Search

Charles R. Nold

Examiner (ID: 10986, Phone: (571)272-2703 , Office: P/3674 )

Most Active Art Unit
3674
Art Unit(s)
3674, 2899, 1508, 1772, 1315
Total Applications
1150
Issued Applications
793
Pending Applications
51
Abandoned Applications
307

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18197304 [patent_doc_number] => 20230050823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => SYSTEMS AND METHODS FOR GENERATION OF HYDROGEN BY IN-SITU (SUBSURFACE) SERPENTINIZATION AND CARBONIZATION OF MAFIC OR ULTRAMAFIC ROCK [patent_app_type] => utility [patent_app_number] => 17/815903 [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] => 9464 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17815903 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/815903
SYSTEMS AND METHODS FOR GENERATION OF HYDROGEN BY IN-SITU (SUBSURFACE) SERPENTINIZATION AND CARBONIZATION OF MAFIC OR ULTRAMAFIC ROCK Jul 27, 2022 Abandoned
Array ( [id] => 18726064 [patent_doc_number] => 20230340316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => WEIGHTED DRILLING FLUID CONTAINING METAL-MODIFIED PHYLLOSILICATE [patent_app_type] => utility [patent_app_number] => 17/874756 [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] => 10976 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17874756 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/874756
Weighted drilling fluid containing metal-modified phyllosilicate Jul 26, 2022 Issued
Array ( [id] => 18149749 [patent_doc_number] => 20230023606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => SYSTEM AND METHOD OF TREATING A SUBTERRANEAN FORMATION WITH A DIVERTING COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/814582 [patent_app_country] => US [patent_app_date] => 2022-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6522 [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] => 17814582 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/814582
System and method of treating a subterranean formation with a diverting composition Jul 24, 2022 Issued
Array ( [id] => 18794399 [patent_doc_number] => 11828159 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Low portland silica-lime cements [patent_app_type] => utility [patent_app_number] => 17/869036 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 8273 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17869036 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/869036
Low portland silica-lime cements Jul 19, 2022 Issued
Array ( [id] => 17990354 [patent_doc_number] => 20220356391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => Surfactant Compositions Comprising Solid Substrates For Subterranean Well Operations [patent_app_type] => utility [patent_app_number] => 17/869097 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8109 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17869097 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/869097
Surfactant compositions comprising solid substrates for subterranean well operations Jul 19, 2022 Issued
Array ( [id] => 18518634 [patent_doc_number] => 11708517 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-07-25 [patent_title] => Hydrogen sulfide mitigating drilling fluid and method of drilling subterranean geological formation [patent_app_type] => utility [patent_app_number] => 17/857411 [patent_app_country] => US [patent_app_date] => 2022-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 14944 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17857411 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/857411
Hydrogen sulfide mitigating drilling fluid and method of drilling subterranean geological formation Jul 4, 2022 Issued
Array ( [id] => 19027437 [patent_doc_number] => 11926784 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Simultaneous association-dissociation of layered silicates on polymers to improve rheology of drilling fluids [patent_app_type] => utility [patent_app_number] => 17/856373 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 13087 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17856373 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/856373
Simultaneous association-dissociation of layered silicates on polymers to improve rheology of drilling fluids Jun 30, 2022 Issued
Array ( [id] => 17913433 [patent_doc_number] => 20220315828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => HYDROCARBON RECOVERY WITH STEAM AND SOLVENT STAGES [patent_app_type] => utility [patent_app_number] => 17/843706 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5261 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17843706 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/843706
Hydrocarbon recovery with steam and solvent stages Jun 16, 2022 Issued
Array ( [id] => 19166274 [patent_doc_number] => 11982167 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-14 [patent_title] => Structural enriched air recovery (SEAR) for oil reservoirs [patent_app_type] => utility [patent_app_number] => 17/842443 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 7930 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17842443 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/842443
Structural enriched air recovery (SEAR) for oil reservoirs Jun 15, 2022 Issued
Array ( [id] => 18801781 [patent_doc_number] => 11834933 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-05 [patent_title] => Subsurface sequestration of CO2 in subsurface formations [patent_app_type] => utility [patent_app_number] => 17/838739 [patent_app_country] => US [patent_app_date] => 2022-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7505 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17838739 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/838739
Subsurface sequestration of CO2 in subsurface formations Jun 12, 2022 Issued
Array ( [id] => 18604825 [patent_doc_number] => 11746278 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-05 [patent_title] => Method of removing sulfide-containing scale [patent_app_type] => utility [patent_app_number] => 17/830932 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 12223 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17830932 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/830932
Method of removing sulfide-containing scale Jun 1, 2022 Issued
Array ( [id] => 17953613 [patent_doc_number] => 11479707 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-25 [patent_title] => Palm oil invert emulsion hydrogen sulfide mitigating drilling fluid and method of drilling subterranean geological formation [patent_app_type] => utility [patent_app_number] => 17/751822 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7604 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17751822 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/751822
Palm oil invert emulsion hydrogen sulfide mitigating drilling fluid and method of drilling subterranean geological formation May 23, 2022 Issued
Array ( [id] => 18545751 [patent_doc_number] => 11719093 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Valve status indicator system and method [patent_app_type] => utility [patent_app_number] => 17/742592 [patent_app_country] => US [patent_app_date] => 2022-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5971 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17742592 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/742592
Valve status indicator system and method May 11, 2022 Issued
Array ( [id] => 19043720 [patent_doc_number] => 11932806 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Passivated cement accelerator [patent_app_type] => utility [patent_app_number] => 17/738450 [patent_app_country] => US [patent_app_date] => 2022-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 13307 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17738450 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/738450
Passivated cement accelerator May 5, 2022 Issued
Array ( [id] => 19505461 [patent_doc_number] => 12116874 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-15 [patent_title] => Method for neutralizing hydrogen sulfide in a wellbore with a venturi jet pump and oxidants [patent_app_type] => utility [patent_app_number] => 17/731667 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5609 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17731667 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/731667
Method for neutralizing hydrogen sulfide in a wellbore with a venturi jet pump and oxidants Apr 27, 2022 Issued
Array ( [id] => 18801452 [patent_doc_number] => 11834604 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Slurry design process [patent_app_type] => utility [patent_app_number] => 17/720045 [patent_app_country] => US [patent_app_date] => 2022-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 12264 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17720045 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/720045
Slurry design process Apr 12, 2022 Issued
Array ( [id] => 18964340 [patent_doc_number] => 11898092 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Composition useful in sulfate scale removal [patent_app_type] => utility [patent_app_number] => 17/714709 [patent_app_country] => US [patent_app_date] => 2022-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 6815 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [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] => 17714709 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/714709
Composition useful in sulfate scale removal Apr 5, 2022 Issued
Array ( [id] => 18948177 [patent_doc_number] => 11891458 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Starch-containing microsphere and preparation method and use thereof [patent_app_type] => utility [patent_app_number] => 17/658173 [patent_app_country] => US [patent_app_date] => 2022-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 23503 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17658173 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/658173
Starch-containing microsphere and preparation method and use thereof Apr 5, 2022 Issued
Array ( [id] => 19210856 [patent_doc_number] => 11999904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Reactive hydraulic fracturing fluid [patent_app_type] => utility [patent_app_number] => 17/707107 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 14310 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17707107 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/707107
Reactive hydraulic fracturing fluid Mar 28, 2022 Issued
Array ( [id] => 17734906 [patent_doc_number] => 20220220365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => Reactive Hydraulic Fracturing Fluid [patent_app_type] => utility [patent_app_number] => 17/707106 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17707106 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/707106
Reactive hydraulic fracturing fluid Mar 28, 2022 Issued
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