Search

Charles Grant Freay

Examiner (ID: 10225, Phone: (571)272-4827 , Office: P/3746 )

Most Active Art Unit
3746
Art Unit(s)
3727, 3403, 3746, 2899, 3304
Total Applications
3943
Issued Applications
3079
Pending Applications
363
Abandoned Applications
521

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17344467 [patent_doc_number] => 20220010798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => BACKPACK BLOWER [patent_app_type] => utility [patent_app_number] => 17/486343 [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] => 5696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17486343 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/486343
BACKPACK BLOWER Sep 26, 2021 Abandoned
Array ( [id] => 17546902 [patent_doc_number] => 20220118243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => HEART PUMP [patent_app_type] => utility [patent_app_number] => 17/484174 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32510 [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] => 17484174 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/484174
Heart pump Sep 23, 2021 Issued
Array ( [id] => 19181616 [patent_doc_number] => 11988200 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Multi-stage compressor [patent_app_type] => utility [patent_app_number] => 17/473335 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 8577 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17473335 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/473335
Multi-stage compressor Sep 12, 2021 Issued
Array ( [id] => 17785302 [patent_doc_number] => 11408417 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-09 [patent_title] => Automatic selection and control of pumps for well stimulation operations [patent_app_type] => utility [patent_app_number] => 17/471988 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6668 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17471988 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/471988
Automatic selection and control of pumps for well stimulation operations Sep 9, 2021 Issued
Array ( [id] => 18526768 [patent_doc_number] => 11713757 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Pump integrated with two independently driven prime movers [patent_app_type] => utility [patent_app_number] => 17/411326 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 13067 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17411326 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/411326
Pump integrated with two independently driven prime movers Aug 24, 2021 Issued
Array ( [id] => 17506239 [patent_doc_number] => 20220099342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => FUEL DRIVEN NEAR ISOTHERMAL COMPRESSOR [patent_app_type] => utility [patent_app_number] => 17/396968 [patent_app_country] => US [patent_app_date] => 2021-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5238 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17396968 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/396968
Fuel driven near isothermal compressor Aug 8, 2021 Issued
Array ( [id] => 17315421 [patent_doc_number] => 20210404469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => METHOD FOR OPERATING A VACUUM PUMP SYSTEM AND VACUUM PUMP SYSTEM APPLYING SUCH METHOD [patent_app_type] => utility [patent_app_number] => 17/391086 [patent_app_country] => US [patent_app_date] => 2021-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9281 [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] => 17391086 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/391086
Method for operating a vacuum pump system and vacuum pump system applying such method Aug 1, 2021 Issued
Array ( [id] => 18605315 [patent_doc_number] => 11746772 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Miniature fluid transportation device [patent_app_type] => utility [patent_app_number] => 17/391911 [patent_app_country] => US [patent_app_date] => 2021-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 7744 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 741 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17391911 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/391911
Miniature fluid transportation device Aug 1, 2021 Issued
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] => 18733831 [patent_doc_number] => 11802555 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Piezoelectric pump [patent_app_type] => utility [patent_app_number] => 17/387322 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 9587 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17387322 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/387322
Piezoelectric pump Jul 27, 2021 Issued
Array ( [id] => 17823274 [patent_doc_number] => 11428218 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Systems and methods of utilization of a hydraulic fracturing unit profile to operate hydraulic fracturing units [patent_app_type] => utility [patent_app_number] => 17/386708 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 14895 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 419 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17386708 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/386708
Systems and methods of 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] => 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] => 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] => 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
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