Search

Phutthiwat Wongwian

Supervisory Patent Examiner (ID: 3946, Phone: (571)270-5426 , Office: P/3741 )

Most Active Art Unit
3741
Art Unit(s)
4177, 3746, 3748, 3747, 3741
Total Applications
868
Issued Applications
730
Pending Applications
23
Abandoned Applications
118

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4439523 [patent_doc_number] => 07861532 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-04 [patent_title] => 'System and methods for heat recovery steam generators hot purging' [patent_app_type] => utility [patent_app_number] => 11/768497 [patent_app_country] => US [patent_app_date] => 2007-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2187 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/861/07861532.pdf [firstpage_image] =>[orig_patent_app_number] => 11768497 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/768497
System and methods for heat recovery steam generators hot purging Jun 25, 2007 Issued
Array ( [id] => 4842191 [patent_doc_number] => 20080178598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-31 [patent_title] => 'DEVICE FOR INJECTING A MIXTURE OF AIR AND FUEL, AND COMBUSTION CHAMBER AND TURBOMACHINE BOTH EQUIPPED WITH SUCH A DEVICE' [patent_app_type] => utility [patent_app_number] => 11/768603 [patent_app_country] => US [patent_app_date] => 2007-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3218 [patent_no_of_claims] => 6 [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] => publications/A1/0178/20080178598.pdf [firstpage_image] =>[orig_patent_app_number] => 11768603 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/768603
Device for injecting a mixture of air and fuel, and combustion chamber and turbomachine both equipped with such a device Jun 25, 2007 Issued
Array ( [id] => 8338204 [patent_doc_number] => 08240122 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-14 [patent_title] => 'Cooling apparatus of a gas turbine system' [patent_app_type] => utility [patent_app_number] => 11/767805 [patent_app_country] => US [patent_app_date] => 2007-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 10879 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11767805 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/767805
Cooling apparatus of a gas turbine system Jun 24, 2007 Issued
Array ( [id] => 4851846 [patent_doc_number] => 20080317588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-25 [patent_title] => 'MANAGING SPOOL BEARING LOAD USING VARIABLE AREA FLOW NOZZLE' [patent_app_type] => utility [patent_app_number] => 11/767844 [patent_app_country] => US [patent_app_date] => 2007-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1580 [patent_no_of_claims] => 18 [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/A1/0317/20080317588.pdf [firstpage_image] =>[orig_patent_app_number] => 11767844 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/767844
Managing spool bearing load using variable area flow nozzle Jun 24, 2007 Issued
Array ( [id] => 4551994 [patent_doc_number] => 07856824 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-12-28 [patent_title] => 'Cooling systems for use on aircraft' [patent_app_type] => utility [patent_app_number] => 11/767993 [patent_app_country] => US [patent_app_date] => 2007-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2815 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/856/07856824.pdf [firstpage_image] =>[orig_patent_app_number] => 11767993 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/767993
Cooling systems for use on aircraft Jun 24, 2007 Issued
Array ( [id] => 165082 [patent_doc_number] => 07665306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-02-23 [patent_title] => 'Heat shields for use in combustors' [patent_app_type] => utility [patent_app_number] => 11/767306 [patent_app_country] => US [patent_app_date] => 2007-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3319 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/665/07665306.pdf [firstpage_image] =>[orig_patent_app_number] => 11767306 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/767306
Heat shields for use in combustors Jun 21, 2007 Issued
Array ( [id] => 4848831 [patent_doc_number] => 20080314573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-25 [patent_title] => 'Aircraft combination engines thermal management system' [patent_app_type] => utility [patent_app_number] => 11/820722 [patent_app_country] => US [patent_app_date] => 2007-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7959 [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/A1/0314/20080314573.pdf [firstpage_image] =>[orig_patent_app_number] => 11820722 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/820722
Aircraft combination engines thermal management system Jun 19, 2007 Issued
Array ( [id] => 4962121 [patent_doc_number] => 20080104941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-08 [patent_title] => 'EXHAUST CONE FOR CHANNELING A STREAM OF GAS DOWNSTREAM FROM A TURBINE' [patent_app_type] => utility [patent_app_number] => 11/765173 [patent_app_country] => US [patent_app_date] => 2007-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2007 [patent_no_of_claims] => 10 [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/A1/0104/20080104941.pdf [firstpage_image] =>[orig_patent_app_number] => 11765173 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/765173
Exhaust cone for channeling a stream of gas downstream from a turbine Jun 18, 2007 Issued
Array ( [id] => 4529631 [patent_doc_number] => 07874137 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-25 [patent_title] => 'Gas turbine engine anti-ice formation device and system' [patent_app_type] => utility [patent_app_number] => 11/764581 [patent_app_country] => US [patent_app_date] => 2007-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3976 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/874/07874137.pdf [firstpage_image] =>[orig_patent_app_number] => 11764581 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/764581
Gas turbine engine anti-ice formation device and system Jun 17, 2007 Issued
Array ( [id] => 4449779 [patent_doc_number] => 07963098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-21 [patent_title] => 'Composite duct assembly' [patent_app_type] => utility [patent_app_number] => 11/761489 [patent_app_country] => US [patent_app_date] => 2007-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 2017 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/963/07963098.pdf [firstpage_image] =>[orig_patent_app_number] => 11761489 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/761489
Composite duct assembly Jun 11, 2007 Issued
Array ( [id] => 7799282 [patent_doc_number] => 08127547 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-03-06 [patent_title] => 'Gas turbine engine with air and fuel cooling system' [patent_app_type] => utility [patent_app_number] => 11/759315 [patent_app_country] => US [patent_app_date] => 2007-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 955 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/127/08127547.pdf [firstpage_image] =>[orig_patent_app_number] => 11759315 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/759315
Gas turbine engine with air and fuel cooling system Jun 6, 2007 Issued
Array ( [id] => 4945980 [patent_doc_number] => 20080302106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-11 [patent_title] => 'INTEGRATION OF COAL FIRED STEAM PLANTS WITH INTEGRATED GASIFICATION COMBINED CYCLE POWER PLANTS' [patent_app_type] => utility [patent_app_number] => 11/759658 [patent_app_country] => US [patent_app_date] => 2007-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2793 [patent_no_of_claims] => 8 [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/A1/0302/20080302106.pdf [firstpage_image] =>[orig_patent_app_number] => 11759658 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/759658
INTEGRATION OF COAL FIRED STEAM PLANTS WITH INTEGRATED GASIFICATION COMBINED CYCLE POWER PLANTS Jun 6, 2007 Abandoned
Array ( [id] => 59870 [patent_doc_number] => 07762057 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-27 [patent_title] => 'Internal mixing of a portion of fan exhaust flow and full core exhaust flow in aircraft turbofan engines' [patent_app_type] => utility [patent_app_number] => 11/758406 [patent_app_country] => US [patent_app_date] => 2007-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 5075 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/762/07762057.pdf [firstpage_image] =>[orig_patent_app_number] => 11758406 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/758406
Internal mixing of a portion of fan exhaust flow and full core exhaust flow in aircraft turbofan engines Jun 4, 2007 Issued
Array ( [id] => 4707877 [patent_doc_number] => 20080296403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-04 [patent_title] => 'FUEL METERING VALVE BACK-UP POSITION CONTROL SYSTEM' [patent_app_type] => utility [patent_app_number] => 11/757810 [patent_app_country] => US [patent_app_date] => 2007-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7184 [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] => publications/A1/0296/20080296403.pdf [firstpage_image] =>[orig_patent_app_number] => 11757810 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/757810
Fuel metering valve back-up position control system Jun 3, 2007 Issued
Array ( [id] => 219123 [patent_doc_number] => 07607287 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-10-27 [patent_title] => 'Airfoil acoustic impedance control' [patent_app_type] => utility [patent_app_number] => 11/807446 [patent_app_country] => US [patent_app_date] => 2007-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2925 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/607/07607287.pdf [firstpage_image] =>[orig_patent_app_number] => 11807446 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/807446
Airfoil acoustic impedance control May 28, 2007 Issued
Array ( [id] => 4475997 [patent_doc_number] => 07900435 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-03-08 [patent_title] => 'Micro-coaxial injector for rocket engine' [patent_app_type] => utility [patent_app_number] => 11/752866 [patent_app_country] => US [patent_app_date] => 2007-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 6011 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/900/07900435.pdf [firstpage_image] =>[orig_patent_app_number] => 11752866 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/752866
Micro-coaxial injector for rocket engine May 22, 2007 Issued
Array ( [id] => 4882593 [patent_doc_number] => 20080256925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-23 [patent_title] => 'Compact, high performance swirl combustion rocket engine' [patent_app_type] => utility [patent_app_number] => 11/805016 [patent_app_country] => US [patent_app_date] => 2007-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8301 [patent_no_of_claims] => 25 [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] => publications/A1/0256/20080256925.pdf [firstpage_image] =>[orig_patent_app_number] => 11805016 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/805016
Compact, high performance swirl combustion rocket engine May 21, 2007 Issued
Array ( [id] => 4449780 [patent_doc_number] => 07963099 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-21 [patent_title] => 'Fluted chevron exhaust nozzle' [patent_app_type] => utility [patent_app_number] => 11/751174 [patent_app_country] => US [patent_app_date] => 2007-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4155 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/963/07963099.pdf [firstpage_image] =>[orig_patent_app_number] => 11751174 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/751174
Fluted chevron exhaust nozzle May 20, 2007 Issued
Array ( [id] => 4778707 [patent_doc_number] => 20080286705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-20 [patent_title] => 'Stress Reduction Feature to Improve Fuel Nozzle Sheath Durability' [patent_app_type] => utility [patent_app_number] => 11/750584 [patent_app_country] => US [patent_app_date] => 2007-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1904 [patent_no_of_claims] => 19 [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/A1/0286/20080286705.pdf [firstpage_image] =>[orig_patent_app_number] => 11750584 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/750584
Stress reduction feature to improve fuel nozzle sheath durability May 17, 2007 Issued
Array ( [id] => 5268276 [patent_doc_number] => 20090072051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-19 [patent_title] => 'REDUNDANT MOUNTING SYSTEM FOR AN INTERNAL FUEL MANIFOLD' [patent_app_type] => utility [patent_app_number] => 11/749230 [patent_app_country] => US [patent_app_date] => 2007-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3513 [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/A1/0072/20090072051.pdf [firstpage_image] =>[orig_patent_app_number] => 11749230 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/749230
Redundant mounting system for an internal fuel manifold May 15, 2007 Issued
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