Search

Stephen F. Husar

Examiner (ID: 13045, Phone: (571)272-2371 , Office: P/2875 )

Most Active Art Unit
2875
Art Unit(s)
2899, 2605, 3406, 3401, 2875
Total Applications
3540
Issued Applications
3164
Pending Applications
83
Abandoned Applications
295

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19898183 [patent_doc_number] => 12276093 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Water valve manipulation device [patent_app_type] => utility [patent_app_number] => 18/237994 [patent_app_country] => US [patent_app_date] => 2023-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18237994 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/237994
Water valve manipulation device Aug 24, 2023 Issued
Array ( [id] => 19786056 [patent_doc_number] => 20250059735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => CAM CLEAT ASSEMBLY FOR PLUMBING FIXTURES EMPLOYING FLEXIBLE HOSES [patent_app_type] => utility [patent_app_number] => 18/234031 [patent_app_country] => US [patent_app_date] => 2023-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4627 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18234031 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234031
CAM CLEAT ASSEMBLY FOR PLUMBING FIXTURES EMPLOYING FLEXIBLE HOSES Aug 14, 2023 Pending
Array ( [id] => 19594784 [patent_doc_number] => 12152615 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Pneumatically-operated emergency isolation valve switchover kit [patent_app_type] => utility [patent_app_number] => 18/450315 [patent_app_country] => US [patent_app_date] => 2023-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3218 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18450315 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/450315
Pneumatically-operated emergency isolation valve switchover kit Aug 14, 2023 Issued
Array ( [id] => 19004513 [patent_doc_number] => 20240068584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => COMPREHENSIVE WATER PROTECTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/449930 [patent_app_country] => US [patent_app_date] => 2023-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1926 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18449930 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/449930
COMPREHENSIVE WATER PROTECTION DEVICE Aug 14, 2023 Abandoned
Array ( [id] => 18845489 [patent_doc_number] => 20230407893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => GAS TRANSPORT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/365776 [patent_app_country] => US [patent_app_date] => 2023-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7522 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18365776 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/365776
Gas transport system Aug 3, 2023 Issued
Array ( [id] => 18845616 [patent_doc_number] => 20230408020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => FLUID PURGING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/364374 [patent_app_country] => US [patent_app_date] => 2023-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11667 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18364374 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/364374
Fluid purging system Aug 1, 2023 Issued
Array ( [id] => 19086602 [patent_doc_number] => 20240113403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => ELECTROLYTE INJECTION SYSTEM OF SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/359869 [patent_app_country] => US [patent_app_date] => 2023-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18359869 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/359869
ELECTROLYTE INJECTION SYSTEM OF SECONDARY BATTERY Jul 26, 2023 Pending
Array ( [id] => 20146719 [patent_doc_number] => 12381066 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Vapor injection system for a plasma reactor and method of use thereof [patent_app_type] => utility [patent_app_number] => 18/222103 [patent_app_country] => US [patent_app_date] => 2023-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2136 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18222103 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/222103
Vapor injection system for a plasma reactor and method of use thereof Jul 13, 2023 Issued
Array ( [id] => 18754899 [patent_doc_number] => 20230358325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => MULTI-PORTS VALVE AND THERMAL MANAGEMENT SYSTEM HAVING SAME [patent_app_type] => utility [patent_app_number] => 18/350705 [patent_app_country] => US [patent_app_date] => 2023-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7831 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18350705 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/350705
Multi-ports valve and thermal management system having same Jul 10, 2023 Issued
Array ( [id] => 20164519 [patent_doc_number] => 20250256565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => VEHICLE FUEL STORAGE SYSTEM INCLUDING A BLADDER [patent_app_type] => utility [patent_app_number] => 18/880140 [patent_app_country] => US [patent_app_date] => 2023-07-06 [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] => -17 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18880140 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/880140
VEHICLE FUEL STORAGE SYSTEM INCLUDING A BLADDER Jul 5, 2023 Pending
Array ( [id] => 18883262 [patent_doc_number] => 20240006631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => LIQUID HYDROGEN STORAGE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/344855 [patent_app_country] => US [patent_app_date] => 2023-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5719 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18344855 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/344855
LIQUID HYDROGEN STORAGE SYSTEM Jun 29, 2023 Pending
Array ( [id] => 18829953 [patent_doc_number] => 20230398477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => LEAK DETECTION AND RESPONSE SYSTEM FOR A PRESSURE VESSEL [patent_app_type] => utility [patent_app_number] => 18/343143 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6346 [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] => 18343143 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/343143
LEAK DETECTION AND RESPONSE SYSTEM FOR A PRESSURE VESSEL Jun 27, 2023 Pending
Array ( [id] => 20309895 [patent_doc_number] => 20250327524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => CONTROL VALVE [patent_app_type] => utility [patent_app_number] => 18/867840 [patent_app_country] => US [patent_app_date] => 2023-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18867840 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/867840
CONTROL VALVE May 22, 2023 Pending
Array ( [id] => 20433669 [patent_doc_number] => 12504097 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Control valve and trim assembly for a control valve [patent_app_type] => utility [patent_app_number] => 18/199542 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18199542 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/199542
Control valve and trim assembly for a control valve May 18, 2023 Issued
Array ( [id] => 20289064 [patent_doc_number] => 20250314307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => GAS-FLOW ADJUSTMENT DEVICE FOR A GAS BURNER APPLIANCE AND GAS BURNER APPLIANCE [patent_app_type] => utility [patent_app_number] => 18/866368 [patent_app_country] => US [patent_app_date] => 2023-05-16 [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] => -18 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18866368 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/866368
GAS-FLOW ADJUSTMENT DEVICE FOR A GAS BURNER APPLIANCE AND GAS BURNER APPLIANCE May 15, 2023 Pending
Array ( [id] => 18597902 [patent_doc_number] => 20230272701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => FRACTURING TRANSPORTATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/195391 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5776 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18195391 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/195391
Fracturing transportation system May 9, 2023 Issued
Array ( [id] => 18771687 [patent_doc_number] => 20230366508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => Apparatus and method for moving viscous fluid by pressure [patent_app_type] => utility [patent_app_number] => 18/314516 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314516 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314516
Apparatus and method for moving viscous fluid by pressure May 8, 2023 Pending
Array ( [id] => 20248816 [patent_doc_number] => 20250297685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => THREE-WAY VALVE [patent_app_type] => utility [patent_app_number] => 18/863551 [patent_app_country] => US [patent_app_date] => 2023-05-09 [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] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18863551 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/863551
THREE-WAY VALVE May 8, 2023 Pending
Array ( [id] => 20379446 [patent_doc_number] => 20250361939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => VALVE [patent_app_type] => utility [patent_app_number] => 18/873825 [patent_app_country] => US [patent_app_date] => 2023-05-08 [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] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18873825 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/873825
VALVE May 7, 2023 Pending
Array ( [id] => 20293996 [patent_doc_number] => 20250319239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => CONTROL OF FLUID TEMPERATURE IN A DIALYSIS SYSTEM [patent_app_type] => utility [patent_app_number] => 18/866391 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12908 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18866391 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/866391
CONTROL OF FLUID TEMPERATURE IN A DIALYSIS SYSTEM May 4, 2023 Pending
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