Search

Amy R. Hsu

Examiner (ID: 11673, Phone: (571)270-3012 , Office: P/2664 )

Most Active Art Unit
2664
Art Unit(s)
2638, 2699, 2622, 2697, 2664
Total Applications
1205
Issued Applications
1026
Pending Applications
67
Abandoned Applications
135

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20151205 [patent_doc_number] => 20250251043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => BUTTERFLY VALVE [patent_app_type] => utility [patent_app_number] => 18/435199 [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] => 3235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18435199 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/435199
BUTTERFLY VALVE Feb 6, 2024 Pending
Array ( [id] => 19360502 [patent_doc_number] => 20240262536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => THERMOELECTROMAGNETIC SPACECRAFT PROPELLANT POSITIONING [patent_app_type] => utility [patent_app_number] => 18/432295 [patent_app_country] => US [patent_app_date] => 2024-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13111 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18432295 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/432295
THERMOELECTROMAGNETIC SPACECRAFT PROPELLANT POSITIONING Feb 4, 2024 Pending
Array ( [id] => 19361557 [patent_doc_number] => 20240263591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => THROTTLE DEVICE [patent_app_type] => utility [patent_app_number] => 18/431065 [patent_app_country] => US [patent_app_date] => 2024-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3694 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18431065 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/431065
Throttle device Feb 1, 2024 Issued
Array ( [id] => 20609694 [patent_doc_number] => 12585295 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Solenoid proportional relief valve [patent_app_type] => utility [patent_app_number] => 18/420992 [patent_app_country] => US [patent_app_date] => 2024-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 1194 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18420992 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/420992
Solenoid proportional relief valve Jan 23, 2024 Issued
Array ( [id] => 19433457 [patent_doc_number] => 20240301955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => SOLENOID VALVE FOR ENGINE CONTROL [patent_app_type] => utility [patent_app_number] => 18/411108 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18411108 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/411108
SOLENOID VALVE FOR ENGINE CONTROL Jan 11, 2024 Abandoned
Array ( [id] => 20608884 [patent_doc_number] => 12584479 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Valve component [patent_app_type] => utility [patent_app_number] => 18/409967 [patent_app_country] => US [patent_app_date] => 2024-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 3453 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18409967 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/409967
Valve component Jan 10, 2024 Issued
Array ( [id] => 19242407 [patent_doc_number] => 12012830 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-18 [patent_title] => Dome cap and tailplug assembly [patent_app_type] => utility [patent_app_number] => 18/405908 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3467 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18405908 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405908
Dome cap and tailplug assembly Jan 4, 2024 Issued
Array ( [id] => 19319001 [patent_doc_number] => 20240240544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => ELECTRIC GAS LIFT VALVE [patent_app_type] => utility [patent_app_number] => 18/405665 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4940 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18405665 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405665
ELECTRIC GAS LIFT VALVE Jan 4, 2024 Pending
Array ( [id] => 19143145 [patent_doc_number] => 20240142002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => SPOOL VALVE [patent_app_type] => utility [patent_app_number] => 18/404026 [patent_app_country] => US [patent_app_date] => 2024-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18404026 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/404026
Spool valve Jan 3, 2024 Issued
Array ( [id] => 19301387 [patent_doc_number] => 20240229958 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => ELECTROMAGNETIC VALVE AND AIR CONDITIONING SYSTEM PROVIDED WITH SAME [patent_app_type] => utility [patent_app_number] => 18/401498 [patent_app_country] => US [patent_app_date] => 2023-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18401498 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/401498
ELECTROMAGNETIC VALVE AND AIR CONDITIONING SYSTEM PROVIDED WITH SAME Dec 30, 2023 Pending
Array ( [id] => 19301387 [patent_doc_number] => 20240229958 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => ELECTROMAGNETIC VALVE AND AIR CONDITIONING SYSTEM PROVIDED WITH SAME [patent_app_type] => utility [patent_app_number] => 18/401498 [patent_app_country] => US [patent_app_date] => 2023-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18401498 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/401498
ELECTROMAGNETIC VALVE AND AIR CONDITIONING SYSTEM PROVIDED WITH SAME Dec 30, 2023 Pending
Array ( [id] => 19266104 [patent_doc_number] => 20240209803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => Throttle Device [patent_app_type] => utility [patent_app_number] => 18/393862 [patent_app_country] => US [patent_app_date] => 2023-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18393862 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/393862
Throttle device Dec 21, 2023 Issued
Array ( [id] => 19249698 [patent_doc_number] => 20240200686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => ACTUATOR AND SPOOL TYPE DIRECTIONAL CONTROL VALVE [patent_app_type] => utility [patent_app_number] => 18/541804 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8207 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18541804 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/541804
Actuator and spool type directional control valve Dec 14, 2023 Issued
Array ( [id] => 19249681 [patent_doc_number] => 20240200669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => TEMPERATURE CONTROL SYSTEM, VEHICLE, ENERGY STORAGE SYSTEM, AND MULTI-PORT VALVE [patent_app_type] => utility [patent_app_number] => 18/536558 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11308 [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] => 18536558 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/536558
TEMPERATURE CONTROL SYSTEM, VEHICLE, ENERGY STORAGE SYSTEM, AND MULTI-PORT VALVE Dec 11, 2023 Pending
Array ( [id] => 19068134 [patent_doc_number] => 20240102560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => MEDICAL CLEANING VALVE [patent_app_type] => utility [patent_app_number] => 18/530323 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8128 [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] => 18530323 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/530323
Medical cleaning valve Dec 5, 2023 Issued
Array ( [id] => 19113735 [patent_doc_number] => 20240125485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => EXPANSION TANK SERVICE VALVE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/530451 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4188 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18530451 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/530451
Expansion tank service valve assembly Dec 5, 2023 Issued
Array ( [id] => 19203602 [patent_doc_number] => 20240175501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => Hydraulic Control Slider with Integral Anti-Rotation Lock, Hydraulic Valve, and Manufacturing Process [patent_app_type] => utility [patent_app_number] => 18/515520 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18515520 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/515520
Hydraulic Control Slider with Integral Anti-Rotation Lock, Hydraulic Valve, and Manufacturing Process Nov 20, 2023 Pending
Array ( [id] => 20008370 [patent_doc_number] => 20250146592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => POWER CYLINDER WITH EMBEDDED SOLENOID VALVE [patent_app_type] => utility [patent_app_number] => 18/503214 [patent_app_country] => US [patent_app_date] => 2023-11-07 [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] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18503214 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/503214
POWER CYLINDER WITH EMBEDDED SOLENOID VALVE Nov 6, 2023 Pending
Array ( [id] => 19156521 [patent_doc_number] => 20240149228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => STATIC MIXER [patent_app_type] => utility [patent_app_number] => 18/387499 [patent_app_country] => US [patent_app_date] => 2023-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18387499 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/387499
STATIC MIXER Nov 6, 2023 Pending
Array ( [id] => 20008169 [patent_doc_number] => 20250146391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => AUTONOMOUS RESTRICTED ORIFICE FOR ANNULAR SAFETY IN GAS LIFT OPERATIONS [patent_app_type] => utility [patent_app_number] => 18/501417 [patent_app_country] => US [patent_app_date] => 2023-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2343 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18501417 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/501417
AUTONOMOUS RESTRICTED ORIFICE FOR ANNULAR SAFETY IN GAS LIFT OPERATIONS Nov 2, 2023 Pending
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