Search

Cynthia Hamilton

Examiner (ID: 137, Phone: (571)272-1331 , Office: P/1722 )

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19171330 [patent_doc_number] => 20240157304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => SPACER FOR A SPIRAL WOUND MEMBRANE [patent_app_type] => utility [patent_app_number] => 18/280878 [patent_app_country] => US [patent_app_date] => 2022-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17173 [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] => 18280878 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/280878
SPACER FOR A SPIRAL WOUND MEMBRANE Mar 8, 2022 Pending
Array ( [id] => 18628015 [patent_doc_number] => 20230286835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => SYSTEM AND METHOD FOR HYBRID DESALINATION AND CRYSTALLIZATION OF SEAWATER USING LASER INDUCED SHOCK WAVE NUCLEATION [patent_app_type] => utility [patent_app_number] => 17/689514 [patent_app_country] => US [patent_app_date] => 2022-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13517 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17689514 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/689514
System and method for hybrid desalination and crystallization of seawater using laser induced shock wave nucleation Mar 7, 2022 Issued
Array ( [id] => 17671370 [patent_doc_number] => 20220184537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => WATER PURIFIER AND FLOW RATE CONTROL METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 17/684866 [patent_app_country] => US [patent_app_date] => 2022-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3152 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17684866 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/684866
Water purifier and flow rate control method therefor Mar 1, 2022 Issued
Array ( [id] => 19111654 [patent_doc_number] => 20240123404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => SYSTEM AND METHOD FOR DESALINATION OF WATER [patent_app_type] => utility [patent_app_number] => 18/278581 [patent_app_country] => US [patent_app_date] => 2022-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6090 [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] => 18278581 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/278581
SYSTEM AND METHOD FOR DESALINATION OF WATER Mar 1, 2022 Pending
Array ( [id] => 19140879 [patent_doc_number] => 20240139682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => WATER TREATMENT METHOD AND WATER TREATMENT AGENT COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/280056 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18280056 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/280056
WATER TREATMENT METHOD AND WATER TREATMENT AGENT COMPOSITION Feb 21, 2022 Pending
Array ( [id] => 18020423 [patent_doc_number] => 20220371922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => SYSTEMS AND METHODS FOR ACTIVATING AND DEWATERING SLUDGE USING ACOUSTIC PRESSURE SHOCK WAVES [patent_app_type] => utility [patent_app_number] => 17/676495 [patent_app_country] => US [patent_app_date] => 2022-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17676495 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/676495
Systems and methods for activating and dewatering sludge using acoustic pressure shock waves Feb 20, 2022 Issued
Array ( [id] => 20255144 [patent_doc_number] => 12427478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Feed spacer having three-layered structure and reverse osmosis membrane filter module comprising same [patent_app_type] => utility [patent_app_number] => 18/014864 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 1249 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18014864 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014864
Feed spacer having three-layered structure and reverse osmosis membrane filter module comprising same Feb 15, 2022 Issued
Array ( [id] => 17945600 [patent_doc_number] => 20220332617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => WATER TREATMENT PLANT WITH HEAT TRANSFER MEANS AND RELATED METHOD [patent_app_type] => utility [patent_app_number] => 17/671842 [patent_app_country] => US [patent_app_date] => 2022-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3784 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17671842 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/671842
WATER TREATMENT PLANT WITH HEAT TRANSFER MEANS AND RELATED METHOD Feb 14, 2022 Abandoned
Array ( [id] => 18642149 [patent_doc_number] => 11766202 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Filtering in pre-evacuated containers [patent_app_type] => utility [patent_app_number] => 17/803101 [patent_app_country] => US [patent_app_date] => 2022-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 26 [patent_no_of_words] => 9811 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17803101 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/803101
Filtering in pre-evacuated containers Feb 6, 2022 Issued
Array ( [id] => 18733345 [patent_doc_number] => 11802068 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Preparation method for recycling inorganic salt in printing and dyeing wastewater [patent_app_type] => utility [patent_app_number] => 17/665583 [patent_app_country] => US [patent_app_date] => 2022-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6161 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 383 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17665583 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/665583
Preparation method for recycling inorganic salt in printing and dyeing wastewater Feb 5, 2022 Issued
Array ( [id] => 19318153 [patent_doc_number] => 20240239695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => WATER TREATMENT METHOD AND WATER TREATMENT APPARATUS [patent_app_type] => utility [patent_app_number] => 18/280737 [patent_app_country] => US [patent_app_date] => 2022-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18280737 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/280737
WATER TREATMENT METHOD AND WATER TREATMENT APPARATUS Feb 2, 2022 Pending
Array ( [id] => 18412340 [patent_doc_number] => 11666868 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Membrane for blood purification [patent_app_type] => utility [patent_app_number] => 17/590085 [patent_app_country] => US [patent_app_date] => 2022-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 13635 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17590085 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/590085
Membrane for blood purification Jan 31, 2022 Issued
Array ( [id] => 18412341 [patent_doc_number] => 11666869 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Hemodialyzer for blood purification [patent_app_type] => utility [patent_app_number] => 17/590097 [patent_app_country] => US [patent_app_date] => 2022-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 23 [patent_no_of_words] => 17932 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17590097 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/590097
Hemodialyzer for blood purification Jan 31, 2022 Issued
Array ( [id] => 19082992 [patent_doc_number] => 20240109793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => LIQUID ACTIVATION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/273243 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6791 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18273243 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/273243
Liquid activation apparatus Jan 24, 2022 Issued
Array ( [id] => 19298215 [patent_doc_number] => 20240226781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => Filter Device [patent_app_type] => utility [patent_app_number] => 18/558850 [patent_app_country] => US [patent_app_date] => 2022-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4873 [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] => 18558850 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/558850
Filter Device Jan 19, 2022 Pending
Array ( [id] => 19456996 [patent_doc_number] => 12097467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Systems and techniques for cleaning pressure membrane systems using a water-in-air cleaning stream [patent_app_type] => utility [patent_app_number] => 17/576984 [patent_app_country] => US [patent_app_date] => 2022-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8486 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17576984 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/576984
Systems and techniques for cleaning pressure membrane systems using a water-in-air cleaning stream Jan 15, 2022 Issued
Array ( [id] => 20255109 [patent_doc_number] => 12427443 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Gas-liquid separator [patent_app_type] => utility [patent_app_number] => 17/573850 [patent_app_country] => US [patent_app_date] => 2022-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17573850 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/573850
Gas-liquid separator Jan 11, 2022 Issued
Array ( [id] => 19353980 [patent_doc_number] => 12054409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Method to treat nano-filtration membrane retentate for reuse in fracturing and drilling applications [patent_app_type] => utility [patent_app_number] => 17/565949 [patent_app_country] => US [patent_app_date] => 2021-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6794 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17565949 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/565949
Method to treat nano-filtration membrane retentate for reuse in fracturing and drilling applications Dec 29, 2021 Issued
Array ( [id] => 19969558 [patent_doc_number] => 12338149 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Salt-level sensor for water softener [patent_app_type] => utility [patent_app_number] => 17/564183 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17564183 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/564183
Salt-level sensor for water softener Dec 27, 2021 Issued
Array ( [id] => 18922768 [patent_doc_number] => 20240025772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => MEMBRANE SEPARATION METHOD [patent_app_type] => utility [patent_app_number] => 18/266259 [patent_app_country] => US [patent_app_date] => 2021-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16517 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18266259 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/266259
MEMBRANE SEPARATION METHOD Dec 23, 2021 Pending
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