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] => 18996857 [patent_doc_number] => 11913692 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Heat exchanger integration with membrane system for evaporator pre-concentration [patent_app_type] => utility [patent_app_number] => 18/141316 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 11214 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 8 [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] => 18141316 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/141316
Heat exchanger integration with membrane system for evaporator pre-concentration Apr 27, 2023 Issued
Array ( [id] => 20525341 [patent_doc_number] => 12543758 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Systems and methods for protein recovery [patent_app_type] => utility [patent_app_number] => 18/302260 [patent_app_country] => US [patent_app_date] => 2023-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 14523 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18302260 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/302260
SYSTEMS AND METHODS FOR PROTEIN RECOVERY Apr 17, 2023 Issued
Array ( [id] => 18642588 [patent_doc_number] => 11766643 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-26 [patent_title] => Hydrophobic novel biofilm membrane modified with a spiropolyurethane [patent_app_type] => utility [patent_app_number] => 18/134194 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3059 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18134194 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134194
Hydrophobic novel biofilm membrane modified with a spiropolyurethane Apr 12, 2023 Issued
Array ( [id] => 18580910 [patent_doc_number] => 20230263160 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => PEROXYFORMIC ACID COMPOSITIONS FOR MEMBRANE FILTRATION CLEANING IN ENERGY SERVICES [patent_app_type] => utility [patent_app_number] => 18/297482 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16171 [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] => 18297482 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/297482
Peroxyformic acid compositions for membrane filtration cleaning in energy services Apr 6, 2023 Issued
Array ( [id] => 18792993 [patent_doc_number] => 11826731 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-28 [patent_title] => Nanocomposites of metal / metal oxides for catalytic degradation of toxic pollutants in water [patent_app_type] => utility [patent_app_number] => 18/130572 [patent_app_country] => US [patent_app_date] => 2023-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 4854 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18130572 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/130572
Nanocomposites of metal / metal oxides for catalytic degradation of toxic pollutants in water Apr 3, 2023 Issued
Array ( [id] => 18497224 [patent_doc_number] => 20230219831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => ENHANCED FLOCCULATION OF INTRACTABLE SLURRIES USING SILICATE IONS [patent_app_type] => utility [patent_app_number] => 18/124535 [patent_app_country] => US [patent_app_date] => 2023-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3650 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18124535 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/124535
Enhanced flocculation of intractable slurries using silicate ions Mar 20, 2023 Issued
Array ( [id] => 18724739 [patent_doc_number] => 20230338901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => POLYACRYLONITRILE-BASED MEMBRAN FOR URANIUM-EXTRACTION-FROM-SEAWATER-SEAWATER DESALINATION COGENERATION AND ITS PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/124024 [patent_app_country] => US [patent_app_date] => 2023-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8589 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 625 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18124024 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/124024
Polyacrylonitrile-based membrane for uranium-extraction-from-seawater-seawater desalination cogeneration and its preparation method thereof Mar 20, 2023 Issued
Array ( [id] => 18597063 [patent_doc_number] => 20230271855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => HIGH SALINITY WATER PURIFICATION PROCESSES AND SYSTEMS UTILIZING PERVAPORIZATION [patent_app_type] => utility [patent_app_number] => 18/114927 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7364 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18114927 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/114927
High salinity water purification processes and systems utilizing pervaporization Feb 26, 2023 Issued
Array ( [id] => 18468599 [patent_doc_number] => 20230202880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => UV-LED RADIATION PHOTO REACTOR [patent_app_type] => utility [patent_app_number] => 18/111490 [patent_app_country] => US [patent_app_date] => 2023-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12994 [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] => 18111490 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/111490
UV-LED radiation photo reactor Feb 16, 2023 Issued
Array ( [id] => 19012031 [patent_doc_number] => 11918935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Spacers for ion-exchange device [patent_app_type] => utility [patent_app_number] => 18/106096 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8447 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18106096 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/106096
Spacers for ion-exchange device Feb 5, 2023 Issued
Array ( [id] => 19360686 [patent_doc_number] => 20240262720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => PROCESS AND SYSTEM FOR PRODUCING HYDROGENATED DRINKING WATER [patent_app_type] => utility [patent_app_number] => 18/163480 [patent_app_country] => US [patent_app_date] => 2023-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5313 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18163480 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/163480
Process and system for producing hydrogenated drinking water Feb 1, 2023 Issued
Array ( [id] => 18559005 [patent_doc_number] => 11724231 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-15 [patent_title] => Portable reverse osmosis system [patent_app_type] => utility [patent_app_number] => 18/100436 [patent_app_country] => US [patent_app_date] => 2023-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8313 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18100436 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/100436
Portable reverse osmosis system Jan 22, 2023 Issued
Array ( [id] => 20255982 [patent_doc_number] => 12428323 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Microbubbles amplifier [patent_app_type] => utility [patent_app_number] => 18/730486 [patent_app_country] => US [patent_app_date] => 2023-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 577 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [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] => 18730486 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/730486
Microbubbles amplifier Jan 22, 2023 Issued
Array ( [id] => 18374779 [patent_doc_number] => 20230149858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => 3D PRINTED SPACERS FOR ION-EXCHANGE DEVICE [patent_app_type] => utility [patent_app_number] => 18/098379 [patent_app_country] => US [patent_app_date] => 2023-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6886 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18098379 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/098379
3D printed spacers for ion-exchange device Jan 17, 2023 Issued
Array ( [id] => 18512273 [patent_doc_number] => 20230228473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => WATER PURIFIER [patent_app_type] => utility [patent_app_number] => 18/154260 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7978 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18154260 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/154260
WATER PURIFIER Jan 12, 2023 Pending
Array ( [id] => 19281370 [patent_doc_number] => 20240217844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => ZERO LIQUID DISCHARGE WATER MANAGEMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/150072 [patent_app_country] => US [patent_app_date] => 2023-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18150072 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150072
ZERO LIQUID DISCHARGE WATER MANAGEMENT SYSTEM Jan 3, 2023 Pending
Array ( [id] => 18450008 [patent_doc_number] => 20230191285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => METHOD FOR COUNTER-CURRENT LIQUID-LIQUID EXTRACTION IN A SUB-MILLIMETRE CONDUIT [patent_app_type] => utility [patent_app_number] => 18/068502 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18068502 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/068502
Method for counter-current liquid-liquid extraction in a sub-millimetre conduit Dec 18, 2022 Issued
Array ( [id] => 18525658 [patent_doc_number] => 11712639 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Extraction of botanical material using high-pressure hydrocarbons [patent_app_type] => utility [patent_app_number] => 18/078650 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4562 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [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] => 18078650 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078650
Extraction of botanical material using high-pressure hydrocarbons Dec 8, 2022 Issued
Array ( [id] => 18739378 [patent_doc_number] => 20230348299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => OZONE SPRAY WAND [patent_app_type] => utility [patent_app_number] => 18/076961 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3662 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18076961 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/076961
OZONE SPRAY WAND Dec 6, 2022 Abandoned
Array ( [id] => 19217636 [patent_doc_number] => 20240182340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => System and Method for Dual-Pathway System for Carbon Dioxide Capture from Ocean Water [patent_app_type] => utility [patent_app_number] => 18/061381 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10855 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18061381 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/061381
System and Method for Dual-Pathway System for Carbon Dioxide Capture from Ocean Water Dec 1, 2022 Pending
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