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] => 17807278 [patent_doc_number] => 20220259113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => BIOLOGICAL SOLIDS PROCESSING [patent_app_type] => utility [patent_app_number] => 17/739850 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17739850 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/739850
BIOLOGICAL SOLIDS PROCESSING May 8, 2022 Abandoned
Array ( [id] => 17807236 [patent_doc_number] => 20220259071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => DECONTAMINATION METHOD AND APPARATUS FOR EFFLUENTS [patent_app_type] => utility [patent_app_number] => 17/739285 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4687 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17739285 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/739285
Decontamination apparatus for effluents May 8, 2022 Issued
Array ( [id] => 20158087 [patent_doc_number] => 12384697 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Phosphorus reduction system [patent_app_type] => utility [patent_app_number] => 17/714623 [patent_app_country] => US [patent_app_date] => 2022-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17714623 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/714623
Phosphorus reduction system Apr 5, 2022 Issued
Array ( [id] => 18391144 [patent_doc_number] => 20230159362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => FLOATING-ISLAND TYPE ARTIFICIAL WETLAND TREATMENT SYSTEM BASED ON LAKE CENTER PLATFORM [patent_app_type] => utility [patent_app_number] => 17/712404 [patent_app_country] => US [patent_app_date] => 2022-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5177 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 405 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17712404 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/712404
FLOATING-ISLAND TYPE ARTIFICIAL WETLAND TREATMENT SYSTEM BASED ON LAKE CENTER PLATFORM Apr 3, 2022 Abandoned
Array ( [id] => 18056880 [patent_doc_number] => 20220387966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => REMOVING CONTAMINANTS FROM WATER WITH ADSORBENTS [patent_app_type] => utility [patent_app_number] => 17/709716 [patent_app_country] => US [patent_app_date] => 2022-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17709716 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/709716
Removing contaminants from water with adsorbents Mar 30, 2022 Issued
Array ( [id] => 18649241 [patent_doc_number] => 20230295027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => SYSTEMS AND METHODS FOR PRODUCING ULTRAPURE WATER FOR SEMICONDUCTOR FABRICATION PROCESSES [patent_app_type] => utility [patent_app_number] => 17/699371 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7197 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17699371 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/699371
Systems and methods for producing ultrapure water for semiconductor fabrication processes Mar 20, 2022 Issued
Array ( [id] => 18338894 [patent_doc_number] => 20230130843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => DEEPWATER CABIN-BASED CONSTRUCTED WETLAND TREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/698276 [patent_app_country] => US [patent_app_date] => 2022-03-18 [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] => -7 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17698276 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/698276
DEEPWATER CABIN-BASED CONSTRUCTED WETLAND TREATMENT SYSTEM Mar 17, 2022 Abandoned
Array ( [id] => 19738465 [patent_doc_number] => 12215284 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Compositions and methods for remediating hydrogen sulfide in hydrocarbon based liquids [patent_app_type] => utility [patent_app_number] => 17/696359 [patent_app_country] => US [patent_app_date] => 2022-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16379 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17696359 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/696359
Compositions and methods for remediating hydrogen sulfide in hydrocarbon based liquids Mar 15, 2022 Issued
Array ( [id] => 19075581 [patent_doc_number] => 11944926 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Filter media ribbons with nanofibers formed thereon [patent_app_type] => utility [patent_app_number] => 17/688616 [patent_app_country] => US [patent_app_date] => 2022-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 41 [patent_no_of_words] => 14720 [patent_no_of_claims] => 15 [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] => 17688616 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/688616
Filter media ribbons with nanofibers formed thereon Mar 6, 2022 Issued
Array ( [id] => 18964043 [patent_doc_number] => 11897792 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Systems for water blending control [patent_app_type] => utility [patent_app_number] => 17/653081 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 4527 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17653081 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/653081
Systems for water blending control Feb 28, 2022 Issued
Array ( [id] => 18301310 [patent_doc_number] => 11623196 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-11 [patent_title] => Universal chemical processor with radioisotope source [patent_app_type] => utility [patent_app_number] => 17/681283 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 17663 [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] => 17681283 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/681283
Universal chemical processor with radioisotope source Feb 24, 2022 Issued
Array ( [id] => 19257154 [patent_doc_number] => 12017184 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Apparatus and a method for using permeate to flush a reverse osmosis filter [patent_app_type] => utility [patent_app_number] => 17/680670 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7145 [patent_no_of_claims] => 14 [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] => 17680670 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/680670
Apparatus and a method for using permeate to flush a reverse osmosis filter Feb 24, 2022 Issued
Array ( [id] => 18582729 [patent_doc_number] => 20230264984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => PROCESSING COOLING TOWER BLOWDOWN TO PRODUCE FERTILIZER [patent_app_type] => utility [patent_app_number] => 17/675794 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6320 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17675794 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/675794
Processing cooling tower blowdown to produce fertilizer Feb 17, 2022 Issued
Array ( [id] => 17865821 [patent_doc_number] => 20220288556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => METHODS OF TREATING METAL CARBONATE SALTS [patent_app_type] => utility [patent_app_number] => 17/651520 [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] => 16648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17651520 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/651520
Methods of treating metal carbonate salts Feb 16, 2022 Issued
Array ( [id] => 17865821 [patent_doc_number] => 20220288556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => METHODS OF TREATING METAL CARBONATE SALTS [patent_app_type] => utility [patent_app_number] => 17/651520 [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] => 16648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17651520 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/651520
Methods of treating metal carbonate salts Feb 16, 2022 Issued
Array ( [id] => 17865821 [patent_doc_number] => 20220288556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => METHODS OF TREATING METAL CARBONATE SALTS [patent_app_type] => utility [patent_app_number] => 17/651520 [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] => 16648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17651520 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/651520
Methods of treating metal carbonate salts Feb 16, 2022 Issued
Array ( [id] => 17865821 [patent_doc_number] => 20220288556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => METHODS OF TREATING METAL CARBONATE SALTS [patent_app_type] => utility [patent_app_number] => 17/651520 [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] => 16648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17651520 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/651520
Methods of treating metal carbonate salts Feb 16, 2022 Issued
Array ( [id] => 19012863 [patent_doc_number] => 11919777 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Lithium extraction in the presence of scalants [patent_app_type] => utility [patent_app_number] => 17/673624 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 33088 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17673624 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/673624
Lithium extraction in the presence of scalants Feb 15, 2022 Issued
Array ( [id] => 19012863 [patent_doc_number] => 11919777 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Lithium extraction in the presence of scalants [patent_app_type] => utility [patent_app_number] => 17/673624 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 33088 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17673624 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/673624
Lithium extraction in the presence of scalants Feb 15, 2022 Issued
Array ( [id] => 19012863 [patent_doc_number] => 11919777 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Lithium extraction in the presence of scalants [patent_app_type] => utility [patent_app_number] => 17/673624 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 33088 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17673624 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/673624
Lithium extraction in the presence of scalants Feb 15, 2022 Issued
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