Search

Igor Kershteyn

Examiner (ID: 10484, Phone: (571)272-4817 , Office: P/3745 )

Most Active Art Unit
3745
Art Unit(s)
3745
Total Applications
2781
Issued Applications
2523
Pending Applications
44
Abandoned Applications
227

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14423795 [patent_doc_number] => 10316691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-11 [patent_title] => Bearing structure and turbocharger [patent_app_type] => utility [patent_app_number] => 15/358682 [patent_app_country] => US [patent_app_date] => 2016-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4258 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15358682 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/358682
Bearing structure and turbocharger Nov 21, 2016 Issued
Array ( [id] => 13608595 [patent_doc_number] => 20180355847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-13 [patent_title] => CONTROL SYSTEM AND METHOD FOR WIND TURBINE HAVING MULTIPLE ROTORS [patent_app_type] => utility [patent_app_number] => 15/775351 [patent_app_country] => US [patent_app_date] => 2016-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6418 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 15775351 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/775351
Control system and method for wind turbine having multiple rotors Nov 16, 2016 Issued
Array ( [id] => 12730762 [patent_doc_number] => 20180135421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => AIRFOIL WITH PANEL FASTENED TO CORE STRUCTURE [patent_app_type] => utility [patent_app_number] => 15/354088 [patent_app_country] => US [patent_app_date] => 2016-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15354088 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/354088
Airfoil with panel fastened to core structure Nov 16, 2016 Issued
Array ( [id] => 15055925 [patent_doc_number] => 10458254 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => Abradable coating composition for compressor blade and methods for forming the same [patent_app_type] => utility [patent_app_number] => 15/353101 [patent_app_country] => US [patent_app_date] => 2016-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5936 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15353101 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/353101
Abradable coating composition for compressor blade and methods for forming the same Nov 15, 2016 Issued
Array ( [id] => 12683515 [patent_doc_number] => 20180119671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => SYSTEM AND METHOD FOR IMPROVED OVERSPEED MONITORING OF A WIND TURBINE OPERATING AT REDUCED ROTOR SPEEDS [patent_app_type] => utility [patent_app_number] => 15/339996 [patent_app_country] => US [patent_app_date] => 2016-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6463 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15339996 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/339996
System and method for improved overspeed monitoring of a wind turbine operating at reduced rotor speeds Oct 31, 2016 Issued
Array ( [id] => 14196725 [patent_doc_number] => 10265449 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-23 [patent_title] => Rotary blood pump [patent_app_type] => utility [patent_app_number] => 15/335369 [patent_app_country] => US [patent_app_date] => 2016-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 54 [patent_no_of_words] => 8380 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15335369 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/335369
Rotary blood pump Oct 25, 2016 Issued
Array ( [id] => 11444035 [patent_doc_number] => 20170045056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-16 [patent_title] => 'SINGLE OR MULTIPLE STAGE BLOWER AND NESTED VOLUTE(S) AND/OR IMPELLER(S) THEREFOR' [patent_app_type] => utility [patent_app_number] => 15/334467 [patent_app_country] => US [patent_app_date] => 2016-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 8987 [patent_no_of_claims] => 21 [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] => 15334467 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/334467
Single or multiple stage blower and nested volute(s) and/or impeller(s) therefor Oct 25, 2016 Issued
Array ( [id] => 13538009 [patent_doc_number] => 20180320551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => ROTARY MACHINE AND METHOD FOR CONTROLLING ROTARY MACHINE [patent_app_type] => utility [patent_app_number] => 15/770645 [patent_app_country] => US [patent_app_date] => 2016-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 15770645 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/770645
Rotary machine and method for controlling rotary machine Oct 24, 2016 Issued
Array ( [id] => 12662539 [patent_doc_number] => 20180112679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => SHROUD FOR GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 15/299886 [patent_app_country] => US [patent_app_date] => 2016-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15299886 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/299886
Shroud for gas turbine engine Oct 20, 2016 Issued
Array ( [id] => 12662173 [patent_doc_number] => 20180112557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => FLANGE FASTENING ASSEMBLY IN A GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 15/299022 [patent_app_country] => US [patent_app_date] => 2016-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2542 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15299022 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/299022
Flange fastening assembly in a gas turbine engine Oct 19, 2016 Issued
Array ( [id] => 13553343 [patent_doc_number] => 20180328219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => VARIABLE STATOR BLADE OPERATING DEVICE [patent_app_type] => utility [patent_app_number] => 15/773280 [patent_app_country] => US [patent_app_date] => 2016-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5643 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15773280 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/773280
Variable stator blade operating device Oct 4, 2016 Issued
Array ( [id] => 14196723 [patent_doc_number] => 10265448 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-23 [patent_title] => Fluid pump changeable in diameter, in particular for medical application [patent_app_type] => utility [patent_app_number] => 15/281796 [patent_app_country] => US [patent_app_date] => 2016-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 5179 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15281796 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/281796
Fluid pump changeable in diameter, in particular for medical application Sep 29, 2016 Issued
Array ( [id] => 11383680 [patent_doc_number] => 20170009737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-12 [patent_title] => 'WIND ENERGY CONVERSION DEVICES' [patent_app_type] => utility [patent_app_number] => 15/275965 [patent_app_country] => US [patent_app_date] => 2016-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 40 [patent_no_of_words] => 12126 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15275965 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/275965
Wind energy conversion devices Sep 25, 2016 Issued
Array ( [id] => 14200463 [patent_doc_number] => 10267335 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-04-23 [patent_title] => Methods and apparatus for mounting an impeller with positional repeatability [patent_app_type] => utility [patent_app_number] => 15/273931 [patent_app_country] => US [patent_app_date] => 2016-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 5379 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 8 [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] => 15273931 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/273931
Methods and apparatus for mounting an impeller with positional repeatability Sep 22, 2016 Issued
Array ( [id] => 12261283 [patent_doc_number] => 20180080478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-22 [patent_title] => 'AIRFOIL SINGLETS' [patent_app_type] => utility [patent_app_number] => 15/271312 [patent_app_country] => US [patent_app_date] => 2016-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2022 [patent_no_of_claims] => 22 [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] => 15271312 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/271312
Airfoil singlets Sep 20, 2016 Issued
Array ( [id] => 11729972 [patent_doc_number] => 20170191415 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-06 [patent_title] => 'LOW NOISE COMPRESSOR AND TURBINE FOR GEARED TURBOFAN ENGINE' [patent_app_type] => utility [patent_app_number] => 15/270027 [patent_app_country] => US [patent_app_date] => 2016-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2866 [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] => 15270027 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/270027
Low noise compressor and turbine for geared turbofan engine Sep 19, 2016 Issued
Array ( [id] => 15396929 [patent_doc_number] => 10539115 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-01-21 [patent_title] => Vertical wind turbine [patent_app_type] => utility [patent_app_number] => 15/263378 [patent_app_country] => US [patent_app_date] => 2016-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3273 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15263378 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/263378
Vertical wind turbine Sep 12, 2016 Issued
Array ( [id] => 11729981 [patent_doc_number] => 20170191424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-06 [patent_title] => 'LOW NOISE COMPRESSOR ROTOR FOR GEARED TURBOFAN ENGINE' [patent_app_type] => utility [patent_app_number] => 15/259232 [patent_app_country] => US [patent_app_date] => 2016-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3840 [patent_no_of_claims] => 30 [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] => 15259232 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/259232
Low noise compressor rotor for geared turbofan engine Sep 7, 2016 Issued
Array ( [id] => 13298493 [patent_doc_number] => 20180200783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => BLADE, GAS TURBINE INCLUDING THE SAME, AND BLADE MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 15/743909 [patent_app_country] => US [patent_app_date] => 2016-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15743909 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/743909
Blade, gas turbine including the same, and blade manufacturing method Sep 7, 2016 Issued
Array ( [id] => 14732649 [patent_doc_number] => 10385715 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-20 [patent_title] => Floating, non-contact seal with angled beams [patent_app_type] => utility [patent_app_number] => 15/249813 [patent_app_country] => US [patent_app_date] => 2016-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2968 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15249813 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/249813
Floating, non-contact seal with angled beams Aug 28, 2016 Issued
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