Search

Cynthia Hamilton

Examiner (ID: 4050, Phone: (571)272-1331 , Office: P/1722 )

Most Active Art Unit
1752
Art Unit(s)
1113, 1507, 1506, 1737, 1717, 1752, 1722, 1754, 1795
Total Applications
2262
Issued Applications
1774
Pending Applications
48
Abandoned Applications
444

Applications

Application numberTitle of the applicationFiling DateStatus
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] => 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] => 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
Array ( [id] => 19543870 [patent_doc_number] => 20240360906 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => GUIDE TRACK ALIGNMENT METHOD AND SYSTEM FOR A GATE VALVE [patent_app_type] => utility [patent_app_number] => 18/140552 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8637 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18140552 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/140552
GUIDE TRACK ALIGNMENT METHOD AND SYSTEM FOR A GATE VALVE Apr 26, 2023 Pending
Array ( [id] => 19904721 [patent_doc_number] => 12281719 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Water hammer effect mitigation controlling device of solenoid valve for fluid [patent_app_type] => utility [patent_app_number] => 18/140601 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18140601 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/140601
Water hammer effect mitigation controlling device of solenoid valve for fluid Apr 26, 2023 Issued
Array ( [id] => 19652029 [patent_doc_number] => 12173806 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Flow rate control unit and water supply device with fine bubble generating arrangement incorporating flow rate control unit [patent_app_type] => utility [patent_app_number] => 18/304949 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 6327 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 563 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18304949 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/304949
Flow rate control unit and water supply device with fine bubble generating arrangement incorporating flow rate control unit Apr 20, 2023 Issued
Array ( [id] => 18567946 [patent_doc_number] => 20230258281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => Valve, Abnormality Diagnosis Method of Valve [patent_app_type] => utility [patent_app_number] => 18/136844 [patent_app_country] => US [patent_app_date] => 2023-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18136844 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/136844
Valve, abnormality diagnosis method of valve Apr 18, 2023 Issued
Array ( [id] => 19932570 [patent_doc_number] => 12305771 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Filling an armature chamber in an actuator [patent_app_type] => utility [patent_app_number] => 18/300773 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 18300773 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/300773
Filling an armature chamber in an actuator Apr 13, 2023 Issued
Array ( [id] => 18771666 [patent_doc_number] => 20230366487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => FLUID SUPPLY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/133792 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18133792 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/133792
FLUID SUPPLY SYSTEM Apr 11, 2023 Pending
Array ( [id] => 19594849 [patent_doc_number] => 12152681 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Water path change-over valve and bathroom device [patent_app_type] => utility [patent_app_number] => 18/134013 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6457 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18134013 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134013
Water path change-over valve and bathroom device Apr 11, 2023 Issued
Array ( [id] => 19221450 [patent_doc_number] => 20240186154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => PROCESS STOP LOSS REDUCTION SYSTEM THROUGH RAPID REPLACEMENT OF APPARATUS FOR TRAPPING OF REACTION BY-PRODUCT FOR SEMICONDUCTOR PROCESS [patent_app_type] => utility [patent_app_number] => 18/298486 [patent_app_country] => US [patent_app_date] => 2023-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6210 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18298486 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/298486
Process stop loss reduction system through rapid replacement of apparatus for trapping of reaction by-product for semiconductor process Apr 10, 2023 Issued
Array ( [id] => 20207824 [patent_doc_number] => 20250277544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => SOLENOID VALVE WITH IMPROVED DAMPING AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 18/859021 [patent_app_country] => US [patent_app_date] => 2023-03-31 [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] => -8 [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] => 18859021 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/859021
SOLENOID VALVE WITH IMPROVED DAMPING AND METHOD FOR PRODUCING SAME Mar 30, 2023 Pending
Array ( [id] => 19609344 [patent_doc_number] => 12158214 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Rotary refrigerant valve for automotive heat pump control [patent_app_type] => utility [patent_app_number] => 18/192615 [patent_app_country] => US [patent_app_date] => 2023-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6051 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18192615 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/192615
Rotary refrigerant valve for automotive heat pump control Mar 28, 2023 Issued
Array ( [id] => 19480483 [patent_doc_number] => 20240328525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => Leaf Pot Pressure Relief Device [patent_app_type] => utility [patent_app_number] => 18/128102 [patent_app_country] => US [patent_app_date] => 2023-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1500 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 18128102 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/128102
Leaf Pot Pressure Relief Device Mar 28, 2023 Abandoned
Array ( [id] => 19738897 [patent_doc_number] => 12215722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Emergency isolation valve control design [patent_app_type] => utility [patent_app_number] => 18/191106 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7445 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [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] => 18191106 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/191106
Emergency isolation valve control design Mar 27, 2023 Issued
Array ( [id] => 19762402 [patent_doc_number] => 12220673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Plant chemical and water mixing and dispensing apparatus [patent_app_type] => utility [patent_app_number] => 18/122320 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2907 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122320 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122320
Plant chemical and water mixing and dispensing apparatus Mar 15, 2023 Issued
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