Search

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 numberTitle of the applicationFiling DateStatus
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 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3982 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13432870 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/432870
Ventilation Systems and Methods Mar 27, 2012 Abandoned
Array ( [id] => 8489401 [patent_doc_number] => 20120288808 [patent_country] => US [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 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1900 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13425915 [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 [patent_figures_cnt] => 38 [patent_no_of_words] => 43984 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13417027 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/417027
GRADUAL OXIDATION WITH HEAT CONTROL Mar 8, 2012 Abandoned
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 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2453 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13409635 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/409635
ACTIVE AIR FLOW CONTROL IN AIRCRAFT Feb 29, 2012 Abandoned
Array ( [id] => 8496122 [patent_doc_number] => 20120295530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-22 [patent_title] => 'BACKFLOW PREVENTION APPARATUS OF CLEAN ROOM' [patent_app_type] => utility [patent_app_number] => 13/406964 [patent_app_country] => US [patent_app_date] => 2012-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5208 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13406964 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/406964
Backflow prevention apparatus of clean room Feb 27, 2012 Issued
Array ( [id] => 10504280 [patent_doc_number] => 09232684 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-05 [patent_title] => 'Power converter' [patent_app_type] => utility [patent_app_number] => 13/398716 [patent_app_country] => US [patent_app_date] => 2012-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4975 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13398716 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/398716
Power converter Feb 15, 2012 Issued
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 [patent_app_number] => 13/365431 [patent_app_country] => US [patent_app_date] => 2012-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2331 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13365431 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/365431
Chocolate wax composition for candles Feb 2, 2012 Issued
Array ( [id] => 8940120 [patent_doc_number] => 20130189917 [patent_country] => US [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 [patent_app_date] => 2012-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6882 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13356932 [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 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 12425 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [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 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3882 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [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 [patent_app_country] => US [patent_app_date] => 2011-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7824 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13805167 [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 [patent_app_country] => US [patent_app_date] => 2011-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3946 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0108/20120108160.pdf [firstpage_image] =>[orig_patent_app_number] => 13286855 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/286855
HEATING, VENTILATING, AIR CONDITIONING, AND REFRIGERATION NOISE REDUCTION SYSTEM Oct 31, 2011 Abandoned
Array ( [id] => 8159623 [patent_doc_number] => 20120100795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-26 [patent_title] => 'AIR-CONDITIONING SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/279632 [patent_app_country] => US [patent_app_date] => 2011-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5694 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0100/20120100795.pdf [firstpage_image] =>[orig_patent_app_number] => 13279632 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/279632
AIR-CONDITIONING SYSTEM Oct 23, 2011 Abandoned
Array ( [id] => 8767707 [patent_doc_number] => 20130095744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-18 [patent_title] => 'SENSOR MOUNTING PANEL FOR AN ENERGY RECOVERY VENTILATOR UNIT' [patent_app_type] => utility [patent_app_number] => 13/274587 [patent_app_country] => US [patent_app_date] => 2011-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3531 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13274587 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/274587
SENSOR MOUNTING PANEL FOR AN ENERGY RECOVERY VENTILATOR UNIT Oct 16, 2011 Abandoned
Array ( [id] => 10051585 [patent_doc_number] => 09091455 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-07-28 [patent_title] => 'Swamp cooler blower fan hole cover' [patent_app_type] => utility [patent_app_number] => 13/317148 [patent_app_country] => US [patent_app_date] => 2011-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1546 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 384 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13317148 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/317148
Swamp cooler blower fan hole cover Oct 11, 2011 Issued
Array ( [id] => 8453416 [patent_doc_number] => 20120264362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-18 [patent_title] => 'FUEL CELL AND CASE FOR FUEL CELL' [patent_app_type] => utility [patent_app_number] => 13/246520 [patent_app_country] => US [patent_app_date] => 2011-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3668 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13246520 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/246520
FUEL CELL AND CASE FOR FUEL CELL Sep 26, 2011 Abandoned
Array ( [id] => 13094993 [patent_doc_number] => 10066832 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-04 [patent_title] => Burner for the gasification of a solid fuel [patent_app_type] => utility [patent_app_number] => 13/876403 [patent_app_country] => US [patent_app_date] => 2011-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2446 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13876403 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/876403
Burner for the gasification of a solid fuel Sep 25, 2011 Issued
Array ( [id] => 7728689 [patent_doc_number] => 20120013229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-19 [patent_title] => 'DUCTED EXHAUST EQUIPMENT ENCLOSURE' [patent_app_type] => utility [patent_app_number] => 13/243408 [patent_app_country] => US [patent_app_date] => 2011-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 19657 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0013/20120013229.pdf [firstpage_image] =>[orig_patent_app_number] => 13243408 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/243408
DUCTED EXHAUST EQUIPMENT ENCLOSURE Sep 22, 2011 Abandoned
Array ( [id] => 8707899 [patent_doc_number] => 20130065188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-14 [patent_title] => 'BURNER AND PILOT PROTECTOR FOR HORIZONTAL FLAMMABILITY TEST CHAMBER' [patent_app_type] => utility [patent_app_number] => 13/232417 [patent_app_country] => US [patent_app_date] => 2011-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3044 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13232417 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/232417
Burner and pilot protector for horizontal flammability test chamber Sep 13, 2011 Issued
Array ( [id] => 9551056 [patent_doc_number] => 08758101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-24 [patent_title] => 'Tubular inline exhaust fan assembly' [patent_app_type] => utility [patent_app_number] => 13/517319 [patent_app_country] => US [patent_app_date] => 2011-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 4448 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13517319 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/517319
Tubular inline exhaust fan assembly Sep 5, 2011 Issued
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