Search

Atif H. Chaudry

Examiner (ID: 9082, Phone: (571)270-3768 , Office: P/3753 )

Most Active Art Unit
3753
Art Unit(s)
3753
Total Applications
1152
Issued Applications
758
Pending Applications
92
Abandoned Applications
323

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16762997 [patent_doc_number] => 20210108578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => METHOD FOR CHECKING THE MAXIMUM AVAILABLE POWER OF A TURBINE ENGINE OF AN AIRCRAFT EQUIPPED WITH TWO TURBINE ENGINES [patent_app_type] => utility [patent_app_number] => 16/500285 [patent_app_country] => US [patent_app_date] => 2018-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16500285 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/500285
Method for checking the maximum available power of a turbine engine of an aircraft equipped with two turbine engines Mar 29, 2018 Issued
Array ( [id] => 14931491 [patent_doc_number] => 20190301383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => SPLIT EXHAUST ENGINE WITH IDLE CHECK VALVE [patent_app_type] => utility [patent_app_number] => 15/939005 [patent_app_country] => US [patent_app_date] => 2018-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15939005 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/939005
Split exhaust engine with idle check valve Mar 27, 2018 Issued
Array ( [id] => 16500336 [patent_doc_number] => 10865714 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-15 [patent_title] => Gas turbine engine fuel injector [patent_app_type] => utility [patent_app_number] => 15/928700 [patent_app_country] => US [patent_app_date] => 2018-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 5140 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15928700 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/928700
Gas turbine engine fuel injector Mar 21, 2018 Issued
Array ( [id] => 15409333 [patent_doc_number] => 20200024988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => DUAL VOLUTE TURBOCHARGER WITH ASYMMETRIC TONGUE-TO-WHEEL SPACING [patent_app_type] => utility [patent_app_number] => 16/496493 [patent_app_country] => US [patent_app_date] => 2018-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16496493 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/496493
Dual volute turbocharger with asymmetric tongue-to-wheel spacing Mar 21, 2018 Issued
Array ( [id] => 16635732 [patent_doc_number] => 10914230 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-09 [patent_title] => Turbocharger system, compressor system that forms part thereof, and method of controlling air flow to an engine [patent_app_type] => utility [patent_app_number] => 16/494837 [patent_app_country] => US [patent_app_date] => 2018-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5372 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16494837 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/494837
Turbocharger system, compressor system that forms part thereof, and method of controlling air flow to an engine Mar 18, 2018 Issued
Array ( [id] => 13155007 [patent_doc_number] => 10094218 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-10-09 [patent_title] => Continuous motion revolving piston engine [patent_app_type] => utility [patent_app_number] => 15/911121 [patent_app_country] => US [patent_app_date] => 2018-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 2146 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15911121 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/911121
Continuous motion revolving piston engine Mar 3, 2018 Issued
Array ( [id] => 18444978 [patent_doc_number] => 11680539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => Internal combustion engine with turbocharger [patent_app_type] => utility [patent_app_number] => 16/964819 [patent_app_country] => US [patent_app_date] => 2018-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5775 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 444 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16964819 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/964819
Internal combustion engine with turbocharger Jan 28, 2018 Issued
Array ( [id] => 17082831 [patent_doc_number] => 20210277837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => GAS TURBINE ENGINE FUEL CONTROL SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 16/479797 [patent_app_country] => US [patent_app_date] => 2018-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3759 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16479797 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/479797
Gas turbine engine fuel control system and method Jan 18, 2018 Issued
Array ( [id] => 17785209 [patent_doc_number] => 11408324 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Engine device [patent_app_type] => utility [patent_app_number] => 16/496855 [patent_app_country] => US [patent_app_date] => 2017-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 16662 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16496855 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/496855
Engine device Dec 11, 2017 Issued
Array ( [id] => 14964449 [patent_doc_number] => 20190309703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => A TANK ARRANGEMENT FOR A WORKING MEDIUM IN A WHR SYSTEM [patent_app_type] => utility [patent_app_number] => 16/469133 [patent_app_country] => US [patent_app_date] => 2017-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3738 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16469133 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/469133
A TANK ARRANGEMENT FOR A WORKING MEDIUM IN A WHR SYSTEM Nov 29, 2017 Abandoned
Array ( [id] => 16893748 [patent_doc_number] => 11035289 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Kinetic energy recovery boosting system for turbocharger utilising hydraulic braking [patent_app_type] => utility [patent_app_number] => 16/465252 [patent_app_country] => US [patent_app_date] => 2017-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3488 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16465252 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/465252
Kinetic energy recovery boosting system for turbocharger utilising hydraulic braking Nov 29, 2017 Issued
Array ( [id] => 16862321 [patent_doc_number] => 11021050 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-01 [patent_title] => Kinetic energy recovery boosting system utilising hydraulic braking [patent_app_type] => utility [patent_app_number] => 16/465262 [patent_app_country] => US [patent_app_date] => 2017-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3793 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16465262 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/465262
Kinetic energy recovery boosting system utilising hydraulic braking Nov 29, 2017 Issued
Array ( [id] => 17876115 [patent_doc_number] => 11448119 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Method for controlling a turbocharger system for a combustion engine and a turbocharger system for use together with a combustion engine [patent_app_type] => utility [patent_app_number] => 16/766457 [patent_app_country] => US [patent_app_date] => 2017-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 8979 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16766457 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/766457
Method for controlling a turbocharger system for a combustion engine and a turbocharger system for use together with a combustion engine Nov 23, 2017 Issued
Array ( [id] => 14931431 [patent_doc_number] => 20190301353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => Turbocharger Arrangement in Engine Systems [patent_app_type] => utility [patent_app_number] => 16/335611 [patent_app_country] => US [patent_app_date] => 2017-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3210 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16335611 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/335611
Turbocharger arrangement in engine systems Oct 24, 2017 Issued
Array ( [id] => 14995143 [patent_doc_number] => 20190316529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => METHOD AND SYSTEM FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/343421 [patent_app_country] => US [patent_app_date] => 2017-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16343421 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/343421
METHOD AND SYSTEM FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE Oct 10, 2017 Abandoned
Array ( [id] => 12150462 [patent_doc_number] => 20180021727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'METHOD AND APPARATUS FOR OPERATING A GAS TURBINE POWER PLANT AT LOW LOAD CONDITIONS WITH STACK COMPLIANT EMISSIONS LEVELS' [patent_app_type] => utility [patent_app_number] => 15/724344 [patent_app_country] => US [patent_app_date] => 2017-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4242 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15724344 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/724344
Method and apparatus for operating a gas turbine power plant at low load conditions with stack compliant emissions levels Oct 3, 2017 Issued
Array ( [id] => 14502935 [patent_doc_number] => 20190195122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => TURBOCHARGER HAVING VARIABLE COMPRESSOR TRIM [patent_app_type] => utility [patent_app_number] => 16/329406 [patent_app_country] => US [patent_app_date] => 2017-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11822 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16329406 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/329406
TURBOCHARGER HAVING VARIABLE COMPRESSOR TRIM Aug 30, 2017 Abandoned
Array ( [id] => 14931457 [patent_doc_number] => 20190301366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => Turbocharger Having Sealing Surfaces Between A Nozzle Ring And A Turbine Housing [patent_app_type] => utility [patent_app_number] => 16/465849 [patent_app_country] => US [patent_app_date] => 2017-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16465849 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/465849
Turbocharger Having Sealing Surfaces Between A Nozzle Ring And A Turbine Housing Aug 27, 2017 Abandoned
Array ( [id] => 16840228 [patent_doc_number] => 20210148240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => SEAL INTERFACE BETWEEN A TRANSITION DUCT AND A STAGE ONE VANE STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/623560 [patent_app_country] => US [patent_app_date] => 2017-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16623560 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/623560
Seal interface between a transition duct and a stage one vane structure Jul 4, 2017 Issued
Array ( [id] => 14408429 [patent_doc_number] => 20190170058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => TURBOCHARGED ENGINE AND METHOD OF OPERATING TURBOCHARGED ENGINE [patent_app_type] => utility [patent_app_number] => 16/325194 [patent_app_country] => US [patent_app_date] => 2017-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3006 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 16325194 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/325194
TURBOCHARGED ENGINE AND METHOD OF OPERATING TURBOCHARGED ENGINE Jun 28, 2017 Abandoned
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