
Spencer E. Bell
Examiner (ID: 9240, Phone: (571)272-9888 , Office: P/1711 )
| Most Active Art Unit | 1711 |
| Art Unit(s) | RD00, 1711 |
| Total Applications | 798 |
| Issued Applications | 470 |
| Pending Applications | 93 |
| Abandoned Applications | 246 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 8236909
[patent_doc_number] => 20120145642
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-06-14
[patent_title] => 'METHOD AND APPARATUS FOR TREATMENT OF FLUIDS'
[patent_app_type] => utility
[patent_app_number] => 13/391864
[patent_app_country] => US
[patent_app_date] => 2011-06-30
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/391864 | Method and apparatus for treatment of fluids | Jun 29, 2011 | Issued |
Array
(
[id] => 12112669
[patent_doc_number] => 09868649
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[patent_kind] => B2
[patent_issue_date] => 2018-01-16
[patent_title] => 'Process and apparatus for purifying water'
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[patent_app_number] => 13/805571
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/805571 | Process and apparatus for purifying water | Jun 23, 2011 | Issued |
Array
(
[id] => 8527244
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[patent_kind] => B2
[patent_issue_date] => 2012-11-06
[patent_title] => 'Method and apparatus for skimming floated sludge'
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[patent_app_number] => 13/163893
[patent_app_country] => US
[patent_app_date] => 2011-06-20
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Array
(
[id] => 8850574
[patent_doc_number] => 20130140249
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-06-06
[patent_title] => 'FEED DELIVERY SYSTEM FOR A SOLID-LIQUID SEPARATION VESSEL'
[patent_app_type] => utility
[patent_app_number] => 13/813020
[patent_app_country] => US
[patent_app_date] => 2011-06-17
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/813020 | FEED DELIVERY SYSTEM FOR A SOLID-LIQUID SEPARATION VESSEL | Jun 16, 2011 | Abandoned |
Array
(
[id] => 8784182
[patent_doc_number] => 08431022
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[patent_issue_date] => 2013-04-30
[patent_title] => 'Modular dual vessel dissolved aeration flotation treatment system'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/160459 | Modular dual vessel dissolved aeration flotation treatment system | Jun 13, 2011 | Issued |
Array
(
[id] => 11634937
[patent_doc_number] => 09656894
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-05-23
[patent_title] => 'Wastewater hydrocarbon extraction and environmental treatment method and system'
[patent_app_type] => utility
[patent_app_number] => 13/703257
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[patent_app_date] => 2011-06-10
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Array
(
[id] => 8932091
[patent_doc_number] => 08491787
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[patent_kind] => B2
[patent_issue_date] => 2013-07-23
[patent_title] => 'Leveling hold-down mechanism for lateral screens'
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[patent_app_number] => 13/157043
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/157043 | Leveling hold-down mechanism for lateral screens | Jun 8, 2011 | Issued |
Array
(
[id] => 7648353
[patent_doc_number] => 20110297621
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-12-08
[patent_title] => 'Crouse air bubble oil barrier'
[patent_app_type] => utility
[patent_app_number] => 13/134491
[patent_app_country] => US
[patent_app_date] => 2011-06-07
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[pdf_file] => publications/A1/0297/20110297621.pdf
[firstpage_image] =>[orig_patent_app_number] => 13134491
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/134491 | Crouse air bubble oil barrier | Jun 6, 2011 | Abandoned |
Array
(
[id] => 8801807
[patent_doc_number] => 08440079
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-05-14
[patent_title] => 'Liquid filter arrangements and methods'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/153887 | Liquid filter arrangements and methods | Jun 5, 2011 | Issued |
Array
(
[id] => 9508323
[patent_doc_number] => 20140144814
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-05-29
[patent_title] => 'USE OF QUATERNARY AMMONIUM COMPOUNDS AS COLLECTORS IN FROTH FLOTATION PROCESSES'
[patent_app_type] => utility
[patent_app_number] => 13/697801
[patent_app_country] => US
[patent_app_date] => 2011-05-25
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13697801
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/697801 | Use of quaternary ammonium compounds as collectors in froth flotation processes | May 24, 2011 | Issued |
Array
(
[id] => 7496365
[patent_doc_number] => 20110259805
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-10-27
[patent_title] => 'SYSTEM FOR REMOVING PARTICULATE MATTER FROM WASTEWATER'
[patent_app_type] => utility
[patent_app_number] => 13/091934
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[firstpage_image] =>[orig_patent_app_number] => 13091934
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/091934 | SYSTEM FOR REMOVING PARTICULATE MATTER FROM WASTEWATER | Apr 20, 2011 | Abandoned |
Array
(
[id] => 9624778
[patent_doc_number] => 08794446
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[patent_issue_date] => 2014-08-05
[patent_title] => 'Sparging device for a flotation cell'
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Array
(
[id] => 8850567
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[patent_title] => 'METHOD FOR REMOVING POLLUTING SUBSTANCES FROM WATER STREAMS BY OXYGEN INJECTION IN A FLOTATION BASIN'
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Array
(
[id] => 9502830
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Array
(
[id] => 8413869
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Array
(
[id] => 8888055
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[patent_title] => 'FROTH FLOTATION PROCESS FOR THE SEPARATION OF SILICATES AND ALKALINE EARTH METAL CARBONATES USING A COLLECTOR COMPRISING AT LEAST ONE HYDROPHOBICALLY MODIFIED POLYALKYLENEIMINE'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/582607 | Froth flotation process for the separation of silicates and alkaline earth metal carbonates using a collector comprising at least one hydrophobically modified polyalkyleneimine | Mar 15, 2011 | Issued |
Array
(
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Array
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Array
(
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/029767 | Dissolved Air Flotation Nozzle for Use With Self Contained Dissolved Air Flotation System | Feb 16, 2011 | Abandoned |