Search

Charles Grant Freay

Examiner (ID: 5456, Phone: (571)272-4827 , Office: P/3746 )

Most Active Art Unit
3746
Art Unit(s)
3727, 3403, 3746, 3304, 2899
Total Applications
3911
Issued Applications
3057
Pending Applications
360
Abandoned Applications
518

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18302468 [patent_doc_number] => 11624362 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Device for pumping fluid [patent_app_type] => utility [patent_app_number] => 17/132314 [patent_app_country] => US [patent_app_date] => 2020-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 19920 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17132314 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/132314
Device for pumping fluid Dec 22, 2020 Issued
Array ( [id] => 16763044 [patent_doc_number] => 20210108625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => Reciprocating Injection Pump and Method of Use [patent_app_type] => utility [patent_app_number] => 17/128439 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13968 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17128439 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/128439
Reciprocating injection pump and method of use Dec 20, 2020 Issued
Array ( [id] => 17816071 [patent_doc_number] => 11421674 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Optical monitoring and control of pumpjack [patent_app_type] => utility [patent_app_number] => 17/127241 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 8119 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17127241 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/127241
Optical monitoring and control of pumpjack Dec 17, 2020 Issued
Array ( [id] => 17571680 [patent_doc_number] => 11319941 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Linear compressor [patent_app_type] => utility [patent_app_number] => 17/118785 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9890 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17118785 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/118785
Linear compressor Dec 10, 2020 Issued
Array ( [id] => 18103053 [patent_doc_number] => 11542934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Diaphragm pump with heat dissipation mechanism [patent_app_type] => utility [patent_app_number] => 17/116141 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2148 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 420 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17116141 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/116141
Diaphragm pump with heat dissipation mechanism Dec 8, 2020 Issued
Array ( [id] => 18521975 [patent_doc_number] => 11711884 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Plasma compression driver [patent_app_type] => utility [patent_app_number] => 17/756405 [patent_app_country] => US [patent_app_date] => 2020-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 6462 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17756405 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/756405
Plasma compression driver Dec 1, 2020 Issued
Array ( [id] => 19412350 [patent_doc_number] => 12078160 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Method of reducing air compressor noise [patent_app_type] => utility [patent_app_number] => 17/107045 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 38 [patent_no_of_words] => 12458 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17107045 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/107045
Method of reducing air compressor noise Nov 29, 2020 Issued
Array ( [id] => 16840196 [patent_doc_number] => 20210148208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => Fluid End [patent_app_type] => utility [patent_app_number] => 16/951741 [patent_app_country] => US [patent_app_date] => 2020-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28306 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16951741 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/951741
Fluid end Nov 17, 2020 Issued
Array ( [id] => 16933493 [patent_doc_number] => 20210199382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => SLIM-TYPE GAS TRANSPORTATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/090000 [patent_app_country] => US [patent_app_date] => 2020-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3693 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 377 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17090000 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/090000
Slim-type gas transportation device Nov 4, 2020 Issued
Array ( [id] => 16808858 [patent_doc_number] => 20210131411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => COMPACT ELECTRIC HYDRAULIC FRACTURING TRAILER [patent_app_type] => utility [patent_app_number] => 17/088934 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1695 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17088934 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/088934
COMPACT ELECTRIC HYDRAULIC FRACTURING TRAILER Nov 3, 2020 Pending
Array ( [id] => 18078234 [patent_doc_number] => 20220403846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => MOLTEN METAL PUMP [patent_app_type] => utility [patent_app_number] => 17/774362 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17774362 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/774362
Molten metal pump Nov 3, 2020 Issued
Array ( [id] => 19113566 [patent_doc_number] => 20240125316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => METHOD FOR DETERMINING OPERATING PROPERTIES OF A DRILL-ROD BOREHOLE PUMP, AND PUMP SYSTEM FOR SAME [patent_app_type] => utility [patent_app_number] => 17/769421 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3869 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17769421 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/769421
METHOD FOR DETERMINING OPERATING PROPERTIES OF A DRILL-ROD BOREHOLE PUMP, AND PUMP SYSTEM FOR SAME Oct 27, 2020 Abandoned
Array ( [id] => 18355631 [patent_doc_number] => 11644025 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Linear compressor [patent_app_type] => utility [patent_app_number] => 17/078552 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 20780 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17078552 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/078552
Linear compressor Oct 22, 2020 Issued
Array ( [id] => 19537296 [patent_doc_number] => 12129840 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Capacity control valve [patent_app_type] => utility [patent_app_number] => 17/771412 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11059 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [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] => 17771412 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/771412
Capacity control valve Oct 22, 2020 Issued
Array ( [id] => 18013923 [patent_doc_number] => 11506209 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Charge gas compressor train for ethylene plant [patent_app_type] => utility [patent_app_number] => 17/078505 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4527 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17078505 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/078505
Charge gas compressor train for ethylene plant Oct 22, 2020 Issued
Array ( [id] => 16823582 [patent_doc_number] => 20210138875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => PORTABLE GOLF CART FAN [patent_app_type] => utility [patent_app_number] => 17/077952 [patent_app_country] => US [patent_app_date] => 2020-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2183 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17077952 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/077952
PORTABLE GOLF CART FAN Oct 21, 2020 Abandoned
Array ( [id] => 18037129 [patent_doc_number] => 20220381344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => CONVEYOR DEVICE AT LEAST FOR CONVEYING A FLUID AND PUMP COMPRISING SUCH A CONVEYOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/755203 [patent_app_country] => US [patent_app_date] => 2020-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17755203 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/755203
Conveyor device having an elestically deformable element with a counter surface extending over three arc sections Oct 21, 2020 Issued
Array ( [id] => 18247289 [patent_doc_number] => 11603866 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Landfill well pump [patent_app_type] => utility [patent_app_number] => 17/076310 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 33 [patent_no_of_words] => 5393 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17076310 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/076310
Landfill well pump Oct 20, 2020 Issued
Array ( [id] => 19826816 [patent_doc_number] => 12247586 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Device to shift structural resonance in a vertical long shaft pump [patent_app_type] => utility [patent_app_number] => 17/919720 [patent_app_country] => US [patent_app_date] => 2020-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5821 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17919720 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/919720
Device to shift structural resonance in a vertical long shaft pump Oct 19, 2020 Issued
Array ( [id] => 18545888 [patent_doc_number] => 11719233 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Power-saving optimization operation method and switching point determining method for water pump unit [patent_app_type] => utility [patent_app_number] => 17/339381 [patent_app_country] => US [patent_app_date] => 2020-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6523 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17339381 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/339381
Power-saving optimization operation method and switching point determining method for water pump unit Oct 15, 2020 Issued
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