Search

Suzanne E. Tisdell

Examiner (ID: 15149, Phone: (571)270-3601 , Office: P/2922 )

Most Active Art Unit
2922
Art Unit(s)
2962, 2922
Total Applications
1766
Issued Applications
1758
Pending Applications
11
Abandoned Applications
7

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18212816 [patent_doc_number] => 20230059080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => NANOFIBER FOR AIR FILTER COMPRISING RANDOM COPOLYMER HAVING ZWITTERIONIC FUNCTIONAL GROUP AND METHOD FOR MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 17/933826 [patent_app_country] => US [patent_app_date] => 2022-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17933826 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/933826
Nanofiber for air filter comprising random copolymer having zwitterionic functional group and method for manufacturing same Sep 19, 2022 Issued
Array ( [id] => 18909567 [patent_doc_number] => 11872530 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Hollow-fibre membrane with improved biocompatibility and reduced elution of hydrophilic polymers [patent_app_type] => utility [patent_app_number] => 17/895086 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 16251 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17895086 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/895086
Hollow-fibre membrane with improved biocompatibility and reduced elution of hydrophilic polymers Aug 24, 2022 Issued
Array ( [id] => 19301616 [patent_doc_number] => 20240230187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => ACCUMULATOR [patent_app_type] => utility [patent_app_number] => 18/572640 [patent_app_country] => US [patent_app_date] => 2022-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3597 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18572640 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/572640
ACCUMULATOR Aug 14, 2022 Pending
Array ( [id] => 20255978 [patent_doc_number] => 12428319 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => 2-anthracene ammonium-based magnetic ionic liquids for selective removal of heavy metals from water [patent_app_type] => utility [patent_app_number] => 17/847674 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 27 [patent_no_of_words] => 4731 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17847674 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/847674
2-anthracene ammonium-based magnetic ionic liquids for selective removal of heavy metals from water Jun 22, 2022 Issued
Array ( [id] => 18197739 [patent_doc_number] => 20230051258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => FILTER MEDIA HAVING SURFACE TOPOGRAPHY AND COMPRISING FIBRILLATED FIBERS [patent_app_type] => utility [patent_app_number] => 17/846441 [patent_app_country] => US [patent_app_date] => 2022-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 72264 [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] => 17846441 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/846441
FILTER MEDIA HAVING SURFACE TOPOGRAPHY AND COMPRISING FIBRILLATED FIBERS Jun 21, 2022 Pending
Array ( [id] => 20343026 [patent_doc_number] => 12466748 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Method of floculation using a metal-organic-framework [patent_app_type] => utility [patent_app_number] => 17/807489 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 31 [patent_no_of_words] => 4142 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17807489 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/807489
Method of floculation using a metal-organic-framework Jun 16, 2022 Issued
Array ( [id] => 18064693 [patent_doc_number] => 20220395780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => METHOD OF CONCENTRATING LITHIUM-CONTAINING SOLUTIONS AND RECOVERING LITHIUM THEREFROM [patent_app_type] => utility [patent_app_number] => 17/836088 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17836088 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/836088
Method of concentrating lithium-containing solutions and recovering lithium therefrom Jun 8, 2022 Issued
Array ( [id] => 18222684 [patent_doc_number] => 20230061678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => EXTRACTIVE DESALINATION OF SEA WATER USING A SPECIAL CLASS OF POLAR ORGANIC SOLVENTS [patent_app_type] => utility [patent_app_number] => 17/805321 [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] => 5212 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [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] => 17805321 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/805321
EXTRACTIVE DESALINATION OF SEA WATER USING A SPECIAL CLASS OF POLAR ORGANIC SOLVENTS Jun 2, 2022 Pending
Array ( [id] => 19403423 [patent_doc_number] => 20240286934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => ACIDIC AND ALKALINE CLEANING OF ION EXCHANGE SYSTEMS, SUCH AS WATER PURIFIERS, BY ION EXCHANGE RESIN [patent_app_type] => utility [patent_app_number] => 18/572121 [patent_app_country] => US [patent_app_date] => 2022-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18515 [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] => 18572121 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/572121
ACIDIC AND ALKALINE CLEANING OF ION EXCHANGE SYSTEMS, SUCH AS WATER PURIFIERS, BY ION EXCHANGE RESIN May 31, 2022 Pending
Array ( [id] => 18126436 [patent_doc_number] => 20230012056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => FILTER MEDIUM HAVING A NONWOVEN LAYER AND A MELT-BLOWN LAYER [patent_app_type] => utility [patent_app_number] => 17/664849 [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] => 3247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17664849 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/664849
FILTER MEDIUM HAVING A NONWOVEN LAYER AND A MELT-BLOWN LAYER May 23, 2022 Pending
Array ( [id] => 17865774 [patent_doc_number] => 20220288509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => FABRIC LAYER, FLAT MATERIAL, FILTER ELEMENT, FILTER AND METHOD FOR THE PRODUCTION OF A FABRIC LAYER [patent_app_type] => utility [patent_app_number] => 17/663301 [patent_app_country] => US [patent_app_date] => 2022-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4514 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17663301 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/663301
Fabric layer, flat material, filter element, filter and method for the production of a fabric layer May 12, 2022 Issued
Array ( [id] => 17981595 [patent_doc_number] => 20220347631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => FILTER CARTRIDGE, APPARATUS, AND METHODS [patent_app_type] => utility [patent_app_number] => 17/732472 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17732472 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/732472
Filter cartridge, apparatus, and methods Apr 27, 2022 Issued
Array ( [id] => 19915423 [patent_doc_number] => 12290771 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Nanofiber filter wraps [patent_app_type] => utility [patent_app_number] => 17/707733 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 70 [patent_no_of_words] => 7618 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [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] => 17707733 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/707733
Nanofiber filter wraps Mar 28, 2022 Issued
Array ( [id] => 18648234 [patent_doc_number] => 20230294018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => METHOD FOR REMOVING OIL IN CLEANING LIQUID [patent_app_type] => utility [patent_app_number] => 18/018579 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5846 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18018579 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/018579
METHOD FOR REMOVING OIL IN CLEANING LIQUID Feb 23, 2022 Issued
Array ( [id] => 17911775 [patent_doc_number] => 20220314170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => SELF-PURGING WATER PRESSURE REGULATOR AND REVERSE OSMOSIS SYSTEM HAVING A SELF-PURGING WATER PRESSURE REGULATOR [patent_app_type] => utility [patent_app_number] => 17/678859 [patent_app_country] => US [patent_app_date] => 2022-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7660 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17678859 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/678859
Self-purging water pressure regulator and reverse osmosis system having a self-purging water pressure regulator Feb 22, 2022 Issued
Array ( [id] => 17806251 [patent_doc_number] => 20220258086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => SYSTEMS AND METHODS FOR FILTER AND/OR DEBRIS DISPOSAL FOR AN EXTRACTION SYSTEM FILTER [patent_app_type] => utility [patent_app_number] => 17/668806 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17668806 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/668806
SYSTEMS AND METHODS FOR FILTER AND/OR DEBRIS DISPOSAL FOR AN EXTRACTION SYSTEM FILTER Feb 9, 2022 Pending
Array ( [id] => 19431372 [patent_doc_number] => 20240299870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => SEAMLESS FILTRATION MEDIA AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/264718 [patent_app_country] => US [patent_app_date] => 2022-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7933 [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] => 18264718 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/264718
SEAMLESS FILTRATION MEDIA AND METHODS OF USE Feb 7, 2022 Pending
Array ( [id] => 19608232 [patent_doc_number] => 12157091 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Forward osmotic and water hammer method of membrane cleaning [patent_app_type] => utility [patent_app_number] => 17/589493 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 18344 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17589493 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/589493
Forward osmotic and water hammer method of membrane cleaning Jan 30, 2022 Issued
Array ( [id] => 17610256 [patent_doc_number] => 20220152535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => MELT-BLOWN DEPTH FILTER ELEMENT AND METHOD OF MAKING IT [patent_app_type] => utility [patent_app_number] => 17/587519 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8633 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17587519 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/587519
Melt-blown depth filter element and method of making it Jan 27, 2022 Issued
Array ( [id] => 19019260 [patent_doc_number] => 20240075431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => Filter [patent_app_type] => utility [patent_app_number] => 18/262425 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10168 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18262425 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/262425
Filter Jan 23, 2022 Pending
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