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] => 18142212 [patent_doc_number] => 20230016056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => Multi-Level Outlet Weir for Enhanced Volumetric Separation for Stormwater Treatment [patent_app_type] => utility [patent_app_number] => 17/872968 [patent_app_country] => US [patent_app_date] => 2022-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3701 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17872968 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/872968
Multi-level outlet weir for enhanced volumetric separation for stormwater treatment Jul 24, 2022 Issued
Array ( [id] => 19593390 [patent_doc_number] => 12151211 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Electro-pressure membrane method for recovery and concentration of lithium from aqueous sources [patent_app_type] => utility [patent_app_number] => 17/862572 [patent_app_country] => US [patent_app_date] => 2022-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5746 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17862572 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/862572
Electro-pressure membrane method for recovery and concentration of lithium from aqueous sources Jul 11, 2022 Issued
Array ( [id] => 18429069 [patent_doc_number] => 11674280 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Sand setting circulating device for wave-current tank test tailings [patent_app_type] => utility [patent_app_number] => 17/854081 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3024 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 452 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17854081 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/854081
Sand setting circulating device for wave-current tank test tailings Jun 29, 2022 Issued
Array ( [id] => 18665181 [patent_doc_number] => 11772047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Reverse osmosis centrifuge [patent_app_type] => utility [patent_app_number] => 17/808930 [patent_app_country] => US [patent_app_date] => 2022-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 29 [patent_no_of_words] => 8948 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17808930 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/808930
Reverse osmosis centrifuge Jun 23, 2022 Issued
Array ( [id] => 18092955 [patent_doc_number] => 20220411296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => Liquid Medium Purification and Stirring Device [patent_app_type] => utility [patent_app_number] => 17/847374 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17847374 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/847374
Liquid Medium Purification and Stirring Device Jun 22, 2022 Abandoned
Array ( [id] => 18843092 [patent_doc_number] => 20230405496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => SHAKER FLUID LEVEL AUTOMATIC CONTROL [patent_app_type] => utility [patent_app_number] => 17/845731 [patent_app_country] => US [patent_app_date] => 2022-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17845731 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/845731
SHAKER FLUID LEVEL AUTOMATIC CONTROL Jun 20, 2022 Pending
Array ( [id] => 17882562 [patent_doc_number] => 20220298039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => PORTABLE WATER PURIFICATION SYSTEMS AND METHOD OF ASSEMBLING SAME [patent_app_type] => utility [patent_app_number] => 17/834579 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7745 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17834579 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/834579
PORTABLE WATER PURIFICATION SYSTEMS AND METHOD OF ASSEMBLING SAME Jun 6, 2022 Abandoned
Array ( [id] => 18461390 [patent_doc_number] => 11685673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Systems and methods for removal of carbon dioxide from seawater [patent_app_type] => utility [patent_app_number] => 17/833810 [patent_app_country] => US [patent_app_date] => 2022-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6046 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17833810 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/833810
Systems and methods for removal of carbon dioxide from seawater Jun 5, 2022 Issued
Array ( [id] => 18064692 [patent_doc_number] => 20220395779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => Reverse osmosis arrangement [patent_app_type] => utility [patent_app_number] => 17/831882 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3863 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17831882 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/831882
Reverse osmosis arrangement Jun 2, 2022 Issued
Array ( [id] => 20371482 [patent_doc_number] => 12478899 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Maintenance of hydrodynamic separators [patent_app_type] => utility [patent_app_number] => 17/830195 [patent_app_country] => US [patent_app_date] => 2022-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 16080 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17830195 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/830195
Maintenance of hydrodynamic separators May 31, 2022 Issued
Array ( [id] => 18314318 [patent_doc_number] => 11628380 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Systems and methods for extraction of biomass materials [patent_app_type] => utility [patent_app_number] => 17/829989 [patent_app_country] => US [patent_app_date] => 2022-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 10160 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17829989 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/829989
Systems and methods for extraction of biomass materials May 31, 2022 Issued
Array ( [id] => 19379745 [patent_doc_number] => 20240269615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => ONE-WAY PRESSURE EXCHANGE DEVICE FOR REVERSE OSMOSIS DESALINATION PLANTS [patent_app_type] => utility [patent_app_number] => 18/566676 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 399 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18566676 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/566676
ONE-WAY PRESSURE EXCHANGE DEVICE FOR REVERSE OSMOSIS DESALINATION PLANTS May 30, 2022 Pending
Array ( [id] => 17852673 [patent_doc_number] => 20220282715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => Waveform Disks for Use in a Disk-Pack Turbine [patent_app_type] => utility [patent_app_number] => 17/752350 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14374 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17752350 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/752350
Waveform disks for use in a disk-pack turbine May 23, 2022 Issued
Array ( [id] => 18845989 [patent_doc_number] => 20230408393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => SYSTEM FOR FILTER ANALYSIS AND REGENERATION [patent_app_type] => utility [patent_app_number] => 17/749056 [patent_app_country] => US [patent_app_date] => 2022-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14717 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17749056 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/749056
System for filter analysis and regeneration May 18, 2022 Issued
Array ( [id] => 19353984 [patent_doc_number] => 12054413 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Method for purification of water and water purification system [patent_app_type] => utility [patent_app_number] => 17/745109 [patent_app_country] => US [patent_app_date] => 2022-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8098 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17745109 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/745109
Method for purification of water and water purification system May 15, 2022 Issued
Array ( [id] => 19299771 [patent_doc_number] => 20240228340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => SYSTEM AND PROCESS FOR MEASURING OF A GAS DISSOLVED IN A LIQUID [patent_app_type] => utility [patent_app_number] => 18/558798 [patent_app_country] => US [patent_app_date] => 2022-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6855 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18558798 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/558798
SYSTEM AND PROCESS FOR MEASURING OF A GAS DISSOLVED IN A LIQUID May 10, 2022 Pending
Array ( [id] => 20076605 [patent_doc_number] => 12350643 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Electrolyte treatment system and method [patent_app_type] => utility [patent_app_number] => 17/740403 [patent_app_country] => US [patent_app_date] => 2022-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17740403 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/740403
Electrolyte treatment system and method May 9, 2022 Issued
Array ( [id] => 19291446 [patent_doc_number] => 12030792 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => Recirculation loop reverse osmosis system with structurally fixed recovery rate and structurally stabilized full flow discharge [patent_app_type] => utility [patent_app_number] => 17/737917 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6282 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17737917 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/737917
Recirculation loop reverse osmosis system with structurally fixed recovery rate and structurally stabilized full flow discharge May 4, 2022 Issued
Array ( [id] => 19317162 [patent_doc_number] => 20240238702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => A PRESSURE CONSUMPTION REGENERATING FILTER [patent_app_type] => utility [patent_app_number] => 18/557974 [patent_app_country] => US [patent_app_date] => 2022-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10882 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18557974 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/557974
A PRESSURE CONSUMPTION REGENERATING FILTER Apr 28, 2022 Pending
Array ( [id] => 19563844 [patent_doc_number] => 12138595 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Composite semipermeable membrane [patent_app_type] => utility [patent_app_number] => 18/287795 [patent_app_country] => US [patent_app_date] => 2022-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10032 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18287795 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/287795
Composite semipermeable membrane Apr 21, 2022 Issued
Menu