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] => 17300383 [patent_doc_number] => 20210396222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => SYSTEMS AND METHODS OF UTILIZATION OF A HYDRAULIC FRACTURINGUNIT PROFILE TO OPERATE HYDRAULIC FRACTURING UNITS [patent_app_type] => utility [patent_app_number] => 17/386677 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14890 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17386677 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/386677
Systems for utilization of a hydraulic fracturing unit profile to operate hydraulic fracturing units Jul 27, 2021 Issued
Array ( [id] => 19537302 [patent_doc_number] => 12129846 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Method and system for operating a pump [patent_app_type] => utility [patent_app_number] => 17/385427 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 8342 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17385427 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/385427
Method and system for operating a pump Jul 25, 2021 Issued
Array ( [id] => 18126509 [patent_doc_number] => 20230012130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => COMPRESSOR WITH COOLING PUMP [patent_app_type] => utility [patent_app_number] => 17/369730 [patent_app_country] => US [patent_app_date] => 2021-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7440 [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] => 17369730 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/369730
Compressor with cooling pump Jul 6, 2021 Issued
Array ( [id] => 18718597 [patent_doc_number] => 11795933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Piezoelectric pump having a heat-dissipating arrangement [patent_app_type] => utility [patent_app_number] => 17/363912 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8413 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17363912 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/363912
Piezoelectric pump having a heat-dissipating arrangement Jun 29, 2021 Issued
Array ( [id] => 17914066 [patent_doc_number] => 20220316461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => PLUNGER, HYDRAULIC END AND PLUNGER PUMP [patent_app_type] => utility [patent_app_number] => 17/364237 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9678 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17364237 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/364237
Plunger, hydraulic end and plunger pump Jun 29, 2021 Issued
Array ( [id] => 18590858 [patent_doc_number] => 11739744 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Fluid mover and method of operating [patent_app_type] => utility [patent_app_number] => 17/362222 [patent_app_country] => US [patent_app_date] => 2021-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8344 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17362222 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/362222
Fluid mover and method of operating Jun 28, 2021 Issued
Array ( [id] => 17156775 [patent_doc_number] => 20210317826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => SELECTIVE FLUID PUMPING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/356518 [patent_app_country] => US [patent_app_date] => 2021-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17356518 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/356518
Selective fluid pumping system Jun 23, 2021 Issued
Array ( [id] => 17300282 [patent_doc_number] => 20210396121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => Oilfield Pressure Pumping System With Slow Speed And High Pressure Fracturing Fluid Output [patent_app_type] => utility [patent_app_number] => 17/354283 [patent_app_country] => US [patent_app_date] => 2021-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4839 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17354283 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/354283
Oilfield pressure pumping system with slow speed and high pressure fracturing fluid output Jun 21, 2021 Issued
Array ( [id] => 18552804 [patent_doc_number] => 20230250815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => LEAK DETECTION FROM DIAPHRAGM COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/012347 [patent_app_country] => US [patent_app_date] => 2021-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9624 [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] => 18012347 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/012347
Leak detection from diaphragm compressor Jun 21, 2021 Issued
Array ( [id] => 17142455 [patent_doc_number] => 20210310467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => POSITIVE-DISPLACEMENT PUMP AND PUMPING GROUP FOR FLUID PRODUCTS AND METHOD FOR THE USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/349360 [patent_app_country] => US [patent_app_date] => 2021-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7343 [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] => 17349360 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/349360
POSITIVE-DISPLACEMENT PUMP AND PUMPING GROUP FOR FLUID PRODUCTS AND METHOD FOR THE USE THEREOF Jun 15, 2021 Abandoned
Array ( [id] => 18888399 [patent_doc_number] => 11867165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Drive system for a positive displacement pump [patent_app_type] => utility [patent_app_number] => 17/348309 [patent_app_country] => US [patent_app_date] => 2021-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8203 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17348309 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/348309
Drive system for a positive displacement pump Jun 14, 2021 Issued
Array ( [id] => 18005685 [patent_doc_number] => 20220364451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => DUAL PUMP INTEGRATED FRACKING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/334508 [patent_app_country] => US [patent_app_date] => 2021-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17334508 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/334508
Dual pump integrated fracking system May 27, 2021 Issued
Array ( [id] => 18005685 [patent_doc_number] => 20220364451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => DUAL PUMP INTEGRATED FRACKING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/334508 [patent_app_country] => US [patent_app_date] => 2021-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17334508 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/334508
Dual pump integrated fracking system May 27, 2021 Issued
Array ( [id] => 17082881 [patent_doc_number] => 20210277887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => PUMP INSTALLATION MEMBER [patent_app_type] => utility [patent_app_number] => 17/329812 [patent_app_country] => US [patent_app_date] => 2021-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17329812 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/329812
Pump installation member May 24, 2021 Issued
Array ( [id] => 18021468 [patent_doc_number] => 20220372967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => ON-DEMAND DUAL VARIABLE DISPLACEMENT POSITIVE DISPLACEMENT PUMPING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/324017 [patent_app_country] => US [patent_app_date] => 2021-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3316 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17324017 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/324017
On-demand dual variable displacement positive displacement pumping system May 17, 2021 Issued
Array ( [id] => 17244130 [patent_doc_number] => 20210363873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => NOVEL ROD-PUMP CONTROLLER [patent_app_type] => utility [patent_app_number] => 17/321424 [patent_app_country] => US [patent_app_date] => 2021-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17321424 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/321424
Rod-pump controller May 14, 2021 Issued
Array ( [id] => 18005792 [patent_doc_number] => 20220364558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => MULTI-PUMP APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 17/321149 [patent_app_country] => US [patent_app_date] => 2021-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3437 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17321149 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/321149
MULTI-PUMP APPARATUS AND METHOD May 13, 2021 Abandoned
Array ( [id] => 19077117 [patent_doc_number] => 11946473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Method and system for monitoring moving elements [patent_app_type] => utility [patent_app_number] => 17/318175 [patent_app_country] => US [patent_app_date] => 2021-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 10140 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17318175 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/318175
Method and system for monitoring moving elements May 11, 2021 Issued
Array ( [id] => 18429305 [patent_doc_number] => 11674518 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Data and power configuration for electrical submersible well pump [patent_app_type] => utility [patent_app_number] => 17/308884 [patent_app_country] => US [patent_app_date] => 2021-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 4808 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17308884 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/308884
Data and power configuration for electrical submersible well pump May 4, 2021 Issued
Array ( [id] => 17023097 [patent_doc_number] => 20210246968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => ELECTRIC DRIVE PUMP FOR WELL STIMULATION [patent_app_type] => utility [patent_app_number] => 17/244415 [patent_app_country] => US [patent_app_date] => 2021-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4841 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17244415 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/244415
Electric drive pump for well stimulation Apr 28, 2021 Issued
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