Search

Jack M. Choules

Examiner (ID: 13822)

Most Active Art Unit
2177
Art Unit(s)
2307, 2777, 2899, 2771, 2177, 2167
Total Applications
531
Issued Applications
399
Pending Applications
72
Abandoned Applications
60

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20594248 [patent_doc_number] => 12577954 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Axial direct drive sealless pump or turbine with deformation-resistant cover plate [patent_app_type] => utility [patent_app_number] => 18/407972 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18407972 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407972
Axial direct drive sealless pump or turbine with deformation-resistant cover plate Jan 8, 2024 Issued
Array ( [id] => 20094022 [patent_doc_number] => 20250223958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => APPARATUSES, SYSTEMS, AND METHODS FOR ADJUSTING THE EFFECTIVE STROKE-LENGTH OF A POSITIVE DISPLACEMENT PUMP [patent_app_type] => utility [patent_app_number] => 18/406870 [patent_app_country] => US [patent_app_date] => 2024-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18406870 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/406870
APPARATUSES, SYSTEMS, AND METHODS FOR ADJUSTING THE EFFECTIVE STROKE-LENGTH OF A POSITIVE DISPLACEMENT PUMP Jan 7, 2024 Abandoned
Array ( [id] => 19127929 [patent_doc_number] => 20240133282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => SYSTEMS AND METHODS TO OPERATE A DUAL-SHAFT GAS TURBINE ENGINE FOR HYDRAULIC FRACTURING [patent_app_type] => utility [patent_app_number] => 18/402518 [patent_app_country] => US [patent_app_date] => 2024-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18402518 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/402518
Systems and methods to operate a dual-shaft gas turbine engine for hydraulic fracturing Jan 1, 2024 Issued
Array ( [id] => 19955741 [patent_doc_number] => 12326150 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Pump and pump assembly [patent_app_type] => utility [patent_app_number] => 18/401926 [patent_app_country] => US [patent_app_date] => 2024-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18401926 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/401926
Pump and pump assembly Jan 1, 2024 Issued
Array ( [id] => 19282391 [patent_doc_number] => 20240218866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => MACRO-FLUIDIC AND MICRO-FLUIDIC SYSTEMS AND METHODS USING MAGNETOACTIVE SOFT MATERIALS [patent_app_type] => utility [patent_app_number] => 18/391462 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6416 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18391462 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/391462
MACRO-FLUIDIC AND MICRO-FLUIDIC SYSTEMS AND METHODS USING MAGNETOACTIVE SOFT MATERIALS Dec 19, 2023 Pending
Array ( [id] => 19249743 [patent_doc_number] => 20240200731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => MODULAR OPEN-AIR SKID WITH ELECTRICAL VARIABLE FREQUENCY DRIVE FOR NATURAL GAS COMPRESSION [patent_app_type] => utility [patent_app_number] => 18/544273 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4884 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18544273 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/544273
MODULAR OPEN-AIR SKID WITH ELECTRICAL VARIABLE FREQUENCY DRIVE FOR NATURAL GAS COMPRESSION Dec 17, 2023 Abandoned
Array ( [id] => 20272590 [patent_doc_number] => 12442364 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Two-stage pump and method of operation [patent_app_type] => utility [patent_app_number] => 18/535939 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 28 [patent_no_of_words] => 9854 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18535939 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/535939
Two-stage pump and method of operation Dec 10, 2023 Issued
Array ( [id] => 20402721 [patent_doc_number] => 12492693 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Self calibrating peristaltic pump with reduced fluid pulses [patent_app_type] => utility [patent_app_number] => 18/529989 [patent_app_country] => US [patent_app_date] => 2023-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1288 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18529989 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/529989
Self calibrating peristaltic pump with reduced fluid pulses Dec 4, 2023 Issued
Array ( [id] => 19188551 [patent_doc_number] => 20240167464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => HIGH-PRESSURE, HIGH-FLOW INFLATABLE MOVEMENT [patent_app_type] => utility [patent_app_number] => 18/516076 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18516076 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/516076
High-pressure, high-flow inflatable movement Nov 20, 2023 Issued
Array ( [id] => 19143024 [patent_doc_number] => 20240141881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => ENERGY ACCUMULATOR FOR PISTON-TYPE FUEL PUMP [patent_app_type] => utility [patent_app_number] => 18/497297 [patent_app_country] => US [patent_app_date] => 2023-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18497297 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/497297
ENERGY ACCUMULATOR FOR PISTON-TYPE FUEL PUMP Oct 29, 2023 Pending
Array ( [id] => 18988514 [patent_doc_number] => 20240060483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => FOUR-CYLINDER COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/497684 [patent_app_country] => US [patent_app_date] => 2023-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18497684 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/497684
FOUR-CYLINDER COMPRESSOR Oct 29, 2023 Pending
Array ( [id] => 19999225 [patent_doc_number] => 20250137447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => DRIVE POWER BASED PUMP MONITORING [patent_app_type] => utility [patent_app_number] => 18/385125 [patent_app_country] => US [patent_app_date] => 2023-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18385125 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/385125
DRIVE POWER BASED PUMP MONITORING Oct 29, 2023 Pending
Array ( [id] => 19999226 [patent_doc_number] => 20250137448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => MANAGING LUBRICATION OF HYDRAULIC FRACTURING PUMPS [patent_app_type] => utility [patent_app_number] => 18/494624 [patent_app_country] => US [patent_app_date] => 2023-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1154 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18494624 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/494624
MANAGING LUBRICATION OF HYDRAULIC FRACTURING PUMPS Oct 24, 2023 Pending
Array ( [id] => 18955908 [patent_doc_number] => 20240044235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => HYDRAULIC FRACTURING PUMPS TO ENHANCE FLOW OF FRACTURING FLUID INTO WELLHEADS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/487865 [patent_app_country] => US [patent_app_date] => 2023-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31098 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18487865 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/487865
HYDRAULIC FRACTURING PUMPS TO ENHANCE FLOW OF FRACTURING FLUID INTO WELLHEADS AND RELATED METHODS Oct 15, 2023 Pending
Array ( [id] => 19158516 [patent_doc_number] => 20240151223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => SELF-MAINTAINING SEALS, PUMPS INCLUDING THE SAME, AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/486494 [patent_app_country] => US [patent_app_date] => 2023-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18486494 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/486494
SELF-MAINTAINING SEALS, PUMPS INCLUDING THE SAME, AND RELATED METHODS Oct 12, 2023 Pending
Array ( [id] => 20480905 [patent_doc_number] => 12529377 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Scroll compressor [patent_app_type] => utility [patent_app_number] => 18/485820 [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] => 3516 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18485820 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485820
Scroll compressor Oct 11, 2023 Issued
Array ( [id] => 20480905 [patent_doc_number] => 12529377 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Scroll compressor [patent_app_type] => utility [patent_app_number] => 18/485820 [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] => 3516 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18485820 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485820
Scroll compressor Oct 11, 2023 Issued
Array ( [id] => 18940329 [patent_doc_number] => 20240035468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => FLUID END [patent_app_type] => utility [patent_app_number] => 18/483871 [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] => 53550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18483871 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/483871
Fluid end Oct 9, 2023 Issued
Array ( [id] => 20549375 [patent_doc_number] => 12560160 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Pump controller assembly [patent_app_type] => utility [patent_app_number] => 18/377934 [patent_app_country] => US [patent_app_date] => 2023-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 5854 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18377934 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/377934
Pump controller assembly Oct 8, 2023 Issued
Array ( [id] => 18972732 [patent_doc_number] => 20240052824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => CORDLESS COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/481528 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3226 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18481528 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/481528
Cordless compressor Oct 4, 2023 Issued
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