
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 17474596
[patent_doc_number] => 20220082100
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-03-17
[patent_title] => METHOD FOR CONTROLLING A ROTARY SCREW COMPRESSOR
[patent_app_type] => utility
[patent_app_number] => 17/536562
[patent_app_country] => US
[patent_app_date] => 2021-11-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3018
[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] => 17536562
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/536562 | Method for controlling a rotary screw compressor | Nov 28, 2021 | Issued |
Array
(
[id] => 18702017
[patent_doc_number] => 11788519
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-10-17
[patent_title] => Turbine fracturing equipment
[patent_app_type] => utility
[patent_app_number] => 17/531817
[patent_app_country] => US
[patent_app_date] => 2021-11-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2713
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 240
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17531817
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/531817 | Turbine fracturing equipment | Nov 21, 2021 | Issued |
Array
(
[id] => 18807136
[patent_doc_number] => 20230381469
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-30
[patent_title] => DRUG DELIVERY BALLOON CATHETER
[patent_app_type] => utility
[patent_app_number] => 18/033528
[patent_app_country] => US
[patent_app_date] => 2021-11-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14506
[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] => 18033528
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/033528 | DRUG DELIVERY BALLOON CATHETER | Nov 15, 2021 | Pending |
Array
(
[id] => 17461096
[patent_doc_number] => 20220074401
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-03-10
[patent_title] => FLUID CONTROL APPARATUS
[patent_app_type] => utility
[patent_app_number] => 17/455051
[patent_app_country] => US
[patent_app_date] => 2021-11-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7269
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 464
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17455051
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/455051 | Fluid control apparatus | Nov 15, 2021 | Issued |
Array
(
[id] => 17665932
[patent_doc_number] => 11359615
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-06-14
[patent_title] => Fluid end
[patent_app_type] => utility
[patent_app_number] => 17/515707
[patent_app_country] => US
[patent_app_date] => 2021-11-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 83
[patent_figures_cnt] => 183
[patent_no_of_words] => 28314
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 180
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17515707
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/515707 | Fluid end | Oct 31, 2021 | Issued |
Array
(
[id] => 19397588
[patent_doc_number] => 12071942
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-08-27
[patent_title] => Variable displacement pumps
[patent_app_type] => utility
[patent_app_number] => 17/508600
[patent_app_country] => US
[patent_app_date] => 2021-10-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 5396
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 224
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17508600
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/508600 | Variable displacement pumps | Oct 21, 2021 | Issued |
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] => 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] => 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] => 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] => 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] => 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] => 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 |