
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 16869861
[patent_doc_number] => 20210163328
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-06-03
[patent_title] => SYSTEM AND METHOD FOR ATTACHED GROWTH BIOLOGICAL TREATMENT AND ACTIVATED CARBON TREATMENT OF A WASTEWATER STREAM
[patent_app_type] => utility
[patent_app_number] => 17/265997
[patent_app_country] => US
[patent_app_date] => 2019-08-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3247
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 20
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17265997
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/265997 | System and method for attached growth biological treatment and activated carbon treatment of a wastewater stream | Aug 5, 2019 | Issued |
Array
(
[id] => 15175955
[patent_doc_number] => 20190358569
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-11-28
[patent_title] => FILTER DEVICE
[patent_app_type] => utility
[patent_app_number] => 16/529096
[patent_app_country] => US
[patent_app_date] => 2019-08-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3142
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 16529096
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/529096 | Filter device | Jul 31, 2019 | Issued |
Array
(
[id] => 15115181
[patent_doc_number] => 20190344223
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-11-14
[patent_title] => POROUS SUPPORT-ZEOLITE MEMBRANE COMPOSITE AND PROCESS FOR PRODUCING POROUS SUPPORT-ZEOLITE MEMBRANE COMPOSITE
[patent_app_type] => utility
[patent_app_number] => 16/524420
[patent_app_country] => US
[patent_app_date] => 2019-07-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 17826
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -4
[patent_words_short_claim] => 62
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16524420
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/524420 | Porous support-zeolite membrane composite and process for producing porous support-zeolite membrane composite | Jul 28, 2019 | Issued |
Array
(
[id] => 16597848
[patent_doc_number] => 20210024379
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-01-28
[patent_title] => POLYMER NANOCOMPOSITE BASED COMPOSITION AND METHOD FOR CONTROLLING WATER HARDNESS
[patent_app_type] => utility
[patent_app_number] => 16/519163
[patent_app_country] => US
[patent_app_date] => 2019-07-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11412
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 32
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16519163
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/519163 | Polymer nanocomposite based composition and method for controlling water hardness | Jul 22, 2019 | Issued |
Array
(
[id] => 15649291
[patent_doc_number] => 20200087175
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-03-19
[patent_title] => REMOVING FINELY DISPERSED PARTICULATE MATTER FROM A FLUID STREAM
[patent_app_type] => utility
[patent_app_number] => 16/518463
[patent_app_country] => US
[patent_app_date] => 2019-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11380
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -20
[patent_words_short_claim] => 168
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16518463
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/518463 | REMOVING FINELY DISPERSED PARTICULATE MATTER FROM A FLUID STREAM | Jul 21, 2019 | Abandoned |
Array
(
[id] => 15406027
[patent_doc_number] => 20200023335
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-01-23
[patent_title] => ADSORBATES AND METHODS FOR SEPARATION AND RECOVERY OF PHOSPHATE, NITRATES, AND AMMONIA FROM WATER
[patent_app_type] => utility
[patent_app_number] => 16/514990
[patent_app_country] => US
[patent_app_date] => 2019-07-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4895
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 20
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16514990
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/514990 | ADSORBATES AND METHODS FOR SEPARATION AND RECOVERY OF PHOSPHATE, NITRATES, AND AMMONIA FROM WATER | Jul 16, 2019 | Abandoned |
Array
(
[id] => 15435013
[patent_doc_number] => 20200031690
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-01-30
[patent_title] => Mobile Rhamnolipid Contamination Response
[patent_app_type] => utility
[patent_app_number] => 16/513292
[patent_app_country] => US
[patent_app_date] => 2019-07-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 237
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 18
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16513292
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/513292 | Mobile Rhamnolipid Contamination Response | Jul 15, 2019 | Abandoned |
Array
(
[id] => 19536651
[patent_doc_number] => 12129192
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-10-29
[patent_title] => Treatment of tailings
[patent_app_type] => utility
[patent_app_number] => 16/511787
[patent_app_country] => US
[patent_app_date] => 2019-07-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 10
[patent_no_of_words] => 12994
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 150
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16511787
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/511787 | Treatment of tailings | Jul 14, 2019 | Issued |
Array
(
[id] => 15082605
[patent_doc_number] => 20190336113
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-11-07
[patent_title] => FEMALE URINE STRAINERS AND SAMPLERS
[patent_app_type] => utility
[patent_app_number] => 16/510953
[patent_app_country] => US
[patent_app_date] => 2019-07-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8427
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 60
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16510953
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/510953 | FEMALE URINE STRAINERS AND SAMPLERS | Jul 13, 2019 | Abandoned |
Array
(
[id] => 17221682
[patent_doc_number] => 11174172
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-11-16
[patent_title] => Filter cartridge placement in filter as you pour system
[patent_app_type] => utility
[patent_app_number] => 16/503100
[patent_app_country] => US
[patent_app_date] => 2019-07-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3936
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 100
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16503100
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/503100 | Filter cartridge placement in filter as you pour system | Jul 2, 2019 | Issued |
Array
(
[id] => 15323719
[patent_doc_number] => 20200002189
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-01-02
[patent_title] => Removing Arsenic from Water with Acid-Activated Clay
[patent_app_type] => utility
[patent_app_number] => 16/455829
[patent_app_country] => US
[patent_app_date] => 2019-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3404
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 27
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16455829
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/455829 | Removing arsenic from water with acid-activated clay | Jun 27, 2019 | Issued |
Array
(
[id] => 17064961
[patent_doc_number] => 20210267176
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-09-02
[patent_title] => SUPERCHARGER FOR FEEDING HONEY AND BEESWAX MIXTURE INTO A HONEY AND BEESWAX SEPARATION SCREW
[patent_app_type] => utility
[patent_app_number] => 17/256604
[patent_app_country] => US
[patent_app_date] => 2019-06-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2987
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -2
[patent_words_short_claim] => 107
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17256604
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/256604 | Supercharger for feeding honey and beeswax mixture into a honey and beeswax separation screw | Jun 26, 2019 | Issued |
Array
(
[id] => 18685035
[patent_doc_number] => 11780752
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-10-10
[patent_title] => Ion-exchange resin regeneration system
[patent_app_type] => utility
[patent_app_number] => 17/050481
[patent_app_country] => US
[patent_app_date] => 2019-06-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 27
[patent_no_of_words] => 13269
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 121
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17050481
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/050481 | Ion-exchange resin regeneration system | Jun 23, 2019 | Issued |
Array
(
[id] => 14993375
[patent_doc_number] => 20190315645
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-10-17
[patent_title] => SLUDGE COMPOSITE CONDITIONER BASED ON IRON-CONTAINING SLUDGE PYROLYSIS RESIDUE AS WELL AS PREPARATION METHOD AND USE THEREOF
[patent_app_type] => utility
[patent_app_number] => 16/446037
[patent_app_country] => US
[patent_app_date] => 2019-06-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6267
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 60
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16446037
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/446037 | Sludge composite conditioner based on iron-containing sludge pyrolysis residue as well as preparation method and use thereof | Jun 18, 2019 | Issued |
Array
(
[id] => 16695818
[patent_doc_number] => 10946391
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-03-16
[patent_title] => Magnetic filter with drain and removable external magnetic element
[patent_app_type] => utility
[patent_app_number] => 16/439917
[patent_app_country] => US
[patent_app_date] => 2019-06-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 12
[patent_no_of_words] => 4762
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 143
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16439917
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/439917 | Magnetic filter with drain and removable external magnetic element | Jun 12, 2019 | Issued |
Array
(
[id] => 19241262
[patent_doc_number] => 12011678
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-06-18
[patent_title] => Photoactive separation of solutes
[patent_app_type] => utility
[patent_app_number] => 17/057388
[patent_app_country] => US
[patent_app_date] => 2019-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 8925
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 70
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17057388
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/057388 | Photoactive separation of solutes | May 30, 2019 | Issued |
Array
(
[id] => 18315012
[patent_doc_number] => 11629081
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-04-18
[patent_title] => Water treatment for removing oxidation agents
[patent_app_type] => utility
[patent_app_number] => 16/427433
[patent_app_country] => US
[patent_app_date] => 2019-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 4118
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 82
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16427433
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/427433 | Water treatment for removing oxidation agents | May 30, 2019 | Issued |
Array
(
[id] => 18643180
[patent_doc_number] => 11767239
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-09-26
[patent_title] => Filter and metal ion removal device
[patent_app_type] => utility
[patent_app_number] => 17/053479
[patent_app_country] => US
[patent_app_date] => 2019-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 9929
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 155
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17053479
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/053479 | Filter and metal ion removal device | May 28, 2019 | Issued |
Array
(
[id] => 19135487
[patent_doc_number] => 11970416
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-04-30
[patent_title] => Bio-clays composites for aldehyde remediation
[patent_app_type] => utility
[patent_app_number] => 17/058265
[patent_app_country] => US
[patent_app_date] => 2019-05-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 23
[patent_figures_cnt] => 33
[patent_no_of_words] => 14680
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 55
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17058265
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/058265 | Bio-clays composites for aldehyde remediation | May 22, 2019 | Issued |
Array
(
[id] => 19076383
[patent_doc_number] => 11945733
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-04-02
[patent_title] => Method for treating a fluid by upflow through a bed of adsorbent media
[patent_app_type] => utility
[patent_app_number] => 17/057152
[patent_app_country] => US
[patent_app_date] => 2019-05-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 5835
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 301
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17057152
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/057152 | Method for treating a fluid by upflow through a bed of adsorbent media | May 21, 2019 | Issued |