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] => 15728115 [patent_doc_number] => 10612484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-07 [patent_title] => Control apparatus for engine [patent_app_type] => utility [patent_app_number] => 15/924765 [patent_app_country] => US [patent_app_date] => 2018-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6554 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15924765 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/924765
Control apparatus for engine Mar 18, 2018 Issued
Array ( [id] => 17769921 [patent_doc_number] => 11401854 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Systems and methods for optimizing engine-aftertreatment system operation [patent_app_type] => utility [patent_app_number] => 16/492236 [patent_app_country] => US [patent_app_date] => 2018-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7022 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16492236 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/492236
Systems and methods for optimizing engine-aftertreatment system operation Mar 1, 2018 Issued
Array ( [id] => 15438091 [patent_doc_number] => 20200033229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => STATE QUANTITY ESTIMATING DEVICE [patent_app_type] => utility [patent_app_number] => 16/483630 [patent_app_country] => US [patent_app_date] => 2018-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16483630 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/483630
STATE QUANTITY ESTIMATING DEVICE Feb 14, 2018 Abandoned
Array ( [id] => 15179713 [patent_doc_number] => 20190360448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => IGNITION CONTROL DEVICE AND REFERENCE VOLTAGE ADJUSTMENT METHOD OF IGNITION CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 16/485217 [patent_app_country] => US [patent_app_date] => 2018-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16485217 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/485217
Ignition control device and reference voltage adjustment method of ignition control device Jan 23, 2018 Issued
Array ( [id] => 15356755 [patent_doc_number] => 10526984 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-07 [patent_title] => Fuel evaporative emission control device [patent_app_type] => utility [patent_app_number] => 15/846921 [patent_app_country] => US [patent_app_date] => 2017-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 6118 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 15846921 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/846921
Fuel evaporative emission control device Dec 18, 2017 Issued
Array ( [id] => 14964471 [patent_doc_number] => 20190309714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => APPARATUS AND METHOD FOR UNCLOGGING A FILTER OF A PUMPING GROUP FOR PUMPING DIESEL TO AN INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/467075 [patent_app_country] => US [patent_app_date] => 2017-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3411 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16467075 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/467075
Apparatus and method for unclogging a filter of a pumping group for pumping diesel to an internal combustion engine Dec 4, 2017 Issued
Array ( [id] => 17163605 [patent_doc_number] => 11149694 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Canister [patent_app_type] => utility [patent_app_number] => 16/342312 [patent_app_country] => US [patent_app_date] => 2017-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 9942 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16342312 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/342312
Canister Oct 19, 2017 Issued
Array ( [id] => 12119538 [patent_doc_number] => 20180003125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-04 [patent_title] => 'CYLINDER LINERS WITH ADHESIVE METALLIC LAYERS AND METHODS OF FORMING THE CYLINDER LINERS' [patent_app_type] => utility [patent_app_number] => 15/706998 [patent_app_country] => US [patent_app_date] => 2017-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4741 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15706998 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/706998
Cylinder liners with adhesive metallic layers and methods of forming the cylinder liners Sep 17, 2017 Issued
Array ( [id] => 14044677 [patent_doc_number] => 20190078445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => WOVEN SKIN CORES FOR TURBINE AIRFOILS [patent_app_type] => utility [patent_app_number] => 15/700990 [patent_app_country] => US [patent_app_date] => 2017-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5560 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15700990 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/700990
Woven skin cores for turbine airfoils Sep 10, 2017 Issued
Array ( [id] => 17650324 [patent_doc_number] => 11353043 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Centrifugal pump for conveying a fluid [patent_app_type] => utility [patent_app_number] => 15/699404 [patent_app_country] => US [patent_app_date] => 2017-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7815 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15699404 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/699404
Centrifugal pump for conveying a fluid Sep 7, 2017 Issued
Array ( [id] => 12261142 [patent_doc_number] => 20180080338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-22 [patent_title] => 'GAS TURBINE ENGINE' [patent_app_type] => utility [patent_app_number] => 15/699295 [patent_app_country] => US [patent_app_date] => 2017-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3734 [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] => 15699295 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/699295
Gas turbine engine with variable guide vanes and a unison ring Sep 7, 2017 Issued
Array ( [id] => 12240561 [patent_doc_number] => 20180073424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'INTERNAL COMBUSTION ENGINES' [patent_app_type] => utility [patent_app_number] => 15/698414 [patent_app_country] => US [patent_app_date] => 2017-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7368 [patent_no_of_claims] => 17 [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] => 15698414 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/698414
INTERNAL COMBUSTION ENGINES Sep 6, 2017 Abandoned
Array ( [id] => 14019967 [patent_doc_number] => 20190071977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => COMPONENT FOR A TURBINE ENGINE WITH A COOLING HOLE [patent_app_type] => utility [patent_app_number] => 15/697916 [patent_app_country] => US [patent_app_date] => 2017-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7747 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15697916 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/697916
COMPONENT FOR A TURBINE ENGINE WITH A COOLING HOLE Sep 6, 2017 Abandoned
Array ( [id] => 12233666 [patent_doc_number] => 20180066530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-08 [patent_title] => 'TURBOENGINE BLADING MEMBER' [patent_app_type] => utility [patent_app_number] => 15/697102 [patent_app_country] => US [patent_app_date] => 2017-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5192 [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] => 15697102 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/697102
TURBOENGINE BLADING MEMBER Sep 5, 2017 Abandoned
Array ( [id] => 15754781 [patent_doc_number] => 10619489 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-14 [patent_title] => Airfoil having end wall contoured pedestals [patent_app_type] => utility [patent_app_number] => 15/696259 [patent_app_country] => US [patent_app_date] => 2017-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 6771 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15696259 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/696259
Airfoil having end wall contoured pedestals Sep 5, 2017 Issued
Array ( [id] => 12233663 [patent_doc_number] => 20180066526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-08 [patent_title] => 'ROTOR BLADE FOR A TURBOMACHINE AND METHOD FOR THE ASSEMBLY OF A ROTOR BLADE FOR A TURBOMACHINE' [patent_app_type] => utility [patent_app_number] => 15/695422 [patent_app_country] => US [patent_app_date] => 2017-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3255 [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] => 15695422 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/695422
Rotor blade for a turbomachine and method for the assembly of a rotor blade for a turbomachine Sep 4, 2017 Issued
Array ( [id] => 14486291 [patent_doc_number] => 10329915 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-25 [patent_title] => Power turbine blade airfoil profile [patent_app_type] => utility [patent_app_number] => 15/693911 [patent_app_country] => US [patent_app_date] => 2017-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 8965 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15693911 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/693911
Power turbine blade airfoil profile Aug 31, 2017 Issued
Array ( [id] => 13988193 [patent_doc_number] => 20190063254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => TURBOCHARGER UTILIZING VARIABLE-CAMBER TURBINE GUIDE VANE SYSTEM [patent_app_type] => utility [patent_app_number] => 15/692413 [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] => 2253 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15692413 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/692413
TURBOCHARGER UTILIZING VARIABLE-CAMBER TURBINE GUIDE VANE SYSTEM Aug 30, 2017 Abandoned
Array ( [id] => 13988185 [patent_doc_number] => 20190063250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => TURBINE BLADE AND METHOD OF FORMING BLADE TIP FOR ELIMINATING TURBINE BLADE TIP WEAR IN RUBBING [patent_app_type] => utility [patent_app_number] => 15/690307 [patent_app_country] => US [patent_app_date] => 2017-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8266 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15690307 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/690307
Turbine blade and method of forming blade tip for eliminating turbine blade tip wear in rubbing Aug 29, 2017 Issued
Array ( [id] => 13985545 [patent_doc_number] => 20190061930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => GEODESIC COMPOSITE STRUCTURES [patent_app_type] => utility [patent_app_number] => 15/687350 [patent_app_country] => US [patent_app_date] => 2017-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4334 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15687350 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/687350
Geodesic composite structures Aug 24, 2017 Issued
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