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] => 17540903 [patent_doc_number] => 11306013 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Biodegradation treatment method for organic compounds [patent_app_type] => utility [patent_app_number] => 16/622215 [patent_app_country] => US [patent_app_date] => 2018-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4272 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16622215 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/622215
Biodegradation treatment method for organic compounds Jun 14, 2018 Issued
Array ( [id] => 15977739 [patent_doc_number] => 10669177 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-06-02 [patent_title] => Apparatus and method for recycling blackwater and greywater at oil and gas well sites [patent_app_type] => utility [patent_app_number] => 16/007495 [patent_app_country] => US [patent_app_date] => 2018-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 5673 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16007495 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/007495
Apparatus and method for recycling blackwater and greywater at oil and gas well sites Jun 12, 2018 Issued
Array ( [id] => 17587595 [patent_doc_number] => 11325847 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Adsorption method [patent_app_type] => utility [patent_app_number] => 16/621365 [patent_app_country] => US [patent_app_date] => 2018-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6321 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16621365 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/621365
Adsorption method Jun 10, 2018 Issued
Array ( [id] => 16368945 [patent_doc_number] => 10800685 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-13 [patent_title] => Chemical injection control system and method for controlling chloramines [patent_app_type] => utility [patent_app_number] => 15/994220 [patent_app_country] => US [patent_app_date] => 2018-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10614 [patent_no_of_claims] => 24 [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] => 15994220 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/994220
Chemical injection control system and method for controlling chloramines May 30, 2018 Issued
Array ( [id] => 15175953 [patent_doc_number] => 20190358568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => Method for Concentrating Solids and Removing Solids from a Filter Medium [patent_app_type] => utility [patent_app_number] => 15/990439 [patent_app_country] => US [patent_app_date] => 2018-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15990439 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/990439
Method for concentrating solids and removing solids from a filter medium May 24, 2018 Issued
Array ( [id] => 16168531 [patent_doc_number] => 10710071 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Clog-resistant serpentine pillar filters and bladed loading structures for microfluidics [patent_app_type] => utility [patent_app_number] => 15/983403 [patent_app_country] => US [patent_app_date] => 2018-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4831 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15983403 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/983403
Clog-resistant serpentine pillar filters and bladed loading structures for microfluidics May 17, 2018 Issued
Array ( [id] => 17938286 [patent_doc_number] => 11472727 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Combination ultraviolet ray and ozone water sanitizing unit [patent_app_type] => utility [patent_app_number] => 15/978888 [patent_app_country] => US [patent_app_date] => 2018-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 7292 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15978888 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/978888
Combination ultraviolet ray and ozone water sanitizing unit May 13, 2018 Issued
Array ( [id] => 14423221 [patent_doc_number] => 10316400 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-06-11 [patent_title] => Systems and methods for removing impurities from galvanizing flux solution [patent_app_type] => utility [patent_app_number] => 15/976866 [patent_app_country] => US [patent_app_date] => 2018-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5455 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15976866 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/976866
Systems and methods for removing impurities from galvanizing flux solution May 10, 2018 Issued
Array ( [id] => 18384399 [patent_doc_number] => 11655166 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Water treatment of sodic, high salinity, or high sodium waters for agricultural application [patent_app_type] => utility [patent_app_number] => 16/613306 [patent_app_country] => US [patent_app_date] => 2018-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 16559 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16613306 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/613306
Water treatment of sodic, high salinity, or high sodium waters for agricultural application May 7, 2018 Issued
Array ( [id] => 15649279 [patent_doc_number] => 20200087169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => METHODS OF REMOVING AND RECOVERING PHOSPHORUS FROM AQUEOUS SOLUTIONS [patent_app_type] => utility [patent_app_number] => 16/610700 [patent_app_country] => US [patent_app_date] => 2018-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7782 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16610700 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/610700
Methods of removing and recovering phosphorus from aqueous solutions May 3, 2018 Issued
Array ( [id] => 15976257 [patent_doc_number] => 10668431 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-06-02 [patent_title] => Free-standing liquid membranes for substance separation, filtration, extraction, and blockage [patent_app_type] => utility [patent_app_number] => 16/495237 [patent_app_country] => US [patent_app_date] => 2018-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6907 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16495237 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/495237
Free-standing liquid membranes for substance separation, filtration, extraction, and blockage Apr 25, 2018 Issued
Array ( [id] => 17421157 [patent_doc_number] => 11254598 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Method for promoting denitrification to remove nitrate nitrogen in water by magnetic resins [patent_app_type] => utility [patent_app_number] => 16/764847 [patent_app_country] => US [patent_app_date] => 2018-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4030 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16764847 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/764847
Method for promoting denitrification to remove nitrate nitrogen in water by magnetic resins Apr 19, 2018 Issued
Array ( [id] => 17938277 [patent_doc_number] => 11472718 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Adsorption structure, adsorption structure unit, and method for manufacturing same [patent_app_type] => utility [patent_app_number] => 16/607900 [patent_app_country] => US [patent_app_date] => 2018-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 6970 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16607900 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/607900
Adsorption structure, adsorption structure unit, and method for manufacturing same Apr 18, 2018 Issued
Array ( [id] => 17281611 [patent_doc_number] => 11198630 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-14 [patent_title] => Modular water purification system for nuclear power plants [patent_app_type] => utility [patent_app_number] => 16/493884 [patent_app_country] => US [patent_app_date] => 2018-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 10754 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16493884 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/493884
Modular water purification system for nuclear power plants Apr 18, 2018 Issued
Array ( [id] => 18824575 [patent_doc_number] => 11839840 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Water treatment device [patent_app_type] => utility [patent_app_number] => 16/604810 [patent_app_country] => US [patent_app_date] => 2018-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3334 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16604810 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/604810
Water treatment device Apr 17, 2018 Issued
Array ( [id] => 15784657 [patent_doc_number] => 10626035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-21 [patent_title] => Sequencing batch reactor for sewage treatment and sewage treatment system comprising same [patent_app_type] => utility [patent_app_number] => 15/953399 [patent_app_country] => US [patent_app_date] => 2018-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5654 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15953399 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/953399
Sequencing batch reactor for sewage treatment and sewage treatment system comprising same Apr 12, 2018 Issued
Array ( [id] => 13549763 [patent_doc_number] => 20180326429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => REFILLABLE COLUMN SYSTEM [patent_app_type] => utility [patent_app_number] => 15/952524 [patent_app_country] => US [patent_app_date] => 2018-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2327 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15952524 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/952524
Refillable column system Apr 12, 2018 Issued
Array ( [id] => 13356993 [patent_doc_number] => 20180230036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => SLUDGE DEHYDRATION SYSTEM AND SLUDGE DEHYDRATION METHOD [patent_app_type] => utility [patent_app_number] => 15/951716 [patent_app_country] => US [patent_app_date] => 2018-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18693 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15951716 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/951716
Sludge dehydration system and sludge dehydration method Apr 11, 2018 Issued
Array ( [id] => 16742328 [patent_doc_number] => 10967299 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Vacuum waste removal system [patent_app_type] => utility [patent_app_number] => 15/950694 [patent_app_country] => US [patent_app_date] => 2018-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 5335 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15950694 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/950694
Vacuum waste removal system Apr 10, 2018 Issued
Array ( [id] => 16106309 [patent_doc_number] => 10695745 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-30 [patent_title] => Solid, hydrophobic aggregators and methods of making and using the same [patent_app_type] => utility [patent_app_number] => 15/948888 [patent_app_country] => US [patent_app_date] => 2018-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 24 [patent_no_of_words] => 6307 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15948888 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/948888
Solid, hydrophobic aggregators and methods of making and using the same Apr 8, 2018 Issued
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