![](/images/general/no_picture/200_user.png)
Qingzhang Zhou
Examiner (ID: 13092, Phone: (571)270-1163 , Office: P/3752 )
Most Active Art Unit | 3752 |
Art Unit(s) | 3752 |
Total Applications | 799 |
Issued Applications | 468 |
Pending Applications | 71 |
Abandoned Applications | 260 |
Applications
Application number | Title of the application | Filing Date | Status |
---|---|---|---|
Array
(
[id] => 8430470
[patent_doc_number] => 20120252345
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-10-04
[patent_title] => 'Ventilation Systems and Methods'
[patent_app_type] => utility
[patent_app_number] => 13/432870
[patent_app_country] => US
[patent_app_date] => 2012-03-28
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Array
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[id] => 8489401
[patent_doc_number] => 20120288808
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[patent_kind] => A1
[patent_issue_date] => 2012-11-15
[patent_title] => 'HOT AIR GENERATOR BURNER WITH INTERCHANGEABLE LIGHTER'
[patent_app_type] => utility
[patent_app_number] => 13/425915
[patent_app_country] => US
[patent_app_date] => 2012-03-21
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/425915 | Hot air generator burner with interchangeable lighter | Mar 20, 2012 | Issued |
Array
(
[id] => 9034201
[patent_doc_number] => 20130236839
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-09-12
[patent_title] => 'GRADUAL OXIDATION WITH HEAT CONTROL'
[patent_app_type] => utility
[patent_app_number] => 13/417027
[patent_app_country] => US
[patent_app_date] => 2012-03-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 38
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Array
(
[id] => 9016071
[patent_doc_number] => 20130231035
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-09-05
[patent_title] => 'ACTIVE AIR FLOW CONTROL IN AIRCRAFT'
[patent_app_type] => utility
[patent_app_number] => 13/409635
[patent_app_country] => US
[patent_app_date] => 2012-03-01
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Array
(
[id] => 8496122
[patent_doc_number] => 20120295530
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[patent_kind] => A1
[patent_issue_date] => 2012-11-22
[patent_title] => 'BACKFLOW PREVENTION APPARATUS OF CLEAN ROOM'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/406964 | Backflow prevention apparatus of clean room | Feb 27, 2012 | Issued |
Array
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[patent_doc_number] => 09232684
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[patent_kind] => B2
[patent_issue_date] => 2016-01-05
[patent_title] => 'Power converter'
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Array
(
[id] => 13247979
[patent_doc_number] => 10136659
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2018-11-27
[patent_title] => Chocolate wax composition for candles
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/365431 | Chocolate wax composition for candles | Feb 2, 2012 | Issued |
Array
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[id] => 8940120
[patent_doc_number] => 20130189917
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[patent_kind] => A1
[patent_issue_date] => 2013-07-25
[patent_title] => 'ATTIC VENTILATION SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 13/356932
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/356932 | ATTIC VENTILATION SYSTEM | Jan 23, 2012 | Abandoned |
Array
(
[id] => 8252304
[patent_doc_number] => 20120156629
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-06-21
[patent_title] => 'RICH-LEAN COMBUSTION BURNER'
[patent_app_type] => utility
[patent_app_number] => 13/328673
[patent_app_country] => US
[patent_app_date] => 2011-12-16
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[pdf_file] => publications/A1/0156/20120156629.pdf
[firstpage_image] =>[orig_patent_app_number] => 13328673
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/328673 | Rich-lean combustion burner | Dec 15, 2011 | Issued |
Array
(
[id] => 8343512
[patent_doc_number] => 20120204439
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-08-16
[patent_title] => 'HEATER FOR BULK LOAD CONTAINER VEHICLE'
[patent_app_type] => utility
[patent_app_number] => 13/327201
[patent_app_country] => US
[patent_app_date] => 2011-12-15
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13327201
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/327201 | HEATER FOR BULK LOAD CONTAINER VEHICLE | Dec 14, 2011 | Abandoned |
Array
(
[id] => 11613397
[patent_doc_number] => 09651249
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-05-16
[patent_title] => 'Method for utilization of low-concentration gas mixtures of combustible gas and air with stable heat energy recovery'
[patent_app_type] => utility
[patent_app_number] => 13/805167
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/805167 | Method for utilization of low-concentration gas mixtures of combustible gas and air with stable heat energy recovery | Dec 7, 2011 | Issued |
Array
(
[id] => 8172896
[patent_doc_number] => 20120108160
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-05-03
[patent_title] => 'HEATING, VENTILATING, AIR CONDITIONING, AND REFRIGERATION NOISE REDUCTION SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 13/286855
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Array
(
[id] => 8159623
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/279632 | AIR-CONDITIONING SYSTEM | Oct 23, 2011 | Abandoned |
Array
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[id] => 8767707
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[patent_title] => 'SENSOR MOUNTING PANEL FOR AN ENERGY RECOVERY VENTILATOR UNIT'
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Array
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[id] => 10051585
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[patent_title] => 'Swamp cooler blower fan hole cover'
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Array
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Array
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[id] => 13094993
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[patent_title] => Burner for the gasification of a solid fuel
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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] =>) 13/517319 | Tubular inline exhaust fan assembly | Sep 5, 2011 | Issued |