Search

Zannatul Ferdous

Examiner (ID: 12629, Phone: (571)270-0399 , Office: P/2867 )

Most Active Art Unit
2867
Art Unit(s)
2858, 2867
Total Applications
863
Issued Applications
695
Pending Applications
91
Abandoned Applications
98

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18369617 [patent_doc_number] => 11649778 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Method for operating an internal combustion engine, in particular a gas engine [patent_app_type] => utility [patent_app_number] => 17/274367 [patent_app_country] => US [patent_app_date] => 2019-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9914 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17274367 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/274367
Method for operating an internal combustion engine, in particular a gas engine Aug 12, 2019 Issued
Array ( [id] => 15087811 [patent_doc_number] => 20190338716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => MANAGEMENT SYSTEM AND METHOD FOR REGULATING THE ON-DEMAND ELECTROLYTIC PRODUCTION OF HYDROGEN AND OXYGEN GAS FOR INJECTION INTO A COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/514543 [patent_app_country] => US [patent_app_date] => 2019-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10602 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16514543 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/514543
Management system and method for regulating the on-demand electrolytic production of hydrogen and oxygen gas for injection into a combustion engine Jul 16, 2019 Issued
Array ( [id] => 16665715 [patent_doc_number] => 10934952 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-02 [patent_title] => Management system and method for regulating the on-demand electrolytic production of hydrogen and oxygen gas for injection into a combustion engine [patent_app_type] => utility [patent_app_number] => 16/514460 [patent_app_country] => US [patent_app_date] => 2019-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10602 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16514460 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/514460
Management system and method for regulating the on-demand electrolytic production of hydrogen and oxygen gas for injection into a combustion engine Jul 16, 2019 Issued
Array ( [id] => 17514230 [patent_doc_number] => 11293371 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-05 [patent_title] => Fuel injection control device [patent_app_type] => utility [patent_app_number] => 15/734429 [patent_app_country] => US [patent_app_date] => 2019-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 9167 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15734429 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/734429
Fuel injection control device Jul 3, 2019 Issued
Array ( [id] => 15024829 [patent_doc_number] => 20190323419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => INTERNAL COMBUSTION ENGINES [patent_app_type] => utility [patent_app_number] => 16/454298 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16454298 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/454298
Internal combustion engines Jun 26, 2019 Issued
Array ( [id] => 15268981 [patent_doc_number] => 20190383224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => SYSTEM FOR LIMITING A REVOLUTION SPEED OF AN INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/431904 [patent_app_country] => US [patent_app_date] => 2019-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16431904 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/431904
System for limiting a revolution speed of an internal combustion engine Jun 4, 2019 Issued
Array ( [id] => 16453382 [patent_doc_number] => 20200362808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => VEHICLE START AND STOP CONTROL BASED ON SEAT HEATER ACTUATION [patent_app_type] => utility [patent_app_number] => 16/411049 [patent_app_country] => US [patent_app_date] => 2019-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10178 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16411049 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/411049
Vehicle start and stop control based on seat heater actuation May 12, 2019 Issued
Array ( [id] => 15867917 [patent_doc_number] => 20200141362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => FUEL VAPOR GAS PURGE SYSTEM [patent_app_type] => utility [patent_app_number] => 16/404358 [patent_app_country] => US [patent_app_date] => 2019-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4752 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16404358 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/404358
Fuel vapor gas purge system May 5, 2019 Issued
Array ( [id] => 15087837 [patent_doc_number] => 20190338729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => THROTTLE RETURN SPRING DEVICE, A KIT COMPRISING THE DEVICE, AND A METHOD OF INSTALLING THEREOF [patent_app_type] => utility [patent_app_number] => 16/403431 [patent_app_country] => US [patent_app_date] => 2019-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16403431 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/403431
THROTTLE RETURN SPRING DEVICE, A KIT COMPRISING THE DEVICE, AND A METHOD OF INSTALLING THEREOF May 2, 2019 Abandoned
Array ( [id] => 17800804 [patent_doc_number] => 11415094 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Fuel pressure regulator [patent_app_type] => utility [patent_app_number] => 16/398736 [patent_app_country] => US [patent_app_date] => 2019-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3823 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16398736 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/398736
Fuel pressure regulator Apr 29, 2019 Issued
Array ( [id] => 16697322 [patent_doc_number] => 10947908 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-16 [patent_title] => Controller for internal combustion engine [patent_app_type] => utility [patent_app_number] => 16/392727 [patent_app_country] => US [patent_app_date] => 2019-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 8957 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 402 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16392727 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/392727
Controller for internal combustion engine Apr 23, 2019 Issued
Array ( [id] => 16391795 [patent_doc_number] => 20200332736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => SYSTEM AND METHOD FOR ESTIMATING EXHAUST MANIFOLD TEMPERATURE [patent_app_type] => utility [patent_app_number] => 16/388554 [patent_app_country] => US [patent_app_date] => 2019-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10857 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16388554 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/388554
System and method for estimating exhaust manifold temperature Apr 17, 2019 Issued
Array ( [id] => 14964447 [patent_doc_number] => 20190309702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => INTERNAL COMBUSTION ENGINE AND CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/376516 [patent_app_country] => US [patent_app_date] => 2019-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16376516 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/376516
Internal combustion engine and control device for internal combustion engine Apr 4, 2019 Issued
Array ( [id] => 17627988 [patent_doc_number] => 20220163003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => A METHOD AND A CONTROL SYSTEM FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 17/441176 [patent_app_country] => US [patent_app_date] => 2019-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7057 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17441176 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/441176
Method and a control system for controlling an internal combustion engine Mar 19, 2019 Issued
Array ( [id] => 17150089 [patent_doc_number] => 11143156 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Artificial intelligence apparatus for controlling auto stop system based on traffic information and method for the same [patent_app_type] => utility [patent_app_number] => 16/486135 [patent_app_country] => US [patent_app_date] => 2019-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 14852 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16486135 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/486135
Artificial intelligence apparatus for controlling auto stop system based on traffic information and method for the same Mar 10, 2019 Issued
Array ( [id] => 16573320 [patent_doc_number] => 10895236 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-19 [patent_title] => Vehicle engine control apparatus and vehicle engine control method [patent_app_type] => utility [patent_app_number] => 16/274425 [patent_app_country] => US [patent_app_date] => 2019-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4449 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16274425 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/274425
Vehicle engine control apparatus and vehicle engine control method Feb 12, 2019 Issued
Array ( [id] => 18290328 [patent_doc_number] => 11619195 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Detection of leaks in a device for evaporating vapors of a fuel stored in a vehicle heat engine tank [patent_app_type] => utility [patent_app_number] => 16/978061 [patent_app_country] => US [patent_app_date] => 2019-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5311 [patent_no_of_claims] => 20 [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] => 16978061 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/978061
Detection of leaks in a device for evaporating vapors of a fuel stored in a vehicle heat engine tank Feb 7, 2019 Issued
Array ( [id] => 17378694 [patent_doc_number] => 11236697 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Fuel injection control device and fuel injection control method [patent_app_type] => utility [patent_app_number] => 16/769649 [patent_app_country] => US [patent_app_date] => 2019-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 7854 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16769649 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/769649
Fuel injection control device and fuel injection control method Jan 31, 2019 Issued
Array ( [id] => 16074191 [patent_doc_number] => 20200191082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => METHODS AND SYSTEM FOR DETERMINING ENGINE AIR-FUEL RATIO IMBALANCE [patent_app_type] => utility [patent_app_number] => 16/218399 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8728 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16218399 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/218399
Methods and system for determining engine air-fuel ratio imbalance Dec 11, 2018 Issued
Array ( [id] => 16430580 [patent_doc_number] => 10830659 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-10 [patent_title] => Method of controlling a positive-ignition internal combustion engine by means of a knock estimator [patent_app_type] => utility [patent_app_number] => 16/211796 [patent_app_country] => US [patent_app_date] => 2018-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4933 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16211796 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/211796
Method of controlling a positive-ignition internal combustion engine by means of a knock estimator Dec 5, 2018 Issued
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