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] => 1548022 [patent_doc_number] => 06398971 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-04 [patent_title] => 'System and method for photocatalytic treatment of contaminated media' [patent_app_type] => B1 [patent_app_number] => 09/587625 [patent_app_country] => US [patent_app_date] => 2000-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 7683 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/398/06398971.pdf [firstpage_image] =>[orig_patent_app_number] => 09587625 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/587625
System and method for photocatalytic treatment of contaminated media Jun 1, 2000 Issued
Array ( [id] => 4312657 [patent_doc_number] => 06248243 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-19 [patent_title] => 'Solids monitoring filter meter' [patent_app_type] => 1 [patent_app_number] => 9/583934 [patent_app_country] => US [patent_app_date] => 2000-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3738 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/248/06248243.pdf [firstpage_image] =>[orig_patent_app_number] => 583934 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/583934
Solids monitoring filter meter May 30, 2000 Issued
Array ( [id] => 1516017 [patent_doc_number] => 06500340 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-31 [patent_title] => 'Pasteurizing sludge to exceptional quality' [patent_app_type] => B1 [patent_app_number] => 09/578931 [patent_app_country] => US [patent_app_date] => 2000-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4387 [patent_no_of_claims] => 46 [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] => patents/06/500/06500340.pdf [firstpage_image] =>[orig_patent_app_number] => 09578931 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/578931
Pasteurizing sludge to exceptional quality May 24, 2000 Issued
Array ( [id] => 1040241 [patent_doc_number] => 06869537 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-03-22 [patent_title] => 'Metal chelate-forming fiber, process for producing the same, method of trapping metal ion with the fiber, and metal chelate fiber' [patent_app_type] => utility [patent_app_number] => 09/979632 [patent_app_country] => US [patent_app_date] => 2000-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6942 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/869/06869537.pdf [firstpage_image] =>[orig_patent_app_number] => 09979632 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/979632
Metal chelate-forming fiber, process for producing the same, method of trapping metal ion with the fiber, and metal chelate fiber May 21, 2000 Issued
Array ( [id] => 1563665 [patent_doc_number] => 06375851 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-23 [patent_title] => 'Continuous liquid purification process' [patent_app_type] => B1 [patent_app_number] => 09/565334 [patent_app_country] => US [patent_app_date] => 2000-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6390 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/375/06375851.pdf [firstpage_image] =>[orig_patent_app_number] => 09565334 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/565334
Continuous liquid purification process May 4, 2000 Issued
Array ( [id] => 4401798 [patent_doc_number] => 06238562 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-29 [patent_title] => 'Process for biological purification of waste water with reversing operation' [patent_app_type] => 1 [patent_app_number] => 9/508641 [patent_app_country] => US [patent_app_date] => 2000-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2752 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/238/06238562.pdf [firstpage_image] =>[orig_patent_app_number] => 508641 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/508641
Process for biological purification of waste water with reversing operation May 3, 2000 Issued
Array ( [id] => 1560021 [patent_doc_number] => 06361697 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-26 [patent_title] => 'Decontamination reactor system and method of using same' [patent_app_type] => B1 [patent_app_number] => 09/564621 [patent_app_country] => US [patent_app_date] => 2000-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 15628 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/361/06361697.pdf [firstpage_image] =>[orig_patent_app_number] => 09564621 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/564621
Decontamination reactor system and method of using same May 3, 2000 Issued
09/564919 Filters for removal of pathogens from liquids May 3, 2000 Abandoned
Array ( [id] => 1103549 [patent_doc_number] => 06811706 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-11-02 [patent_title] => 'Activated sludge process optimization' [patent_app_type] => B1 [patent_app_number] => 09/564343 [patent_app_country] => US [patent_app_date] => 2000-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10820 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/811/06811706.pdf [firstpage_image] =>[orig_patent_app_number] => 09564343 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/564343
Activated sludge process optimization May 2, 2000 Issued
Array ( [id] => 8150075 [patent_doc_number] => RE043332 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2012-05-01 [patent_title] => 'Method and device for disinfecting and purifying liquids and gasses' [patent_app_type] => reissue [patent_app_number] => 11/115382 [patent_app_country] => US [patent_app_date] => 2000-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9079 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/043/RE043332.pdf [firstpage_image] =>[orig_patent_app_number] => 11115382 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/115382
Method and device for disinfecting and purifying liquids and gasses Apr 20, 2000 Issued
Array ( [id] => 1059126 [patent_doc_number] => 06852225 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-02-08 [patent_title] => 'Method and apparatus to establish and optimize sedimentation and methane fermentation in primary wastewater ponds' [patent_app_type] => utility [patent_app_number] => 09/552576 [patent_app_country] => US [patent_app_date] => 2000-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5399 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/852/06852225.pdf [firstpage_image] =>[orig_patent_app_number] => 09552576 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/552576
Method and apparatus to establish and optimize sedimentation and methane fermentation in primary wastewater ponds Apr 18, 2000 Issued
Array ( [id] => 1519890 [patent_doc_number] => 06413423 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-02 [patent_title] => 'Liquid treatment apparatus with backwash flow control valve' [patent_app_type] => B1 [patent_app_number] => 09/550936 [patent_app_country] => US [patent_app_date] => 2000-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 2581 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 375 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/413/06413423.pdf [firstpage_image] =>[orig_patent_app_number] => 09550936 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/550936
Liquid treatment apparatus with backwash flow control valve Apr 16, 2000 Issued
Array ( [id] => 1574110 [patent_doc_number] => 06446814 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-10 [patent_title] => 'Method of making a dual filter' [patent_app_type] => B1 [patent_app_number] => 09/550668 [patent_app_country] => US [patent_app_date] => 2000-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 4905 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/446/06446814.pdf [firstpage_image] =>[orig_patent_app_number] => 09550668 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/550668
Method of making a dual filter Apr 16, 2000 Issued
Array ( [id] => 564026 [patent_doc_number] => RE040565 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2008-11-11 [patent_title] => 'Method and device for purifying waste water comprising an additional sludge treatment by ozonation' [patent_app_type] => reissue [patent_app_number] => 11/869357 [patent_app_country] => US [patent_app_date] => 2000-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 2402 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/040/RE040565.pdf [firstpage_image] =>[orig_patent_app_number] => 11869357 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/869357
Method and device for purifying waste water comprising an additional sludge treatment by ozonation Apr 13, 2000 Issued
Array ( [id] => 1601685 [patent_doc_number] => 06432306 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-13 [patent_title] => 'Device for the deionization of substances that are not stable at acidic pH' [patent_app_type] => B1 [patent_app_number] => 09/547904 [patent_app_country] => US [patent_app_date] => 2000-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5107 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/432/06432306.pdf [firstpage_image] =>[orig_patent_app_number] => 09547904 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/547904
Device for the deionization of substances that are not stable at acidic pH Apr 10, 2000 Issued
Array ( [id] => 4295772 [patent_doc_number] => 06187183 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-13 [patent_title] => 'Waste water treatment process and system with filtering media' [patent_app_type] => 1 [patent_app_number] => 9/546433 [patent_app_country] => US [patent_app_date] => 2000-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5187 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/187/06187183.pdf [firstpage_image] =>[orig_patent_app_number] => 546433 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/546433
Waste water treatment process and system with filtering media Apr 9, 2000 Issued
Array ( [id] => 1563645 [patent_doc_number] => 06375845 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-23 [patent_title] => 'Method for evaluating and controlling the biomass contained in waste water treatment biological tanks' [patent_app_type] => B1 [patent_app_number] => 09/509761 [patent_app_country] => US [patent_app_date] => 2000-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1923 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/375/06375845.pdf [firstpage_image] =>[orig_patent_app_number] => 09509761 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/509761
Method for evaluating and controlling the biomass contained in waste water treatment biological tanks Mar 30, 2000 Issued
Array ( [id] => 1488943 [patent_doc_number] => 06416667 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-09 [patent_title] => 'Wastewater management method' [patent_app_type] => B1 [patent_app_number] => 09/541882 [patent_app_country] => US [patent_app_date] => 2000-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 9907 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/416/06416667.pdf [firstpage_image] =>[orig_patent_app_number] => 09541882 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/541882
Wastewater management method Mar 30, 2000 Issued
Array ( [id] => 4319289 [patent_doc_number] => 06328899 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-11 [patent_title] => 'Method and apparatus for treating wastewater containing organic sulfur compounds' [patent_app_type] => 1 [patent_app_number] => 9/537218 [patent_app_country] => US [patent_app_date] => 2000-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2659 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/328/06328899.pdf [firstpage_image] =>[orig_patent_app_number] => 537218 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/537218
Method and apparatus for treating wastewater containing organic sulfur compounds Mar 29, 2000 Issued
09/538166 System and method for utilizing regenerated waste from water softeners used for steam flood operations Mar 29, 2000 Abandoned
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