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] => 4348637 [patent_doc_number] => 06200470 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-13 [patent_title] => 'Sub-soil domestic wastewater treatment apparatus having multiple aeration chambers' [patent_app_type] => 1 [patent_app_number] => 9/111313 [patent_app_country] => US [patent_app_date] => 1998-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4117 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 668 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/200/06200470.pdf [firstpage_image] =>[orig_patent_app_number] => 111313 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/111313
Sub-soil domestic wastewater treatment apparatus having multiple aeration chambers Jul 6, 1998 Issued
09/109633 ENHANCED IONIC ACCESSIBILITY INTO SELECTIVE ION EXCHANGE RESINS Jul 1, 1998 Abandoned
09/103927 CATALYTIC FIXED BED REACTOR SYSTEMS FOR THE DESTRUCTION OF CONTAMINANTS IN WATER BY HYDROGEN PEROXIDE AND OZONE Jun 23, 1998 Abandoned
Array ( [id] => 4401824 [patent_doc_number] => 06238564 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-29 [patent_title] => 'Sludge treatment method' [patent_app_type] => 1 [patent_app_number] => 9/097584 [patent_app_country] => US [patent_app_date] => 1998-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9921 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/238/06238564.pdf [firstpage_image] =>[orig_patent_app_number] => 097584 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/097584
Sludge treatment method Jun 15, 1998 Issued
Array ( [id] => 4400316 [patent_doc_number] => 06171509 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Method and apparatus for treating salt streams' [patent_app_type] => 1 [patent_app_number] => 9/096873 [patent_app_country] => US [patent_app_date] => 1998-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 10402 [patent_no_of_claims] => 58 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/171/06171509.pdf [firstpage_image] =>[orig_patent_app_number] => 096873 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/096873
Method and apparatus for treating salt streams Jun 11, 1998 Issued
09/095946 SOLIDS MONITORING FILTER METER Jun 10, 1998 Abandoned
Array ( [id] => 4095582 [patent_doc_number] => 06066259 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-23 [patent_title] => 'Method for the deionization of substances that are not stable at acidic pH' [patent_app_type] => 1 [patent_app_number] => 9/094510 [patent_app_country] => US [patent_app_date] => 1998-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5192 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/066/06066259.pdf [firstpage_image] =>[orig_patent_app_number] => 094510 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/094510
Method for the deionization of substances that are not stable at acidic pH Jun 9, 1998 Issued
Array ( [id] => 4371203 [patent_doc_number] => 06303034 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-16 [patent_title] => 'Waste water ozonization process and apparatus' [patent_app_type] => 1 [patent_app_number] => 9/084951 [patent_app_country] => US [patent_app_date] => 1998-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 27 [patent_no_of_words] => 23530 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/303/06303034.pdf [firstpage_image] =>[orig_patent_app_number] => 084951 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/084951
Waste water ozonization process and apparatus May 27, 1998 Issued
Array ( [id] => 4133312 [patent_doc_number] => 06059967 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-09 [patent_title] => 'Distributor device for water conditioner backflush apparatus' [patent_app_type] => 1 [patent_app_number] => 9/081638 [patent_app_country] => US [patent_app_date] => 1998-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4213 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 484 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/059/06059967.pdf [firstpage_image] =>[orig_patent_app_number] => 081638 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/081638
Distributor device for water conditioner backflush apparatus May 19, 1998 Issued
Array ( [id] => 4124484 [patent_doc_number] => 06146522 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Method for controlling odor in waste handling systems' [patent_app_type] => 1 [patent_app_number] => 9/082098 [patent_app_country] => US [patent_app_date] => 1998-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4162 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/146/06146522.pdf [firstpage_image] =>[orig_patent_app_number] => 082098 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/082098
Method for controlling odor in waste handling systems May 19, 1998 Issued
Array ( [id] => 4320908 [patent_doc_number] => 06319396 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-20 [patent_title] => 'Clarifier cone for filtering and separating solids from solution' [patent_app_type] => 1 [patent_app_number] => 9/080976 [patent_app_country] => US [patent_app_date] => 1998-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3534 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/319/06319396.pdf [firstpage_image] =>[orig_patent_app_number] => 080976 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/080976
Clarifier cone for filtering and separating solids from solution May 18, 1998 Issued
Array ( [id] => 4402590 [patent_doc_number] => 06264838 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-24 [patent_title] => 'On site waste water recycling system' [patent_app_type] => 1 [patent_app_number] => 9/081330 [patent_app_country] => US [patent_app_date] => 1998-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3478 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/264/06264838.pdf [firstpage_image] =>[orig_patent_app_number] => 081330 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/081330
On site waste water recycling system May 18, 1998 Issued
Array ( [id] => 4057966 [patent_doc_number] => 06007713 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Self-cleaning undergravel filter' [patent_app_type] => 1 [patent_app_number] => 9/066177 [patent_app_country] => US [patent_app_date] => 1998-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3194 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/007/06007713.pdf [firstpage_image] =>[orig_patent_app_number] => 066177 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/066177
Self-cleaning undergravel filter Apr 23, 1998 Issued
Array ( [id] => 4102579 [patent_doc_number] => 06056884 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-02 [patent_title] => 'Continuous liquid pasteurizing apparatus and a method therefor' [patent_app_type] => 1 [patent_app_number] => 9/062090 [patent_app_country] => US [patent_app_date] => 1998-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 3949 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/056/06056884.pdf [firstpage_image] =>[orig_patent_app_number] => 062090 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/062090
Continuous liquid pasteurizing apparatus and a method therefor Apr 16, 1998 Issued
Array ( [id] => 4361398 [patent_doc_number] => 06287472 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-11 [patent_title] => 'Method for treating contaminated water' [patent_app_type] => 1 [patent_app_number] => 9/051640 [patent_app_country] => US [patent_app_date] => 1998-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4022 [patent_no_of_claims] => 61 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/287/06287472.pdf [firstpage_image] =>[orig_patent_app_number] => 051640 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/051640
Method for treating contaminated water Apr 15, 1998 Issued
Array ( [id] => 4217254 [patent_doc_number] => 06010621 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-04 [patent_title] => 'Oil filter for absorbing free oil from laundry water' [patent_app_type] => 1 [patent_app_number] => 9/038590 [patent_app_country] => US [patent_app_date] => 1998-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 29 [patent_no_of_words] => 8495 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/010/06010621.pdf [firstpage_image] =>[orig_patent_app_number] => 038590 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/038590
Oil filter for absorbing free oil from laundry water Mar 10, 1998 Issued
Array ( [id] => 4305898 [patent_doc_number] => 06241888 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-05 [patent_title] => 'Method of controlling the phosphorus concentration in biological wastewater purification plants' [patent_app_type] => 1 [patent_app_number] => 9/037334 [patent_app_country] => US [patent_app_date] => 1998-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3578 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/241/06241888.pdf [firstpage_image] =>[orig_patent_app_number] => 037334 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/037334
Method of controlling the phosphorus concentration in biological wastewater purification plants Mar 9, 1998 Issued
09/034377 ESCUTCHEON-MOUNTED FILTER WITH ABOVE COUNTER ACCESS FOR CARTRIDGE RENEWAL Mar 3, 1998 Abandoned
Array ( [id] => 4280991 [patent_doc_number] => 06267893 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-31 [patent_title] => 'Process for cleaning fluids and particulate solids' [patent_app_type] => 1 [patent_app_number] => 9/023630 [patent_app_country] => US [patent_app_date] => 1998-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12824 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/267/06267893.pdf [firstpage_image] =>[orig_patent_app_number] => 023630 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/023630
Process for cleaning fluids and particulate solids Feb 12, 1998 Issued
Array ( [id] => 4323116 [patent_doc_number] => 06312611 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-06 [patent_title] => 'Apparatus for distributing gas and liquid during concurrent gas/liquid backwash in filter underdrain flumes' [patent_app_type] => 1 [patent_app_number] => 9/015390 [patent_app_country] => US [patent_app_date] => 1998-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 20 [patent_no_of_words] => 4956 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/312/06312611.pdf [firstpage_image] =>[orig_patent_app_number] => 015390 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/015390
Apparatus for distributing gas and liquid during concurrent gas/liquid backwash in filter underdrain flumes Jan 28, 1998 Issued
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