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] => 14808101 [patent_doc_number] => 20190270660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => Systems and Methods of Separating and Isolating Water and Other Desired Constituents from Oilfield Produced Brines for Reuse [patent_app_type] => utility [patent_app_number] => 16/285317 [patent_app_country] => US [patent_app_date] => 2019-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5096 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16285317 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/285317
Methods of separating and isolating water and other desired constituents from oilfield produced brines for reuse Feb 25, 2019 Issued
Array ( [id] => 14746417 [patent_doc_number] => 20190256382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => Systems and Methods for Water Blending Control [patent_app_type] => utility [patent_app_number] => 16/279717 [patent_app_country] => US [patent_app_date] => 2019-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16279717 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/279717
Methods for water blending control Feb 18, 2019 Issued
Array ( [id] => 18825197 [patent_doc_number] => 11840467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Surface water biosource augmentation production and distribution system [patent_app_type] => utility [patent_app_number] => 16/969295 [patent_app_country] => US [patent_app_date] => 2019-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 25 [patent_no_of_words] => 4977 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16969295 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/969295
Surface water biosource augmentation production and distribution system Feb 11, 2019 Issued
Array ( [id] => 14307145 [patent_doc_number] => 20190143276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => SELECTIVE INTERFACIAL MITIGATION OF GRAPHENE DEFECTS [patent_app_type] => utility [patent_app_number] => 16/247207 [patent_app_country] => US [patent_app_date] => 2019-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12267 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16247207 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/247207
Selective interfacial mitigation of graphene defects Jan 13, 2019 Issued
Array ( [id] => 16524172 [patent_doc_number] => 20200398252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => MULTIFUNCTIONAL POROUS MATERIALS FOR WATER PURIFICATION AND REMEDIATION [patent_app_type] => utility [patent_app_number] => 16/961157 [patent_app_country] => US [patent_app_date] => 2019-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29617 [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] => 16961157 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/961157
Multifunctional porous materials for water purification and remediation Jan 11, 2019 Issued
Array ( [id] => 14307095 [patent_doc_number] => 20190143251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => FILTERING ASSEMBLY COMPRISING A FILTER CARTRIDGE [patent_app_type] => utility [patent_app_number] => 16/243649 [patent_app_country] => US [patent_app_date] => 2019-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3756 [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] => 16243649 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/243649
Filtering assembly comprising a filter cartridge Jan 8, 2019 Issued
Array ( [id] => 16914330 [patent_doc_number] => 20210187422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => FILTER, METAL ION REMOVING METHOD, AND METAL ION REMOVING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/769451 [patent_app_country] => US [patent_app_date] => 2019-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16769451 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/769451
Filter, metal ion removing method, and metal ion removing apparatus Jan 2, 2019 Issued
Array ( [id] => 17742487 [patent_doc_number] => 11390544 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => Systems and methods for automated control of mixing and aeration in treatment processes [patent_app_type] => utility [patent_app_number] => 16/239207 [patent_app_country] => US [patent_app_date] => 2019-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8350 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16239207 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/239207
Systems and methods for automated control of mixing and aeration in treatment processes Jan 2, 2019 Issued
Array ( [id] => 16605826 [patent_doc_number] => 10906818 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-02 [patent_title] => Process for back-and-forth washing of adsorptive media [patent_app_type] => utility [patent_app_number] => 16/229557 [patent_app_country] => US [patent_app_date] => 2018-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 16880 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16229557 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/229557
Process for back-and-forth washing of adsorptive media Dec 20, 2018 Issued
Array ( [id] => 16087205 [patent_doc_number] => 20200197589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => Medical Fluid Generating Machine and Reusable Bag [patent_app_type] => utility [patent_app_number] => 16/229134 [patent_app_country] => US [patent_app_date] => 2018-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16229134 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/229134
Method of using a medical fluid generating machine Dec 20, 2018 Issued
Array ( [id] => 17784553 [patent_doc_number] => 11407665 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Method for purifying fresh, combined and saline wastewater from radioactive heavy metals [patent_app_type] => utility [patent_app_number] => 16/954091 [patent_app_country] => US [patent_app_date] => 2018-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 924 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16954091 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/954091
Method for purifying fresh, combined and saline wastewater from radioactive heavy metals Dec 13, 2018 Issued
Array ( [id] => 17363472 [patent_doc_number] => 11230485 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-25 [patent_title] => Method and device for preventing and controlling pollutants in basin water resource utilization [patent_app_type] => utility [patent_app_number] => 16/770741 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9556 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16770741 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/770741
Method and device for preventing and controlling pollutants in basin water resource utilization Dec 11, 2018 Issued
Array ( [id] => 16900549 [patent_doc_number] => 20210179465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => METHOD AND DEVICE FOR CONTROLLING POLLUTANTS IN BASIN WATER RESOURCES CYCLING UTILIZATION IN AGRICULTURAL ACTIVITY AREAS [patent_app_type] => utility [patent_app_number] => 16/770800 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16770800 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/770800
Method and device for controlling pollutants in basin water resources cycling utilization in agricultural activity areas Dec 11, 2018 Issued
Array ( [id] => 16071891 [patent_doc_number] => 20200189932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => APPARATUS AND METHOD FOR FILTERING WATER [patent_app_type] => utility [patent_app_number] => 16/218274 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5528 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16218274 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/218274
Apparatus and method for filtering water Dec 11, 2018 Issued
Array ( [id] => 16009995 [patent_doc_number] => 20200179840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => FLUID FILTER ELEMENT FOR CIRCULAR LOCKING ENGAGEMENT WITH A FILTER SUPPORT [patent_app_type] => utility [patent_app_number] => 16/216238 [patent_app_country] => US [patent_app_date] => 2018-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16216238 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/216238
Fluid filter element for circular locking engagement with a filter support Dec 10, 2018 Issued
Array ( [id] => 15850263 [patent_doc_number] => 10640396 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-05 [patent_title] => Method for removing glyphosate from a solution [patent_app_type] => utility [patent_app_number] => 16/206548 [patent_app_country] => US [patent_app_date] => 2018-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3687 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16206548 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/206548
Method for removing glyphosate from a solution Nov 29, 2018 Issued
Array ( [id] => 16519385 [patent_doc_number] => 10870594 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-22 [patent_title] => Flowback and produced water treatment method [patent_app_type] => utility [patent_app_number] => 16/194459 [patent_app_country] => US [patent_app_date] => 2018-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 6257 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16194459 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/194459
Flowback and produced water treatment method Nov 18, 2018 Issued
Array ( [id] => 18233117 [patent_doc_number] => 11597664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Disinfection method for water and wastewater [patent_app_type] => utility [patent_app_number] => 16/194559 [patent_app_country] => US [patent_app_date] => 2018-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3909 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16194559 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/194559
Disinfection method for water and wastewater Nov 18, 2018 Issued
Array ( [id] => 16398585 [patent_doc_number] => 20200339443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => TREATMENT OF WATER [patent_app_type] => utility [patent_app_number] => 16/765394 [patent_app_country] => US [patent_app_date] => 2018-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16765394 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/765394
Treatment of water Nov 15, 2018 Issued
Array ( [id] => 17413070 [patent_doc_number] => 20220047974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => APPARATUS FOR REDUCING PRESSURE FLUCTUATION [patent_app_type] => utility [patent_app_number] => 17/279274 [patent_app_country] => US [patent_app_date] => 2018-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5026 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17279274 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/279274
APPARATUS FOR REDUCING PRESSURE FLUCTUATION Oct 30, 2018 Abandoned
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