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] => 20165676 [patent_doc_number] => 20250257722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => FLUID END [patent_app_type] => utility [patent_app_number] => 19/195010 [patent_app_country] => US [patent_app_date] => 2025-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27776 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19195010 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/195010
FLUID END Apr 29, 2025 Pending
Array ( [id] => 20050717 [patent_doc_number] => 20250188939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => WATER PUMPS FOR LANDSCAPE WATER [patent_app_type] => utility [patent_app_number] => 19/060776 [patent_app_country] => US [patent_app_date] => 2025-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3799 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19060776 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/060776
WATER PUMPS FOR LANDSCAPE WATER Feb 22, 2025 Pending
Array ( [id] => 20041786 [patent_doc_number] => 20250180008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => VARIABLE TORQUE CONVERTER FOR BOREHOLE OPERATIONS [patent_app_type] => utility [patent_app_number] => 19/046301 [patent_app_country] => US [patent_app_date] => 2025-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5926 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19046301 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/046301
VARIABLE TORQUE CONVERTER FOR BOREHOLE OPERATIONS Feb 4, 2025 Pending
Array ( [id] => 20016721 [patent_doc_number] => 20250154943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => Air Pump Device with Accessories Storage Function [patent_app_type] => utility [patent_app_number] => 19/026347 [patent_app_country] => US [patent_app_date] => 2025-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19026347 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/026347
Air pump device with accessories storage function Jan 15, 2025 Issued
Array ( [id] => 20094021 [patent_doc_number] => 20250223957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => AIR QUALITY SENSING MODULE IN HANDHELD DEVICE AND AIR PUMP [patent_app_type] => utility [patent_app_number] => 18/988923 [patent_app_country] => US [patent_app_date] => 2024-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3717 [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] => 18988923 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/988923
AIR QUALITY SENSING MODULE IN HANDHELD DEVICE AND AIR PUMP Dec 19, 2024 Pending
Array ( [id] => 20069356 [patent_doc_number] => 20250207578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => PERISTALTIC PUMP ACTUATED BY PIEZOELECTRIC TRANSDUCERS [patent_app_type] => utility [patent_app_number] => 18/990562 [patent_app_country] => US [patent_app_date] => 2024-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18990562 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/990562
PERISTALTIC PUMP ACTUATED BY PIEZOELECTRIC TRANSDUCERS Dec 19, 2024 Pending
18/876665 ROLLING PISTON ROTARY COMPRESSOR Dec 18, 2024 Pending
18/876088 AIR COMPRESSOR Dec 16, 2024 Pending
Array ( [id] => 20069361 [patent_doc_number] => 20250207583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => FLUID ROTARY MACHINE WITH AN ENCODER MODULE [patent_app_type] => utility [patent_app_number] => 18/983546 [patent_app_country] => US [patent_app_date] => 2024-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1141 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18983546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/983546
FLUID ROTARY MACHINE WITH AN ENCODER MODULE Dec 16, 2024 Pending
Array ( [id] => 19999238 [patent_doc_number] => 20250137460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => DUAL-MODE COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/978776 [patent_app_country] => US [patent_app_date] => 2024-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18978776 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/978776
DUAL-MODE COMPRESSOR Dec 11, 2024 Pending
Array ( [id] => 20041789 [patent_doc_number] => 20250180011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => HEAT EXCHANGER FOR HYDRAULIC POST-TENSIONING JACK SYSTEM [patent_app_type] => utility [patent_app_number] => 18/970700 [patent_app_country] => US [patent_app_date] => 2024-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18970700 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/970700
HEAT EXCHANGER FOR HYDRAULIC POST-TENSIONING JACK SYSTEM Dec 4, 2024 Pending
Array ( [id] => 20033914 [patent_doc_number] => 20250172136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => DIAPHRAGM RUPTURE SIGNALLING DEVICE [patent_app_type] => utility [patent_app_number] => 18/961602 [patent_app_country] => US [patent_app_date] => 2024-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18961602 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/961602
DIAPHRAGM RUPTURE SIGNALLING DEVICE Nov 26, 2024 Pending
Array ( [id] => 20202082 [patent_doc_number] => 12404857 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Cooling sleeve for use with a fluid end [patent_app_type] => utility [patent_app_number] => 18/960118 [patent_app_country] => US [patent_app_date] => 2024-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 47 [patent_no_of_words] => 2239 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18960118 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/960118
Cooling sleeve for use with a fluid end Nov 25, 2024 Issued
Array ( [id] => 19847533 [patent_doc_number] => 20250092884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => LANDFILL PUMP HAVING METERED CYCLING [patent_app_type] => utility [patent_app_number] => 18/960854 [patent_app_country] => US [patent_app_date] => 2024-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13527 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18960854 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/960854
Landfill pump having metered cycling Nov 25, 2024 Issued
Array ( [id] => 19833054 [patent_doc_number] => 20250084840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => MEDICAL FLUID THERAPY MACHINE INCLUDING READILY ACCESSIBLE PNEUMATIC MANIFOLD AND VALVES THEREFORE [patent_app_type] => utility [patent_app_number] => 18/955006 [patent_app_country] => US [patent_app_date] => 2024-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10882 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18955006 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/955006
MEDICAL FLUID THERAPY MACHINE INCLUDING READILY ACCESSIBLE PNEUMATIC MANIFOLD AND VALVES THEREFORE Nov 20, 2024 Pending
Array ( [id] => 19815202 [patent_doc_number] => 20250073409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => PAP SYSTEM BLOWER [patent_app_type] => utility [patent_app_number] => 18/954219 [patent_app_country] => US [patent_app_date] => 2024-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16275 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18954219 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/954219
PAP system blower Nov 19, 2024 Issued
Array ( [id] => 19724739 [patent_doc_number] => 20250027490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => TIRE INFLATION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/904180 [patent_app_country] => US [patent_app_date] => 2024-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18904180 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/904180
TIRE INFLATION APPARATUS Oct 1, 2024 Pending
Array ( [id] => 19684854 [patent_doc_number] => 20250003399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => FLUID END ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/829964 [patent_app_country] => US [patent_app_date] => 2024-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18829964 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/829964
Fluid end assembly Sep 9, 2024 Issued
Array ( [id] => 19631934 [patent_doc_number] => 20240410383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => BEARINGS FOR ELECTRIC SUBMERSIBLE PUMPS [patent_app_type] => utility [patent_app_number] => 18/807714 [patent_app_country] => US [patent_app_date] => 2024-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18807714 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/807714
BEARINGS FOR ELECTRIC SUBMERSIBLE PUMPS Aug 15, 2024 Pending
Array ( [id] => 19615905 [patent_doc_number] => 20240401585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => FRACTURING APPARATUS AND VIBRATION REDUCTION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/804490 [patent_app_country] => US [patent_app_date] => 2024-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9468 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18804490 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/804490
FRACTURING APPARATUS AND VIBRATION REDUCTION METHOD THEREOF Aug 13, 2024 Pending
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