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] => 20322188 [patent_doc_number] => 20250334276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => STRATIFIED HOT WATER INSULATED TUBE STORAGE SYSTEM INTEGRATED INTO BUILDING INTERSTITIAL SPACE [patent_app_type] => utility [patent_app_number] => 18/650217 [patent_app_country] => US [patent_app_date] => 2024-04-30 [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] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18650217 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/650217
STRATIFIED HOT WATER INSULATED TUBE STORAGE SYSTEM INTEGRATED INTO BUILDING INTERSTITIAL SPACE Apr 29, 2024 Pending
Array ( [id] => 19542779 [patent_doc_number] => 20240359815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => AIRCRAFT FUEL TANK VENTING AND INERTING [patent_app_type] => utility [patent_app_number] => 18/646130 [patent_app_country] => US [patent_app_date] => 2024-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7703 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18646130 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/646130
AIRCRAFT FUEL TANK VENTING AND INERTING Apr 24, 2024 Pending
Array ( [id] => 20532204 [patent_doc_number] => 12550657 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Fluid control device and substrate processing apparatus [patent_app_type] => utility [patent_app_number] => 18/615271 [patent_app_country] => US [patent_app_date] => 2024-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18615271 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/615271
Fluid control device and substrate processing apparatus Mar 24, 2024 Issued
Array ( [id] => 20220623 [patent_doc_number] => 20250283554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => Pipe Burst Prevention Cartridge with Washer, Valve System and Method [patent_app_type] => utility [patent_app_number] => 18/596509 [patent_app_country] => US [patent_app_date] => 2024-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8223 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18596509 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/596509
Pipe Burst Prevention Cartridge with Washer, Valve System and Method Mar 4, 2024 Pending
Array ( [id] => 19614518 [patent_doc_number] => 20240400198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => Fuel Cell Wastewater Balancer [patent_app_type] => utility [patent_app_number] => 18/595970 [patent_app_country] => US [patent_app_date] => 2024-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7461 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18595970 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/595970
Fuel cell wastewater balancer Mar 4, 2024 Issued
Array ( [id] => 19465075 [patent_doc_number] => 20240318744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => Valve Assembly Configured for Position and Control Within a Fluid Line [patent_app_type] => utility [patent_app_number] => 18/595889 [patent_app_country] => US [patent_app_date] => 2024-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18595889 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/595889
Valve Assembly Configured for Position and Control Within a Fluid Line Mar 4, 2024 Pending
Array ( [id] => 19418984 [patent_doc_number] => 20240295107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => PNEUMATIC DRAIN VALVE DRIVING DEVICE [patent_app_type] => utility [patent_app_number] => 18/584795 [patent_app_country] => US [patent_app_date] => 2024-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8017 [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] => 18584795 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/584795
PNEUMATIC DRAIN VALVE DRIVING DEVICE Feb 21, 2024 Pending
Array ( [id] => 19693833 [patent_doc_number] => 20250012378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => ROTARY VALVE [patent_app_type] => utility [patent_app_number] => 18/440830 [patent_app_country] => US [patent_app_date] => 2024-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27426 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18440830 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/440830
ROTARY VALVE Feb 12, 2024 Abandoned
Array ( [id] => 19381572 [patent_doc_number] => 20240271442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => Pool Heater Bypass Systems and Methods [patent_app_type] => utility [patent_app_number] => 18/439540 [patent_app_country] => US [patent_app_date] => 2024-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4762 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18439540 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/439540
Pool Heater Bypass Systems and Methods Feb 11, 2024 Pending
Array ( [id] => 19392725 [patent_doc_number] => 20240282595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => MODULAR SUBSTRATE ASSEMBLY AND SYSTEM INCORPORATING SAME [patent_app_type] => utility [patent_app_number] => 18/437373 [patent_app_country] => US [patent_app_date] => 2024-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22508 [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] => 18437373 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/437373
MODULAR SUBSTRATE ASSEMBLY AND SYSTEM INCORPORATING SAME Feb 8, 2024 Pending
Array ( [id] => 19381841 [patent_doc_number] => 20240271711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => VALVE UNIT, LIQUID EJECTION DEVICE, AND MANUFACTURING METHOD FOR VALVE UNIT [patent_app_type] => utility [patent_app_number] => 18/435470 [patent_app_country] => US [patent_app_date] => 2024-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18435470 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/435470
VALVE UNIT, LIQUID EJECTION DEVICE, AND MANUFACTURING METHOD FOR VALVE UNIT Feb 6, 2024 Pending
Array ( [id] => 20136904 [patent_doc_number] => 20250243948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => Fluid Control Valve With Performance Monitor [patent_app_type] => utility [patent_app_number] => 18/427643 [patent_app_country] => US [patent_app_date] => 2024-01-30 [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] => -4 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18427643 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/427643
Fluid Control Valve With Performance Monitor Jan 29, 2024 Pending
Array ( [id] => 19317645 [patent_doc_number] => 20240239186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => VALVE DEVICE FOR FUEL TANK [patent_app_type] => utility [patent_app_number] => 18/408009 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18408009 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/408009
Valve device for fuel tank Jan 8, 2024 Issued
Array ( [id] => 20214048 [patent_doc_number] => 12410693 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Single actuated rotational electric gas lift valve [patent_app_type] => utility [patent_app_number] => 18/405730 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18405730 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405730
Single actuated rotational electric gas lift valve Jan 4, 2024 Issued
Array ( [id] => 19632147 [patent_doc_number] => 20240410596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => HEATING-MIXING DEVICE OF A LIQUID HEATING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/403592 [patent_app_country] => US [patent_app_date] => 2024-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2288 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18403592 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/403592
HEATING-MIXING DEVICE OF A LIQUID HEATING SYSTEM Jan 2, 2024 Abandoned
Array ( [id] => 19267264 [patent_doc_number] => 20240210966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => PRESSURE-SENSITIVE FLOW-CONTROL VALVE [patent_app_type] => utility [patent_app_number] => 18/395904 [patent_app_country] => US [patent_app_date] => 2023-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18395904 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/395904
PRESSURE-SENSITIVE FLOW-CONTROL VALVE Dec 25, 2023 Abandoned
Array ( [id] => 19543873 [patent_doc_number] => 20240360909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => AUTO-DRAINING DIVERTER VALVE [patent_app_type] => utility [patent_app_number] => 18/534513 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20585 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18534513 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/534513
Auto-draining diverter valve Dec 7, 2023 Issued
Array ( [id] => 20050836 [patent_doc_number] => 20250189058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => CONTROL VALVES WITH ADJUSTABLE VALVE PACKING [patent_app_type] => utility [patent_app_number] => 18/532699 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18532699 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/532699
CONTROL VALVES WITH ADJUSTABLE VALVE PACKING Dec 6, 2023 Issued
Array ( [id] => 20078310 [patent_doc_number] => 12352368 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Method and system for executing online tests of valve seating integrity for control valves [patent_app_type] => utility [patent_app_number] => 18/528262 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 5548 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18528262 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/528262
Method and system for executing online tests of valve seating integrity for control valves Dec 3, 2023 Issued
Array ( [id] => 19051835 [patent_doc_number] => 20240093804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => MEMS FOR CONTROLLING A FLUID FLOW [patent_app_type] => utility [patent_app_number] => 18/525265 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18525265 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/525265
MEMS FOR CONTROLLING A FLUID FLOW Nov 29, 2023 Pending
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