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] => 17368753 [patent_doc_number] => 20220023805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => ULTRAFILTRATION/NANOFILTRATION MEMBRANE WITH TUNABLE PORE SIZE [patent_app_type] => utility [patent_app_number] => 17/309548 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15658 [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] => 17309548 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/309548
Ultrafiltration/nanofiltration membrane with tunable pore size Dec 11, 2019 Issued
Array ( [id] => 17904609 [patent_doc_number] => 11458444 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Methods of forming a bicontinuous intraphase jammed emulsion gel and uses thereof [patent_app_type] => utility [patent_app_number] => 16/710808 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 36 [patent_no_of_words] => 8940 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16710808 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/710808
Methods of forming a bicontinuous intraphase jammed emulsion gel and uses thereof Dec 10, 2019 Issued
Array ( [id] => 16053941 [patent_doc_number] => 20200188825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => FILTER, FILTER ASSEMBLY, FILTER DEVICE AND WATER PURIFICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/710789 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14158 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16710789 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/710789
FILTER, FILTER ASSEMBLY, FILTER DEVICE AND WATER PURIFICATION SYSTEM Dec 10, 2019 Abandoned
Array ( [id] => 17532705 [patent_doc_number] => 20220111314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => A WATER FILTRATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/298335 [patent_app_country] => US [patent_app_date] => 2019-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17298335 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/298335
A WATER FILTRATION DEVICE Dec 1, 2019 Abandoned
Array ( [id] => 17503903 [patent_doc_number] => 20220097005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => A FILTER DEVICE, AND METHOD OF ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/298029 [patent_app_country] => US [patent_app_date] => 2019-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6533 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17298029 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/298029
Filter device, and method of assembly Nov 28, 2019 Issued
Array ( [id] => 17368730 [patent_doc_number] => 20220023782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => FILTER HOUSINGS, PURIFICATION SKIDS AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/298094 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6229 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17298094 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/298094
Filter housings, purification skids and methods of use thereof Nov 26, 2019 Issued
Array ( [id] => 17369744 [patent_doc_number] => 20220024796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => WASTE WATER TREATMENT SYSTEM USING AEROBIC GRANULAR SLUDGE GRAVITY-DRIVEN MEMBRANE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/295625 [patent_app_country] => US [patent_app_date] => 2019-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10512 [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] => 17295625 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/295625
Waste water treatment system using aerobic granular sludge gravity-driven membrane system Nov 18, 2019 Issued
Array ( [id] => 17267393 [patent_doc_number] => 11192804 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Method of adsorbing contaminants using a porous carbon compound [patent_app_type] => utility [patent_app_number] => 16/688596 [patent_app_country] => US [patent_app_date] => 2019-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 13568 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16688596 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/688596
Method of adsorbing contaminants using a porous carbon compound Nov 18, 2019 Issued
Array ( [id] => 19457000 [patent_doc_number] => 12097471 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Nanoparticles for use in membranes [patent_app_type] => utility [patent_app_number] => 17/294886 [patent_app_country] => US [patent_app_date] => 2019-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4024 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17294886 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/294886
Nanoparticles for use in membranes Nov 14, 2019 Issued
Array ( [id] => 15550681 [patent_doc_number] => 10575145 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-02-25 [patent_title] => Systems and methods for establishing communications between mobile device users [patent_app_type] => utility [patent_app_number] => 16/682307 [patent_app_country] => US [patent_app_date] => 2019-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 23336 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16682307 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/682307
Systems and methods for establishing communications between mobile device users Nov 12, 2019 Issued
Array ( [id] => 17634904 [patent_doc_number] => 11345615 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Activated carbon-iron/cerium oxide nanocomposite suitable for dye removal [patent_app_type] => utility [patent_app_number] => 16/682672 [patent_app_country] => US [patent_app_date] => 2019-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 23 [patent_no_of_words] => 9820 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16682672 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/682672
Activated carbon-iron/cerium oxide nanocomposite suitable for dye removal Nov 12, 2019 Issued
Array ( [id] => 16824361 [patent_doc_number] => 20210139654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => METHOD OF PRODUCING METAL NANOPARTICLE-LOADED BIOPOLYMER MICROGELS [patent_app_type] => utility [patent_app_number] => 16/682766 [patent_app_country] => US [patent_app_date] => 2019-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16682766 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/682766
Method of producing metal nanoparticle-loaded biopolymer microgels Nov 12, 2019 Issued
Array ( [id] => 16823142 [patent_doc_number] => 20210138435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => CROSSLINKED RESIN, SYNTHESIS THEREOF, AND USE FOR REMOVING ORGANIC DYES [patent_app_type] => utility [patent_app_number] => 16/679730 [patent_app_country] => US [patent_app_date] => 2019-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16521 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16679730 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/679730
Crosslinked resin, synthesis thereof, and use for removing organic dyes Nov 10, 2019 Issued
Array ( [id] => 19027198 [patent_doc_number] => 11926545 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Catalytic hydrogel membrane reactor for treatment of aqueous contaminants [patent_app_type] => utility [patent_app_number] => 17/269204 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 41 [patent_no_of_words] => 16554 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17269204 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/269204
Catalytic hydrogel membrane reactor for treatment of aqueous contaminants Nov 7, 2019 Issued
Array ( [id] => 17155973 [patent_doc_number] => 20210317024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => WATER TREATING AGENT AND KIT AND METHODS FOR PRODUCING AND USING [patent_app_type] => utility [patent_app_number] => 17/285981 [patent_app_country] => US [patent_app_date] => 2019-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13596 [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] => 17285981 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/285981
Water treating agent and kit and methods for producing and using Nov 6, 2019 Issued
Array ( [id] => 18368398 [patent_doc_number] => 11648549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Ion exchange systems and methods for ion exchanging glass articles [patent_app_type] => utility [patent_app_number] => 16/675323 [patent_app_country] => US [patent_app_date] => 2019-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5026 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16675323 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/675323
Ion exchange systems and methods for ion exchanging glass articles Nov 5, 2019 Issued
Array ( [id] => 17227516 [patent_doc_number] => 20210354072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => APPARATUS AND METHOD FOR RECOVERING EFFECTIVE RESOURCES INCLUDING NITROGEN AND PHOSPHORUS [patent_app_type] => utility [patent_app_number] => 17/294646 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11656 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17294646 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/294646
Apparatus and method for recovering effective resources including nitrogen and phosphorus Oct 29, 2019 Issued
Array ( [id] => 19257170 [patent_doc_number] => 12017200 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Method for removing polyfluorinated organic compounds from water by means of an adsorbent and regeneration of the latter [patent_app_type] => utility [patent_app_number] => 17/284615 [patent_app_country] => US [patent_app_date] => 2019-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5496 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17284615 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/284615
Method for removing polyfluorinated organic compounds from water by means of an adsorbent and regeneration of the latter Oct 28, 2019 Issued
Array ( [id] => 18590125 [patent_doc_number] => 11739004 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Device for the purification of fluids, nozzle insert for ion exchange column, method of deionizing a fluid and use of such a device [patent_app_type] => utility [patent_app_number] => 17/290621 [patent_app_country] => US [patent_app_date] => 2019-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 11160 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17290621 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/290621
Device for the purification of fluids, nozzle insert for ion exchange column, method of deionizing a fluid and use of such a device Oct 28, 2019 Issued
Array ( [id] => 16649865 [patent_doc_number] => 10927027 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Electromagnetic-force-based dewatering for sewage sludge reduction [patent_app_type] => utility [patent_app_number] => 16/659044 [patent_app_country] => US [patent_app_date] => 2019-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5775 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16659044 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/659044
Electromagnetic-force-based dewatering for sewage sludge reduction Oct 20, 2019 Issued
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