Search

Rosemary E. Ashton

Examiner (ID: 2293)

Most Active Art Unit
1752
Art Unit(s)
1754, 1802, 1752
Total Applications
657
Issued Applications
602
Pending Applications
23
Abandoned Applications
32

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18523341 [patent_doc_number] => 20230233996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => HIGH PERMEANCE NANOFILTRATION MEMBRANE WITH NANORING-LIKE STRUCTURE AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/854143 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17854143 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/854143
High permeance nanofiltration membrane with nanoring-like structure and preparation method thereof Jun 29, 2022 Issued
Array ( [id] => 19290677 [patent_doc_number] => 12030018 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => System and method for electrically conductive membrane separation [patent_app_type] => utility [patent_app_number] => 17/845667 [patent_app_country] => US [patent_app_date] => 2022-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 38 [patent_no_of_words] => 15015 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17845667 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/845667
System and method for electrically conductive membrane separation Jun 20, 2022 Issued
Array ( [id] => 18035052 [patent_doc_number] => 20220379267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => SYSTEMS AND METHODS FOR PURIFYING AQUEOUS SOLUTIONS [patent_app_type] => utility [patent_app_number] => 17/825110 [patent_app_country] => US [patent_app_date] => 2022-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 52064 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 741 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17825110 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/825110
SYSTEMS AND METHODS FOR PURIFYING AQUEOUS SOLUTIONS May 25, 2022 Abandoned
Array ( [id] => 18212902 [patent_doc_number] => 20230059166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => Composite Poly (Aryl Ether Ketone) Membranes, Their Preparation And Use Thereof [patent_app_type] => utility [patent_app_number] => 17/737211 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 17737211 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/737211
Composite poly (aryl ether ketone) membranes, their preparation and use thereof May 4, 2022 Issued
Array ( [id] => 17828894 [patent_doc_number] => 20220266198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => THERMAL ENERGY CONVERSION SUBMERGED REVERSE OSMOSIS DESALINATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/732398 [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] => 9456 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17732398 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/732398
Thermal energy conversion submerged reverse osmosis desalination system Apr 27, 2022 Issued
Array ( [id] => 17790902 [patent_doc_number] => 20220249993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => METHOD AND APPARATUS FOR METAL REMOVAL FROM DRINKING WATER [patent_app_type] => utility [patent_app_number] => 17/730430 [patent_app_country] => US [patent_app_date] => 2022-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5724 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17730430 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/730430
METHOD AND APPARATUS FOR METAL REMOVAL FROM DRINKING WATER Apr 26, 2022 Abandoned
Array ( [id] => 20271022 [patent_doc_number] => 12440788 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Method and apparatus for metal removal from drinking water [patent_app_type] => utility [patent_app_number] => 17/730469 [patent_app_country] => US [patent_app_date] => 2022-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 25 [patent_no_of_words] => 1057 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17730469 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/730469
Method and apparatus for metal removal from drinking water Apr 26, 2022 Issued
Array ( [id] => 18938551 [patent_doc_number] => 20240033690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => HIGH-FLUX SILICON CARBIDE CERAMIC FILTER MEMBRANE AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/280280 [patent_app_country] => US [patent_app_date] => 2022-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6702 [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] => 18280280 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/280280
High-flux silicon carbide ceramic filter membrane and preparation method thereof Apr 19, 2022 Issued
Array ( [id] => 17944729 [patent_doc_number] => 20220331746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => LIGHT-DRIVEN FILTRATION ANTIBACTERIAL COMPOSITE MEMBRANE AND PREPARATION METHOD AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/723220 [patent_app_country] => US [patent_app_date] => 2022-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4914 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17723220 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/723220
Light-driven filtration antibacterial composite membrane and preparation method and use thereof Apr 17, 2022 Issued
Array ( [id] => 17945589 [patent_doc_number] => 20220332606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => PLASMA ACTIVATED WATER PRODUCTION WITH MEMBRANE CONCENTRATION [patent_app_type] => utility [patent_app_number] => 17/711798 [patent_app_country] => US [patent_app_date] => 2022-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17711798 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/711798
Plasma activated water production with membrane concentration Mar 31, 2022 Issued
Array ( [id] => 17928787 [patent_doc_number] => 20220323912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => LIQUID PURIFICATION MEMBRANE INCLUDING CARBONACEOUS MATERIALS AND METHODS OF FORMING THEM [patent_app_type] => utility [patent_app_number] => 17/707756 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10292 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 17707756 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/707756
LIQUID PURIFICATION MEMBRANE INCLUDING CARBONACEOUS MATERIALS AND METHODS OF FORMING THEM Mar 28, 2022 Pending
Array ( [id] => 19854745 [patent_doc_number] => 12257558 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Nanocarbon enhanced membrane for purification and dewatering of solvents and fuels [patent_app_type] => utility [patent_app_number] => 17/704613 [patent_app_country] => US [patent_app_date] => 2022-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 4870 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17704613 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/704613
Nanocarbon enhanced membrane for purification and dewatering of solvents and fuels Mar 24, 2022 Issued
Array ( [id] => 17896834 [patent_doc_number] => 20220306496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => Nanocarbon Immobilized Membrane for Bacterial Deactivation and Endotoxin Removal Via Membrane Distillation [patent_app_type] => utility [patent_app_number] => 17/700741 [patent_app_country] => US [patent_app_date] => 2022-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5020 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17700741 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/700741
Nanocarbon Immobilized Membrane for Bacterial Deactivation and Endotoxin Removal Via Membrane Distillation Mar 21, 2022 Abandoned
Array ( [id] => 17671397 [patent_doc_number] => 20220184564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => ASYMMETRICALLY POROUS ION EXCHANGE MEMBRANES AND THEIR METHOD OF MANUFACTURE [patent_app_type] => utility [patent_app_number] => 17/653096 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17653096 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/653096
ASYMMETRICALLY POROUS ION EXCHANGE MEMBRANES AND THEIR METHOD OF MANUFACTURE Feb 28, 2022 Abandoned
Array ( [id] => 17655859 [patent_doc_number] => 20220176324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => USE OF EXTENDED SURFACTANTS IN PROCESS MEMBRANE CLEANING [patent_app_type] => utility [patent_app_number] => 17/652146 [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] => 21602 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17652146 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/652146
Use of extended surfactants in process membrane cleaning Feb 22, 2022 Issued
Array ( [id] => 19111634 [patent_doc_number] => 20240123384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => CARBON NANOTUBES-BASED FILTRATION MEDIA [patent_app_type] => utility [patent_app_number] => 18/277429 [patent_app_country] => US [patent_app_date] => 2022-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8660 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18277429 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/277429
CARBON NANOTUBES-BASED FILTRATION MEDIA Feb 16, 2022 Pending
Array ( [id] => 19535795 [patent_doc_number] => 12128329 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-29 [patent_title] => Solid phase extraction disk [patent_app_type] => utility [patent_app_number] => 17/673738 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 22 [patent_no_of_words] => 8685 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17673738 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/673738
Solid phase extraction disk Feb 15, 2022 Issued
Array ( [id] => 17775385 [patent_doc_number] => 20220241734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => IMIDAZOLE COVALENT ORGANIC FRAMEWORK [patent_app_type] => utility [patent_app_number] => 17/591692 [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] => 4934 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17591692 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/591692
Imidazole covalent organic framework Feb 2, 2022 Issued
Array ( [id] => 19067031 [patent_doc_number] => 20240101457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => GREYWATER TREATMENT SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/275465 [patent_app_country] => US [patent_app_date] => 2022-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18275465 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/275465
GREYWATER TREATMENT SYSTEMS Feb 1, 2022 Pending
Array ( [id] => 17775382 [patent_doc_number] => 20220241731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => Block Copolymer Templated Crazing for Membrane Separation [patent_app_type] => utility [patent_app_number] => 17/590150 [patent_app_country] => US [patent_app_date] => 2022-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7261 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17590150 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/590150
Block copolymer templated crazing for membrane separation Jan 31, 2022 Issued
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