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] => 16620373 [patent_doc_number] => 20210039026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => TREATMENT MODULE AND OPERATING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 17/070762 [patent_app_country] => US [patent_app_date] => 2020-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8468 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17070762 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/070762
Treatment module and operating method therefor Oct 13, 2020 Issued
Array ( [id] => 19311463 [patent_doc_number] => 12037266 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Reusable composite filter material and methods for making and using the same for removing and destroying molecular contaminants from water [patent_app_type] => utility [patent_app_number] => 17/606505 [patent_app_country] => US [patent_app_date] => 2020-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4090 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17606505 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/606505
Reusable composite filter material and methods for making and using the same for removing and destroying molecular contaminants from water Oct 9, 2020 Issued
Array ( [id] => 17953397 [patent_doc_number] => 11479488 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Nano iron biological coupling device for organic wastewater and its process [patent_app_type] => utility [patent_app_number] => 17/031928 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2079 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17031928 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/031928
Nano iron biological coupling device for organic wastewater and its process Sep 24, 2020 Issued
Array ( [id] => 17481958 [patent_doc_number] => 20220089462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => TREATMENT OF WATER [patent_app_type] => utility [patent_app_number] => 17/027873 [patent_app_country] => US [patent_app_date] => 2020-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15686 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17027873 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/027873
Treatment of water Sep 21, 2020 Issued
Array ( [id] => 18284803 [patent_doc_number] => 20230100275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => SOLVENT-RESISTANT POLYMERIC NANOFILTRATION MEMBRANE, PREPARATION METHOD AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/794224 [patent_app_country] => US [patent_app_date] => 2020-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17794224 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/794224
Solvent-resistant polymeric nanofiltration membrane, preparation method and use thereof Sep 21, 2020 Issued
Array ( [id] => 16719942 [patent_doc_number] => 20210087089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => ANIMAL HUSBANDRY NUTRIENT AND ODOR MANAGEMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/027343 [patent_app_country] => US [patent_app_date] => 2020-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16410 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 17027343 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/027343
Animal husbandry nutrient and odor management system Sep 20, 2020 Issued
Array ( [id] => 17672534 [patent_doc_number] => 20220185701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => LOW-ENERGY WATER TREATMENT [patent_app_type] => utility [patent_app_number] => 17/043668 [patent_app_country] => US [patent_app_date] => 2020-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11027 [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] => 17043668 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/043668
Water treatment for removing PFAS Sep 4, 2020 Issued
Array ( [id] => 16710833 [patent_doc_number] => 20210077980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => RADIONUCLIDE ADSORBENT, METHOD OF PREPARING THE SAME AND METHOD OF REMOVING RADIONUCLIDE USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/012187 [patent_app_country] => US [patent_app_date] => 2020-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14212 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17012187 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/012187
Radionuclide adsorbent, method of preparing the same and method of removing radionuclide using the same Sep 3, 2020 Issued
Array ( [id] => 16687141 [patent_doc_number] => 20210069616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => FILTER AGITATOR [patent_app_type] => utility [patent_app_number] => 17/009161 [patent_app_country] => US [patent_app_date] => 2020-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17009161 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/009161
Filter agitator Aug 31, 2020 Issued
Array ( [id] => 18070792 [patent_doc_number] => 11529609 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Preparation method and application for a resin-based iron oxide-containing composite phosphate removal adsorbent [patent_app_type] => utility [patent_app_number] => 17/007198 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2761 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17007198 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/007198
Preparation method and application for a resin-based iron oxide-containing composite phosphate removal adsorbent Aug 30, 2020 Issued
Array ( [id] => 17096768 [patent_doc_number] => 20210284559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => SYSTEM AND METHOD FOR WASTEWATER TREATMENT [patent_app_type] => utility [patent_app_number] => 17/007478 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5186 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17007478 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/007478
Method for wastewater treatment Aug 30, 2020 Issued
Array ( [id] => 16664174 [patent_doc_number] => 10933400 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-02 [patent_title] => Synthesis of 3D-porous Sr(II)/Ir(III) layered hydroxide balls composed of hexagonal sheets for water purification [patent_app_type] => utility [patent_app_number] => 17/000761 [patent_app_country] => US [patent_app_date] => 2020-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 2625 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17000761 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/000761
Synthesis of 3D-porous Sr(II)/Ir(III) layered hydroxide balls composed of hexagonal sheets for water purification Aug 23, 2020 Issued
Array ( [id] => 16657209 [patent_doc_number] => 20210053845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => Removal of Selenium from Water with Kaolinite [patent_app_type] => utility [patent_app_number] => 16/999687 [patent_app_country] => US [patent_app_date] => 2020-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16999687 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/999687
Removal of selenium from water with kaolinite Aug 20, 2020 Issued
Array ( [id] => 17044794 [patent_doc_number] => 11097962 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Desalination system [patent_app_type] => utility [patent_app_number] => 16/987578 [patent_app_country] => US [patent_app_date] => 2020-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 6127 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16987578 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/987578
Desalination system Aug 6, 2020 Issued
Array ( [id] => 16353182 [patent_doc_number] => 10793684 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-10-06 [patent_title] => Method of reducing an organic pollutant in contaminated water [patent_app_type] => utility [patent_app_number] => 16/985816 [patent_app_country] => US [patent_app_date] => 2020-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 28 [patent_no_of_words] => 11712 [patent_no_of_claims] => 9 [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] => 16985816 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/985816
Method of reducing an organic pollutant in contaminated water Aug 4, 2020 Issued
Array ( [id] => 18301993 [patent_doc_number] => 11623884 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-11 [patent_title] => System and method for removal of PFAS from waste streams [patent_app_type] => utility [patent_app_number] => 16/945197 [patent_app_country] => US [patent_app_date] => 2020-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1967 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16945197 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/945197
System and method for removal of PFAS from waste streams Jul 30, 2020 Issued
Array ( [id] => 16467119 [patent_doc_number] => 20200368656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => FILTER MEDIA RIBBONS WITH NANOFIBERS FORMED THEREON [patent_app_type] => utility [patent_app_number] => 16/941364 [patent_app_country] => US [patent_app_date] => 2020-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14644 [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] => 16941364 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/941364
FILTER MEDIA RIBBONS WITH NANOFIBERS FORMED THEREON Jul 27, 2020 Abandoned
Array ( [id] => 17938278 [patent_doc_number] => 11472719 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Coated granular water filtration media [patent_app_type] => utility [patent_app_number] => 16/937751 [patent_app_country] => US [patent_app_date] => 2020-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4753 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16937751 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/937751
Coated granular water filtration media Jul 23, 2020 Issued
Array ( [id] => 16420973 [patent_doc_number] => 20200346171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => GAS SEPARATION APPARATUS, METHOD OF GAS SEPARATION, AND GAS SEPARATION MEMBRANE [patent_app_type] => utility [patent_app_number] => 16/935553 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8408 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16935553 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/935553
Gas separation apparatus, method of gas separation, and gas separation membrane Jul 21, 2020 Issued
Array ( [id] => 17377277 [patent_doc_number] => 11235266 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Filter cartridge and/or multiple-diameter multiple stage filter coalescer separator [patent_app_type] => utility [patent_app_number] => 16/930669 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 8296 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16930669 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/930669
Filter cartridge and/or multiple-diameter multiple stage filter coalescer separator Jul 15, 2020 Issued
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