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] => 12205706 [patent_doc_number] => 20180050932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-22 [patent_title] => 'Methods of Removing Perchlorate from Water and Vessels and Systems for Practicing the Same' [patent_app_type] => utility [patent_app_number] => 15/557680 [patent_app_country] => US [patent_app_date] => 2016-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9078 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 20 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15557680 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/557680
Methods of removing perchlorate from water and vessels and systems for practicing the same Mar 14, 2016 Issued
Array ( [id] => 13051233 [patent_doc_number] => 10046996 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-08-14 [patent_title] => Multi-stage residential wastewater treatment tank and bactericide pump [patent_app_type] => utility [patent_app_number] => 15/069383 [patent_app_country] => US [patent_app_date] => 2016-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4030 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15069383 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/069383
Multi-stage residential wastewater treatment tank and bactericide pump Mar 13, 2016 Issued
Array ( [id] => 13194443 [patent_doc_number] => 10112126 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-30 [patent_title] => Extrusion system and method for separating soil from water [patent_app_type] => utility [patent_app_number] => 15/067525 [patent_app_country] => US [patent_app_date] => 2016-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6408 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15067525 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/067525
Extrusion system and method for separating soil from water Mar 10, 2016 Issued
Array ( [id] => 11821702 [patent_doc_number] => 20170210640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-27 [patent_title] => 'SHREDDED ION EXCHANGE PAPER' [patent_app_type] => utility [patent_app_number] => 14/998945 [patent_app_country] => US [patent_app_date] => 2016-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3173 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14998945 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/998945
SHREDDED ION EXCHANGE PAPER Mar 8, 2016 Abandoned
Array ( [id] => 11736979 [patent_doc_number] => 09701554 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-11 [patent_title] => 'Aeration control valve system for water treatment system and methods for using same' [patent_app_type] => utility [patent_app_number] => 15/064038 [patent_app_country] => US [patent_app_date] => 2016-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 6150 [patent_no_of_claims] => 10 [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] => 15064038 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/064038
Aeration control valve system for water treatment system and methods for using same Mar 7, 2016 Issued
Array ( [id] => 13659543 [patent_doc_number] => 10159918 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-25 [patent_title] => Filter having a filter bypass valve, and filter cartridge therefor [patent_app_type] => utility [patent_app_number] => 15/557657 [patent_app_country] => US [patent_app_date] => 2016-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 34 [patent_no_of_words] => 10332 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15557657 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/557657
Filter having a filter bypass valve, and filter cartridge therefor Mar 7, 2016 Issued
Array ( [id] => 12205082 [patent_doc_number] => 20180050308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-22 [patent_title] => 'EXTENDABLE PRESSURIZED-TYPE HOLLOW FIBER MEMBRANE MODULE AND FILTRATION APPARATUS MANUFACTURED USING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/555576 [patent_app_country] => US [patent_app_date] => 2016-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6058 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15555576 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/555576
Extendable pressurized-type hollow fiber membrane module and filtration apparatus manufactured using the same Mar 3, 2016 Issued
Array ( [id] => 11197509 [patent_doc_number] => 09427706 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-08-30 [patent_title] => 'Removal of selenium from coal mining runoff water' [patent_app_type] => utility [patent_app_number] => 15/058090 [patent_app_country] => US [patent_app_date] => 2016-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5388 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15058090 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/058090
Removal of selenium from coal mining runoff water Feb 29, 2016 Issued
Array ( [id] => 10979789 [patent_doc_number] => 20160176733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-23 [patent_title] => 'CONSTRUCTED WETLAND SEWAGE TREATMENT SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/057303 [patent_app_country] => US [patent_app_date] => 2016-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2182 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15057303 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/057303
Constructed wetland sewage treatment system Feb 29, 2016 Issued
Array ( [id] => 11046513 [patent_doc_number] => 20160243471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-25 [patent_title] => 'APPARATUS AND METHOD FOR INCREASING UNIFORM EFFLUENT FLOW THROUGH A WASTE WATER TREATMENT SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/046481 [patent_app_country] => US [patent_app_date] => 2016-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2890 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15046481 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/046481
Screen decanter for removing solids from wastewater Feb 17, 2016 Issued
Array ( [id] => 15191901 [patent_doc_number] => 10493423 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-03 [patent_title] => Purification treatment method of liquid containing harmful substance, and purification treatment device of liquid containing harmful substance for carrying out said method [patent_app_type] => utility [patent_app_number] => 15/764012 [patent_app_country] => US [patent_app_date] => 2016-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 8462 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15764012 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/764012
Purification treatment method of liquid containing harmful substance, and purification treatment device of liquid containing harmful substance for carrying out said method Feb 3, 2016 Issued
Array ( [id] => 12144682 [patent_doc_number] => 09878924 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-30 [patent_title] => 'Contaminant removal from water bodies with biochar' [patent_app_type] => utility [patent_app_number] => 15/012226 [patent_app_country] => US [patent_app_date] => 2016-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1986 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15012226 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/012226
Contaminant removal from water bodies with biochar Jan 31, 2016 Issued
Array ( [id] => 13091621 [patent_doc_number] => 10065137 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-04 [patent_title] => Device for separating and removing material to be sieved from a flowing liquid contaminated with material to be sieved [patent_app_type] => utility [patent_app_number] => 15/007419 [patent_app_country] => US [patent_app_date] => 2016-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3593 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15007419 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/007419
Device for separating and removing material to be sieved from a flowing liquid contaminated with material to be sieved Jan 26, 2016 Issued
Array ( [id] => 10805618 [patent_doc_number] => 20160151775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-02 [patent_title] => 'ION EXCHANGE PRODUCT AND MANNER OF USE' [patent_app_type] => utility [patent_app_number] => 14/998586 [patent_app_country] => US [patent_app_date] => 2016-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3415 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14998586 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/998586
ION EXCHANGE PRODUCT AND MANNER OF USE Jan 26, 2016 Abandoned
Array ( [id] => 11023974 [patent_doc_number] => 20160220929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-04 [patent_title] => 'Screened Enclosure With Vacuum Ports For Use In A Vacuum-Based Drilling Fluid Recovery System' [patent_app_type] => utility [patent_app_number] => 15/005568 [patent_app_country] => US [patent_app_date] => 2016-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 17757 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15005568 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/005568
Screened enclosure with vacuum ports for use in a vacuum-based drilling fluid recovery system Jan 24, 2016 Issued
Array ( [id] => 13868413 [patent_doc_number] => 20190030547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => SEPARATOR FOR SEPARATING SOLID MATTER FROM A FLUID [patent_app_type] => utility [patent_app_number] => 16/072810 [patent_app_country] => US [patent_app_date] => 2016-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6902 [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] => 16072810 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/072810
Separator for separating solid matter from a fluid Jan 24, 2016 Issued
Array ( [id] => 12198804 [patent_doc_number] => 09901854 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-02-27 [patent_title] => 'Water filter cartridge with improved leak indicator' [patent_app_type] => utility [patent_app_number] => 15/004621 [patent_app_country] => US [patent_app_date] => 2016-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 8918 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15004621 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/004621
Water filter cartridge with improved leak indicator Jan 21, 2016 Issued
Array ( [id] => 10791380 [patent_doc_number] => 20160137537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-19 [patent_title] => 'METHOD AND APPARATUS FOR WASTEWATER TREATMENT USING GRAVIMETRIC SELECTION' [patent_app_type] => utility [patent_app_number] => 15/003491 [patent_app_country] => US [patent_app_date] => 2016-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5439 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15003491 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/003491
Method and apparatus for wastewater treatment using gravimetric selection Jan 20, 2016 Issued
Array ( [id] => 11743773 [patent_doc_number] => 20170197846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-13 [patent_title] => 'WATER SOFTENING BALL FOR USE FOR A PET' [patent_app_type] => utility [patent_app_number] => 14/990193 [patent_app_country] => US [patent_app_date] => 2016-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3827 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14990193 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/990193
WATER SOFTENING BALL FOR USE FOR A PET Jan 6, 2016 Abandoned
Array ( [id] => 10761746 [patent_doc_number] => 20160107899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-21 [patent_title] => 'METHOD FOR MAXIMIZING UNIFORM EFFLUENT FLOW THROUGH A WASTE WATER TREATMENT SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/985502 [patent_app_country] => US [patent_app_date] => 2015-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2634 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14985502 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/985502
Method for maximizing uniform effluent flow through a waste water treatment system Dec 30, 2015 Issued
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