Search

Akm E. Ullah

Examiner (ID: 9340, Phone: (571)272-2361 , Office: P/2874 )

Most Active Art Unit
2874
Art Unit(s)
2501, 2874, 1734, 2899, 3621, 2606, 2838
Total Applications
3400
Issued Applications
3065
Pending Applications
95
Abandoned Applications
245

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20201422 [patent_doc_number] => 12404191 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Surface water biosource augmentation production and distribution system [patent_app_type] => utility [patent_app_number] => 18/385519 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 25 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18385519 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/385519
Surface water biosource augmentation production and distribution system Oct 30, 2023 Issued
Array ( [id] => 19396407 [patent_doc_number] => 12070737 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-27 [patent_title] => Synthesis of amino-rich mesoporous silica nanoparticles for removal of heavy metal and uranium cations [patent_app_type] => utility [patent_app_number] => 18/380763 [patent_app_country] => US [patent_app_date] => 2023-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3648 [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] => 18380763 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/380763
Synthesis of amino-rich mesoporous silica nanoparticles for removal of heavy metal and uranium cations Oct 16, 2023 Issued
Array ( [id] => 18963212 [patent_doc_number] => 11896952 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-13 [patent_title] => Adsorbent using biowaste and plastic waste for wastewater treatment [patent_app_type] => utility [patent_app_number] => 18/379374 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3728 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18379374 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/379374
Adsorbent using biowaste and plastic waste for wastewater treatment Oct 11, 2023 Issued
Array ( [id] => 18963210 [patent_doc_number] => 11896950 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-13 [patent_title] => Activated carbon composite flakes using olive stone-polyethylene waste [patent_app_type] => utility [patent_app_number] => 18/378297 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3273 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18378297 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/378297
Activated carbon composite flakes using olive stone-polyethylene waste Oct 9, 2023 Issued
Array ( [id] => 19281358 [patent_doc_number] => 20240217832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => LITHIUM EXTRACTION IN THE PRESENCE OF SCALANTS [patent_app_type] => utility [patent_app_number] => 18/484217 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33130 [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] => 18484217 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/484217
LITHIUM EXTRACTION IN THE PRESENCE OF SCALANTS Oct 9, 2023 Pending
Array ( [id] => 19097567 [patent_doc_number] => 20240116794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => MICROPORE ULTRASONIC DISINTEGRATION DEVICE FOR SLUDGE CELL DISINTEGRATION [patent_app_type] => utility [patent_app_number] => 18/367766 [patent_app_country] => US [patent_app_date] => 2023-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4850 [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] => 18367766 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/367766
Micropore ultrasonic disintegration device for sludge cell disintegration Sep 12, 2023 Issued
Array ( [id] => 18844322 [patent_doc_number] => 20230406726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => WATER TREATMENT FOR REMOVING PFAS [patent_app_type] => utility [patent_app_number] => 18/241272 [patent_app_country] => US [patent_app_date] => 2023-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11024 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18241272 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/241272
Water treatment for removing PFAS Aug 31, 2023 Issued
Array ( [id] => 19065660 [patent_doc_number] => 20240100086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => INTRADIALYTIC USE OF SODIUM THIOSULFATE [patent_app_type] => utility [patent_app_number] => 18/239405 [patent_app_country] => US [patent_app_date] => 2023-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11982 [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] => 18239405 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/239405
Intradialytic use of sodium thiosulfate Aug 28, 2023 Issued
Array ( [id] => 19105685 [patent_doc_number] => 11958766 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Recycling treatment equipment for recycling heavy metals from complexed heavy metal wastewater [patent_app_type] => utility [patent_app_number] => 18/353070 [patent_app_country] => US [patent_app_date] => 2023-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5183 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 514 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18353070 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/353070
Recycling treatment equipment for recycling heavy metals from complexed heavy metal wastewater Jul 14, 2023 Issued
Array ( [id] => 19737487 [patent_doc_number] => 12214301 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Pinch valve for soil extrusion system [patent_app_type] => utility [patent_app_number] => 18/213870 [patent_app_country] => US [patent_app_date] => 2023-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 33 [patent_no_of_words] => 12193 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18213870 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/213870
Pinch valve for soil extrusion system Jun 24, 2023 Issued
Array ( [id] => 18910264 [patent_doc_number] => 11873233 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-16 [patent_title] => Preparing magnetite and akaganeite nanoparticles from steel slag as a raw material for wastewater treatment [patent_app_type] => utility [patent_app_number] => 18/211747 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3422 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18211747 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211747
Preparing magnetite and akaganeite nanoparticles from steel slag as a raw material for wastewater treatment Jun 19, 2023 Issued
Array ( [id] => 18922763 [patent_doc_number] => 20240025767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => HYDROCARBON AND SULFIDE REMOVAL IN DIRECT AQUEOUS EXTRACTION [patent_app_type] => utility [patent_app_number] => 18/328048 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8806 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18328048 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/328048
Hydrocarbon and sulfide removal in direct aqueous extraction Jun 1, 2023 Issued
Array ( [id] => 18701215 [patent_doc_number] => 11787713 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-17 [patent_title] => Low cost technology municipal wastewater treatment for safe irrigation reuse [patent_app_type] => utility [patent_app_number] => 18/202094 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3362 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18202094 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/202094
Low cost technology municipal wastewater treatment for safe irrigation reuse May 24, 2023 Issued
Array ( [id] => 18611015 [patent_doc_number] => 20230277745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => Body Temperature Measurement Devices, Methods, and Systems [patent_app_type] => utility [patent_app_number] => 18/195999 [patent_app_country] => US [patent_app_date] => 2023-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18195999 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/195999
Body temperature measurement devices, methods, and systems May 10, 2023 Issued
Array ( [id] => 18748257 [patent_doc_number] => 11807553 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-07 [patent_title] => Decontamination of water using guar gum derivatives and applications thereof [patent_app_type] => utility [patent_app_number] => 18/138262 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3705 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18138262 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/138262
Decontamination of water using guar gum derivatives and applications thereof Apr 23, 2023 Issued
Array ( [id] => 18551992 [patent_doc_number] => 20230249997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => RAINWATER PROCESSING SYSTEM AND PROCESSING STEPS FOR PRODUCING POTABLE FUNCTIONAL WATER [patent_app_type] => utility [patent_app_number] => 18/301001 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4407 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18301001 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/301001
Rainwater processing system and processing steps for producing potable functional water Apr 13, 2023 Issued
Array ( [id] => 19716453 [patent_doc_number] => 12201972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Ion exchange systems and methods for ion exchanging glass articles [patent_app_type] => utility [patent_app_number] => 18/134810 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5015 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18134810 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134810
Ion exchange systems and methods for ion exchanging glass articles Apr 13, 2023 Issued
Array ( [id] => 19241929 [patent_doc_number] => 12012348 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Integrated device and treatment method for synchronous ecological treatment of domestic sewage and sludge [patent_app_type] => utility [patent_app_number] => 18/299366 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5780 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 418 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299366 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299366
Integrated device and treatment method for synchronous ecological treatment of domestic sewage and sludge Apr 11, 2023 Issued
Array ( [id] => 18674863 [patent_doc_number] => 20230312374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => Systems and Methods for Carbon Sequestration Using Enhanced Weathering [patent_app_type] => utility [patent_app_number] => 18/298168 [patent_app_country] => US [patent_app_date] => 2023-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18298168 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/298168
Systems and methods for carbon sequestration using enhanced weathering Apr 9, 2023 Issued
Array ( [id] => 19731053 [patent_doc_number] => 12209043 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-28 [patent_title] => System and method for removal of perfluoroalkyl and polyfluoroalkyl substances (PFAS) and micro-constituents from leachate treatment residual waste streams [patent_app_type] => utility [patent_app_number] => 18/132044 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1988 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18132044 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/132044
System and method for removal of perfluoroalkyl and polyfluoroalkyl substances (PFAS) and micro-constituents from leachate treatment residual waste streams Apr 6, 2023 Issued
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