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] => 7637095 [patent_doc_number] => 06379559 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-30 [patent_title] => 'Method of making sludge precipitated in a chromium plating impurity recovery electrolysis tank harmless' [patent_app_type] => B1 [patent_app_number] => 09/166088 [patent_app_country] => US [patent_app_date] => 1998-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3349 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/379/06379559.pdf [firstpage_image] =>[orig_patent_app_number] => 09166088 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/166088
Method of making sludge precipitated in a chromium plating impurity recovery electrolysis tank harmless Oct 4, 1998 Issued
Array ( [id] => 6899562 [patent_doc_number] => 20010009238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-07-26 [patent_title] => 'WATER RESISTIVITY CONTROL SYSTEM' [patent_app_type] => new [patent_app_number] => 09/165055 [patent_app_country] => US [patent_app_date] => 1998-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2561 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0009/20010009238.pdf [firstpage_image] =>[orig_patent_app_number] => 09165055 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/165055
WATER RESISTIVITY CONTROL SYSTEM Oct 1, 1998 Abandoned
09/165447 METHODS FOR CONTROLLING MACROINVERTEBRATES IN AQUEOUS SYSTEMS Oct 1, 1998 Abandoned
Array ( [id] => 4399994 [patent_doc_number] => 06171487 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Dual-flow filter for biological effluent purification' [patent_app_type] => 1 [patent_app_number] => 9/155575 [patent_app_country] => US [patent_app_date] => 1998-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1791 [patent_no_of_claims] => 19 [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] => patents/06/171/06171487.pdf [firstpage_image] =>[orig_patent_app_number] => 155575 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/155575
Dual-flow filter for biological effluent purification Sep 30, 1998 Issued
Array ( [id] => 4350895 [patent_doc_number] => 06190564 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-20 [patent_title] => 'Two-stage separation process' [patent_app_type] => 1 [patent_app_number] => 9/164557 [patent_app_country] => US [patent_app_date] => 1998-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3120 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/190/06190564.pdf [firstpage_image] =>[orig_patent_app_number] => 164557 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/164557
Two-stage separation process Sep 30, 1998 Issued
Array ( [id] => 4279107 [patent_doc_number] => 06210580 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-03 [patent_title] => 'Waste water treatment apparatus' [patent_app_type] => 1 [patent_app_number] => 9/155627 [patent_app_country] => US [patent_app_date] => 1998-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2255 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/210/06210580.pdf [firstpage_image] =>[orig_patent_app_number] => 155627 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/155627
Waste water treatment apparatus Sep 29, 1998 Issued
Array ( [id] => 772586 [patent_doc_number] => 07001523 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-02-21 [patent_title] => 'Ion exchange' [patent_app_type] => utility [patent_app_number] => 09/509301 [patent_app_country] => US [patent_app_date] => 1998-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5302 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/001/07001523.pdf [firstpage_image] =>[orig_patent_app_number] => 09509301 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/509301
Ion exchange Sep 24, 1998 Issued
Array ( [id] => 6998181 [patent_doc_number] => 20010052495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-12-20 [patent_title] => 'METHOD AND APPARATUS FOR THE REMOVAL OF ARSENIC FROM WATER' [patent_app_type] => new [patent_app_number] => 09/161188 [patent_app_country] => US [patent_app_date] => 1998-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3254 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0052/20010052495.pdf [firstpage_image] =>[orig_patent_app_number] => 09161188 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/161188
Method and apparatus for the removal of arsenic from water Sep 24, 1998 Issued
Array ( [id] => 4414808 [patent_doc_number] => 06176899 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-23 [patent_title] => 'Water treatment process for neutralizing gas supersaturation' [patent_app_type] => 1 [patent_app_number] => 9/161603 [patent_app_country] => US [patent_app_date] => 1998-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1873 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/176/06176899.pdf [firstpage_image] =>[orig_patent_app_number] => 161603 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/161603
Water treatment process for neutralizing gas supersaturation Sep 16, 1998 Issued
Array ( [id] => 4401910 [patent_doc_number] => 06238571 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-29 [patent_title] => 'Removal of contaminant metals from waste water' [patent_app_type] => 1 [patent_app_number] => 9/153420 [patent_app_country] => US [patent_app_date] => 1998-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5530 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/238/06238571.pdf [firstpage_image] =>[orig_patent_app_number] => 153420 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/153420
Removal of contaminant metals from waste water Sep 14, 1998 Issued
Array ( [id] => 4227841 [patent_doc_number] => 06165371 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-26 [patent_title] => 'Off-shore sewage treating and handling apparatus and method' [patent_app_type] => 1 [patent_app_number] => 9/142335 [patent_app_country] => US [patent_app_date] => 1998-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3017 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/165/06165371.pdf [firstpage_image] =>[orig_patent_app_number] => 142335 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/142335
Off-shore sewage treating and handling apparatus and method Sep 3, 1998 Issued
Array ( [id] => 4405970 [patent_doc_number] => 06223906 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-01 [patent_title] => 'Flow divider box for conducting drilling mud to selected drilling mud separation units' [patent_app_type] => 1 [patent_app_number] => 9/146670 [patent_app_country] => US [patent_app_date] => 1998-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3209 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/223/06223906.pdf [firstpage_image] =>[orig_patent_app_number] => 146670 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/146670
Flow divider box for conducting drilling mud to selected drilling mud separation units Sep 2, 1998 Issued
Array ( [id] => 4238857 [patent_doc_number] => 06136203 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-24 [patent_title] => 'System and method for photocatalytic treatment of contaminated media' [patent_app_type] => 1 [patent_app_number] => 9/146987 [patent_app_country] => US [patent_app_date] => 1998-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 7607 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/136/06136203.pdf [firstpage_image] =>[orig_patent_app_number] => 146987 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/146987
System and method for photocatalytic treatment of contaminated media Sep 2, 1998 Issued
Array ( [id] => 4400158 [patent_doc_number] => 06171499 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Optimised method for the treatment and energetic upgrading of urban and industrial sludge purifying plants' [patent_app_type] => 1 [patent_app_number] => 9/142195 [patent_app_country] => US [patent_app_date] => 1998-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4065 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/171/06171499.pdf [firstpage_image] =>[orig_patent_app_number] => 142195 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/142195
Optimised method for the treatment and energetic upgrading of urban and industrial sludge purifying plants Sep 1, 1998 Issued
Array ( [id] => 4295955 [patent_doc_number] => 06187194 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-13 [patent_title] => 'Packaged aeration and filtration system' [patent_app_type] => 1 [patent_app_number] => 9/145444 [patent_app_country] => US [patent_app_date] => 1998-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3298 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/187/06187194.pdf [firstpage_image] =>[orig_patent_app_number] => 145444 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/145444
Packaged aeration and filtration system Sep 1, 1998 Issued
Array ( [id] => 4231244 [patent_doc_number] => 06090291 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Waste processing method and waste processing apparatus' [patent_app_type] => 1 [patent_app_number] => 9/136589 [patent_app_country] => US [patent_app_date] => 1998-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 26 [patent_no_of_words] => 15057 [patent_no_of_claims] => 58 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/090/06090291.pdf [firstpage_image] =>[orig_patent_app_number] => 136589 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/136589
Waste processing method and waste processing apparatus Aug 18, 1998 Issued
Array ( [id] => 4227800 [patent_doc_number] => 06165368 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-26 [patent_title] => 'Method of controlling deposition of foulants in processing equipment used to process products streams produced by the dehydrogenation of aliphatic hydrocarbons' [patent_app_type] => 1 [patent_app_number] => 9/136470 [patent_app_country] => US [patent_app_date] => 1998-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4551 [patent_no_of_claims] => 21 [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] => patents/06/165/06165368.pdf [firstpage_image] =>[orig_patent_app_number] => 136470 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/136470
Method of controlling deposition of foulants in processing equipment used to process products streams produced by the dehydrogenation of aliphatic hydrocarbons Aug 18, 1998 Issued
Array ( [id] => 4140012 [patent_doc_number] => 06063295 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-16 [patent_title] => 'Apparatus and method to increase oxygen levels in livestock drinking water' [patent_app_type] => 1 [patent_app_number] => 9/121381 [patent_app_country] => US [patent_app_date] => 1998-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3210 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/063/06063295.pdf [firstpage_image] =>[orig_patent_app_number] => 121381 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/121381
Apparatus and method to increase oxygen levels in livestock drinking water Jul 22, 1998 Issued
Array ( [id] => 4280880 [patent_doc_number] => 06267885 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-31 [patent_title] => 'Liquid sterilization apparatus' [patent_app_type] => 1 [patent_app_number] => 9/011313 [patent_app_country] => US [patent_app_date] => 1998-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3278 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/267/06267885.pdf [firstpage_image] =>[orig_patent_app_number] => 011313 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/011313
Liquid sterilization apparatus Jul 14, 1998 Issued
Array ( [id] => 4402955 [patent_doc_number] => 06228266 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-08 [patent_title] => 'Water treatment apparatus using plasma reactor and method thereof' [patent_app_type] => 1 [patent_app_number] => 9/112320 [patent_app_country] => US [patent_app_date] => 1998-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5625 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/228/06228266.pdf [firstpage_image] =>[orig_patent_app_number] => 112320 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/112320
Water treatment apparatus using plasma reactor and method thereof Jul 8, 1998 Issued
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