERIAL, METHOD FOR ITS MANUFACTURE, AND USE Nov 4, 2021 Pending
Array ( [id] => 18923207 [patent_doc_number] => 20240026211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => COMPOSITION AND METHOD OF REDUCING DEPOSITION OF FORMATE IN UNDERGROUND FORMATIONS [patent_app_type] => utility [patent_app_number] => 18/034271 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18034271 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/034271
Composition and method of reducing deposition of formate in underground formations Oct 27, 2021 Issued
Array ( [id] => 20144131 [patent_doc_number] => 12378460 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Plugging agent for oil extraction in oilfield and a preparation method therefor and application thereof [patent_app_type] => utility [patent_app_number] => 18/257923 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11313 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18257923 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/257923
Plugging agent for oil extraction in oilfield and a preparation method therefor and application thereof Oct 26, 2021 Issued
Array ( [id] => 18817729 [patent_doc_number] => 20230392069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => POLYACRYLAMIDE-BASED SYMMETRIC BRANCHED POLYMER SURFACTANT AND A PROCESS FOR PREPARING THE SAME AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/250508 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18250508 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/250508
Polyacrylamide-based symmetric branched polymer surfactant and a process for preparing the same and use thereof Oct 25, 2021 Issued
Array ( [id] => 19904261 [patent_doc_number] => 12281257 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Solids removal using solvent blends comprising a disulfide solvent [patent_app_type] => utility [patent_app_number] => 18/256359 [patent_app_country] => US [patent_app_date] => 2021-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2791 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18256359 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/256359
Solids removal using solvent blends comprising a disulfide solvent Oct 10, 2021 Issued
Array ( [id] => 18692647 [patent_doc_number] => 20230322972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => Supported Catalyst Systems and Processes for Use Thereof [patent_app_type] => utility [patent_app_number] => 18/043088 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28427 [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] => 18043088 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/043088
Supported Catalyst Systems and Processes for Use Thereof Sep 28, 2021 Pending
Array ( [id] => 18752903 [patent_doc_number] => 20230356185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => IMPROVEMENTS IN LIQUID CHROMATOGRAPHY SUBSTRATES [patent_app_type] => utility [patent_app_number] => 18/246371 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11706 [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] => 18246371 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/246371
IMPROVEMENTS IN LIQUID CHROMATOGRAPHY SUBSTRATES Sep 26, 2021 Pending
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