Search

Charles Grant Freay

Examiner (ID: 2096, Phone: (571)272-4827 , Office: P/3746 )

Most Active Art Unit
3746
Art Unit(s)
3403, 3727, 2899, 3304, 3746
Total Applications
3898
Issued Applications
3045
Pending Applications
371
Abandoned Applications
518

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17386359 [patent_doc_number] => 20220034211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => MOBILE FRACTURING PUMP TRANSPORT FOR HYDRAULIC FRACTURING OF SUBSURFACE GEOLOGICAL FORMATIONS [patent_app_type] => utility [patent_app_number] => 17/500525 [patent_app_country] => US [patent_app_date] => 2021-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17500525 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/500525
Mobile fracturing pump transport for hydraulic fracturing of subsurface geological formations Oct 12, 2021 Issued
Array ( [id] => 18818248 [patent_doc_number] => 20230392588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/249278 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18249278 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/249278
Variable displacement swash plate type compressor Sep 28, 2021 Issued
Array ( [id] => 18818248 [patent_doc_number] => 20230392588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/249278 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18249278 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/249278
Variable displacement swash plate type compressor Sep 28, 2021 Issued
Array ( [id] => 18526778 [patent_doc_number] => 11713767 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Inflation product with built-in air pump [patent_app_type] => utility [patent_app_number] => 17/488822 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 2334 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17488822 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/488822
Inflation product with built-in air pump Sep 28, 2021 Issued
Array ( [id] => 17357543 [patent_doc_number] => 20220018339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => VARIABLE STROKE PUMP [patent_app_type] => utility [patent_app_number] => 17/449186 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11340 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17449186 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/449186
Variable stroke pump Sep 27, 2021 Issued
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] => 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] => 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] => 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] => 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] => 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] => 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
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