Search

Charles Grant Freay

Examiner (ID: 12169, Phone: (571)272-4827 , Office: P/3746 )

Most Active Art Unit
3746
Art Unit(s)
3746, 3304, 3727, 2899, 3403
Total Applications
3893
Issued Applications
3039
Pending Applications
374
Abandoned Applications
517

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18613117 [patent_doc_number] => 20230279853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => MULTI-AIR PUMP SYSTEM [patent_app_type] => utility [patent_app_number] => 18/008161 [patent_app_country] => US [patent_app_date] => 2020-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18008161 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/008161
MULTI-AIR PUMP SYSTEM Jul 2, 2020 Abandoned
Array ( [id] => 17336909 [patent_doc_number] => 20220003240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => CHEMICAL SEQUESTRATION OF WELLBORE FLUIDS IN ELECTRIC SUBMERSIBLE PUMP SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/920337 [patent_app_country] => US [patent_app_date] => 2020-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4687 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16920337 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/920337
Chemical sequestration of wellbore fluids in electric submersible pump systems Jul 1, 2020 Issued
Array ( [id] => 19781737 [patent_doc_number] => 12230777 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Temperature control device for a battery bank module [patent_app_type] => utility [patent_app_number] => 17/618071 [patent_app_country] => US [patent_app_date] => 2020-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4028 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17618071 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/618071
Temperature control device for a battery bank module Jun 30, 2020 Issued
Array ( [id] => 16541790 [patent_doc_number] => 20200408203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => DIAPHRAGM COMPRESSOR, COOLING UNIT, PROJECTOR, RECORDING APPARATUS, AND THREE-DIMENSIONAL MODELED OBJECT MANUFACTURING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/910182 [patent_app_country] => US [patent_app_date] => 2020-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16910182 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/910182
Diaphragm compressor, cooling unit, projector, recording apparatus, and three-dimensional modeled object manufacturing apparatus Jun 23, 2020 Issued
Array ( [id] => 19211339 [patent_doc_number] => 12000390 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Electromechanically drivable brake pressure generator [patent_app_type] => utility [patent_app_number] => 17/620416 [patent_app_country] => US [patent_app_date] => 2020-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2264 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17620416 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/620416
Electromechanically drivable brake pressure generator Jun 11, 2020 Issued
Array ( [id] => 16513575 [patent_doc_number] => 20200392833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => AUTOMATED BEAM PUMP DIAGNOSTICS USING SURFACE DYNACARD [patent_app_type] => utility [patent_app_number] => 16/898019 [patent_app_country] => US [patent_app_date] => 2020-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7246 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16898019 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/898019
Automated beam pump diagnostics using surface dynacard Jun 9, 2020 Issued
Array ( [id] => 16712755 [patent_doc_number] => 20210079902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => POWER SOURCES AND TRANSMISSION NETWORKS FOR AUXILIARY EQUIPMENT ONBOARD HYDRAULIC FRACTURING UNITS AND ASSOCIATED METHODS [patent_app_type] => utility [patent_app_number] => 16/946079 [patent_app_country] => US [patent_app_date] => 2020-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11527 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 16946079 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/946079
Power sources and transmission networks for auxiliary equipment onboard hydraulic fracturing units and associated methods Jun 4, 2020 Issued
Array ( [id] => 17673555 [patent_doc_number] => 20220186722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => METHOD FOR DETERMINING THE POSITION OF THE DIAPHRAGM OF AN ELECTRIC-MOTOR-DRIVEN DIAPHRAGM PUMP [patent_app_type] => utility [patent_app_number] => 17/601373 [patent_app_country] => US [patent_app_date] => 2020-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1675 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17601373 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/601373
METHOD FOR DETERMINING THE POSITION OF THE DIAPHRAGM OF AN ELECTRIC-MOTOR-DRIVEN DIAPHRAGM PUMP May 14, 2020 Abandoned
Array ( [id] => 16583576 [patent_doc_number] => 20210017978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => DYNAMIC COMPRESSOR CONTROLS [patent_app_type] => utility [patent_app_number] => 16/869772 [patent_app_country] => US [patent_app_date] => 2020-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9976 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16869772 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/869772
Dynamic compressor controls May 7, 2020 Issued
Array ( [id] => 17705436 [patent_doc_number] => 20220205442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => METHOD FOR DETERMINING THE POSITION OF THE DIAPHRAGM OF AN ELECTRIC-MOTOR-DRIVEN DIAPHRAGM PUMP [patent_app_type] => utility [patent_app_number] => 17/606034 [patent_app_country] => US [patent_app_date] => 2020-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2002 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17606034 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/606034
METHOD FOR DETERMINING THE POSITION OF THE DIAPHRAGM OF AN ELECTRIC-MOTOR-DRIVEN DIAPHRAGM PUMP Apr 28, 2020 Abandoned
Array ( [id] => 18718641 [patent_doc_number] => 11795977 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Pump housing, pump, and seat [patent_app_type] => utility [patent_app_number] => 16/841778 [patent_app_country] => US [patent_app_date] => 2020-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 1837 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16841778 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/841778
Pump housing, pump, and seat Apr 6, 2020 Issued
Array ( [id] => 17800832 [patent_doc_number] => 11415122 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Diaphragm rupture monitoring [patent_app_type] => utility [patent_app_number] => 16/840602 [patent_app_country] => US [patent_app_date] => 2020-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5688 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16840602 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/840602
Diaphragm rupture monitoring Apr 5, 2020 Issued
Array ( [id] => 16177682 [patent_doc_number] => 20200224650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => PUMP AND FLUID CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 16/835541 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16835541 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/835541
Pump and fluid control device Mar 30, 2020 Issued
Array ( [id] => 17127044 [patent_doc_number] => 20210301813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => GAS LOCK REMOVAL METHOD FOR ELECTRICAL SUBMERSIBLE PUMPS [patent_app_type] => utility [patent_app_number] => 16/836149 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8789 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16836149 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/836149
Gas lock removal method for electrical submersible pumps Mar 30, 2020 Issued
Array ( [id] => 16391843 [patent_doc_number] => 20200332784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => DOUBLE-MOTOR DOUBLE-PUMP ELECTRIC DRIVE FRACTURING SEMI-TRAILER [patent_app_type] => utility [patent_app_number] => 16/834412 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3392 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16834412 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/834412
DOUBLE-MOTOR DOUBLE-PUMP ELECTRIC DRIVE FRACTURING SEMI-TRAILER Mar 29, 2020 Abandoned
Array ( [id] => 16720736 [patent_doc_number] => 20210087883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => POWER DRIVE SYSTEM FOR FRACTURING PUMP [patent_app_type] => utility [patent_app_number] => 16/832205 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1789 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 16832205 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/832205
POWER DRIVE SYSTEM FOR FRACTURING PUMP Mar 26, 2020 Abandoned
Array ( [id] => 16808856 [patent_doc_number] => 20210131409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => SINGLE-MOTOR SINGLE-PUMP ELECTRIC DRIVE FRACTURING SEMI-TRAILER [patent_app_type] => utility [patent_app_number] => 16/832872 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3536 [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] => 16832872 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/832872
SINGLE-MOTOR SINGLE-PUMP ELECTRIC DRIVE FRACTURING SEMI-TRAILER Mar 26, 2020 Abandoned
Array ( [id] => 16720769 [patent_doc_number] => 20210087916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => TURBINE FRACTURING EQUIPMENT [patent_app_type] => utility [patent_app_number] => 16/832191 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2617 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16832191 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/832191
Turbine fracturing equipment Mar 26, 2020 Issued
Array ( [id] => 18530659 [patent_doc_number] => 20230235729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => COMPACT OPPOSED PUMP [patent_app_type] => utility [patent_app_number] => 17/910570 [patent_app_country] => US [patent_app_date] => 2020-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3229 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17910570 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/910570
COMPACT OPPOSED PUMP Mar 10, 2020 Pending
Array ( [id] => 17596302 [patent_doc_number] => 20220145876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => System and Method for Comprehensive Fracturing Pump Operation Monitoring [patent_app_type] => utility [patent_app_number] => 17/438414 [patent_app_country] => US [patent_app_date] => 2020-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17438414 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/438414
System and Method for Comprehensive Fracturing Pump Operation Monitoring Mar 9, 2020 Abandoned
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