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] => 16869861 [patent_doc_number] => 20210163328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => SYSTEM AND METHOD FOR ATTACHED GROWTH BIOLOGICAL TREATMENT AND ACTIVATED CARBON TREATMENT OF A WASTEWATER STREAM [patent_app_type] => utility [patent_app_number] => 17/265997 [patent_app_country] => US [patent_app_date] => 2019-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17265997 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/265997
System and method for attached growth biological treatment and activated carbon treatment of a wastewater stream Aug 5, 2019 Issued
Array ( [id] => 15175955 [patent_doc_number] => 20190358569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => FILTER DEVICE [patent_app_type] => utility [patent_app_number] => 16/529096 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3142 [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] => 16529096 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/529096
Filter device Jul 31, 2019 Issued
Array ( [id] => 15115181 [patent_doc_number] => 20190344223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => POROUS SUPPORT-ZEOLITE MEMBRANE COMPOSITE AND PROCESS FOR PRODUCING POROUS SUPPORT-ZEOLITE MEMBRANE COMPOSITE [patent_app_type] => utility [patent_app_number] => 16/524420 [patent_app_country] => US [patent_app_date] => 2019-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17826 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 16524420 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/524420
Porous support-zeolite membrane composite and process for producing porous support-zeolite membrane composite Jul 28, 2019 Issued
Array ( [id] => 16597848 [patent_doc_number] => 20210024379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => POLYMER NANOCOMPOSITE BASED COMPOSITION AND METHOD FOR CONTROLLING WATER HARDNESS [patent_app_type] => utility [patent_app_number] => 16/519163 [patent_app_country] => US [patent_app_date] => 2019-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16519163 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/519163
Polymer nanocomposite based composition and method for controlling water hardness Jul 22, 2019 Issued
Array ( [id] => 15649291 [patent_doc_number] => 20200087175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => REMOVING FINELY DISPERSED PARTICULATE MATTER FROM A FLUID STREAM [patent_app_type] => utility [patent_app_number] => 16/518463 [patent_app_country] => US [patent_app_date] => 2019-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11380 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16518463 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/518463
REMOVING FINELY DISPERSED PARTICULATE MATTER FROM A FLUID STREAM Jul 21, 2019 Abandoned
Array ( [id] => 15406027 [patent_doc_number] => 20200023335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => ADSORBATES AND METHODS FOR SEPARATION AND RECOVERY OF PHOSPHATE, NITRATES, AND AMMONIA FROM WATER [patent_app_type] => utility [patent_app_number] => 16/514990 [patent_app_country] => US [patent_app_date] => 2019-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4895 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16514990 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/514990
ADSORBATES AND METHODS FOR SEPARATION AND RECOVERY OF PHOSPHATE, NITRATES, AND AMMONIA FROM WATER Jul 16, 2019 Abandoned
Array ( [id] => 15435013 [patent_doc_number] => 20200031690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => Mobile Rhamnolipid Contamination Response [patent_app_type] => utility [patent_app_number] => 16/513292 [patent_app_country] => US [patent_app_date] => 2019-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16513292 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/513292
Mobile Rhamnolipid Contamination Response Jul 15, 2019 Abandoned
Array ( [id] => 19536651 [patent_doc_number] => 12129192 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Treatment of tailings [patent_app_type] => utility [patent_app_number] => 16/511787 [patent_app_country] => US [patent_app_date] => 2019-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 12994 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16511787 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/511787
Treatment of tailings Jul 14, 2019 Issued
Array ( [id] => 15082605 [patent_doc_number] => 20190336113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => FEMALE URINE STRAINERS AND SAMPLERS [patent_app_type] => utility [patent_app_number] => 16/510953 [patent_app_country] => US [patent_app_date] => 2019-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8427 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16510953 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/510953
FEMALE URINE STRAINERS AND SAMPLERS Jul 13, 2019 Abandoned
Array ( [id] => 17221682 [patent_doc_number] => 11174172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Filter cartridge placement in filter as you pour system [patent_app_type] => utility [patent_app_number] => 16/503100 [patent_app_country] => US [patent_app_date] => 2019-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3936 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 16503100 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/503100
Filter cartridge placement in filter as you pour system Jul 2, 2019 Issued
Array ( [id] => 15323719 [patent_doc_number] => 20200002189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => Removing Arsenic from Water with Acid-Activated Clay [patent_app_type] => utility [patent_app_number] => 16/455829 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3404 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16455829 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/455829
Removing arsenic from water with acid-activated clay Jun 27, 2019 Issued
Array ( [id] => 17064961 [patent_doc_number] => 20210267176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => SUPERCHARGER FOR FEEDING HONEY AND BEESWAX MIXTURE INTO A HONEY AND BEESWAX SEPARATION SCREW [patent_app_type] => utility [patent_app_number] => 17/256604 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2987 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17256604 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/256604
Supercharger for feeding honey and beeswax mixture into a honey and beeswax separation screw Jun 26, 2019 Issued
Array ( [id] => 18685035 [patent_doc_number] => 11780752 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Ion-exchange resin regeneration system [patent_app_type] => utility [patent_app_number] => 17/050481 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 27 [patent_no_of_words] => 13269 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17050481 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/050481
Ion-exchange resin regeneration system Jun 23, 2019 Issued
Array ( [id] => 14993375 [patent_doc_number] => 20190315645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => SLUDGE COMPOSITE CONDITIONER BASED ON IRON-CONTAINING SLUDGE PYROLYSIS RESIDUE AS WELL AS PREPARATION METHOD AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 16/446037 [patent_app_country] => US [patent_app_date] => 2019-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6267 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16446037 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/446037
Sludge composite conditioner based on iron-containing sludge pyrolysis residue as well as preparation method and use thereof Jun 18, 2019 Issued
Array ( [id] => 16695818 [patent_doc_number] => 10946391 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-16 [patent_title] => Magnetic filter with drain and removable external magnetic element [patent_app_type] => utility [patent_app_number] => 16/439917 [patent_app_country] => US [patent_app_date] => 2019-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 4762 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16439917 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/439917
Magnetic filter with drain and removable external magnetic element Jun 12, 2019 Issued
Array ( [id] => 19241262 [patent_doc_number] => 12011678 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Photoactive separation of solutes [patent_app_type] => utility [patent_app_number] => 17/057388 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8925 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17057388 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/057388
Photoactive separation of solutes May 30, 2019 Issued
Array ( [id] => 18315012 [patent_doc_number] => 11629081 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Water treatment for removing oxidation agents [patent_app_type] => utility [patent_app_number] => 16/427433 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4118 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16427433 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/427433
Water treatment for removing oxidation agents May 30, 2019 Issued
Array ( [id] => 18643180 [patent_doc_number] => 11767239 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Filter and metal ion removal device [patent_app_type] => utility [patent_app_number] => 17/053479 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 9929 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17053479 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/053479
Filter and metal ion removal device May 28, 2019 Issued
Array ( [id] => 19135487 [patent_doc_number] => 11970416 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Bio-clays composites for aldehyde remediation [patent_app_type] => utility [patent_app_number] => 17/058265 [patent_app_country] => US [patent_app_date] => 2019-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 33 [patent_no_of_words] => 14680 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [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] => 17058265 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/058265
Bio-clays composites for aldehyde remediation May 22, 2019 Issued
Array ( [id] => 19076383 [patent_doc_number] => 11945733 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Method for treating a fluid by upflow through a bed of adsorbent media [patent_app_type] => utility [patent_app_number] => 17/057152 [patent_app_country] => US [patent_app_date] => 2019-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5835 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17057152 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/057152
Method for treating a fluid by upflow through a bed of adsorbent media May 21, 2019 Issued
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