
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18153567
[patent_doc_number] => 11566533
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-01-31
[patent_title] => Electrical machines for integration into a propulsion engine
[patent_app_type] => utility
[patent_app_number] => 17/170229
[patent_app_country] => US
[patent_app_date] => 2021-02-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 12906
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 189
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17170229
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/170229 | Electrical machines for integration into a propulsion engine | Feb 7, 2021 | Issued |
Array
(
[id] => 17792882
[patent_doc_number] => 20220251973
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-08-11
[patent_title] => GAS TURBINE ENGINE ASSEMBLY AND METHOD OF DISASSEMBLING SAME
[patent_app_type] => utility
[patent_app_number] => 17/168920
[patent_app_country] => US
[patent_app_date] => 2021-02-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3945
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 92
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17168920
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/168920 | Gas turbine engine assembly and method of disassembling same | Feb 4, 2021 | Issued |
Array
(
[id] => 17514159
[patent_doc_number] => 11293299
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-04-05
[patent_title] => Gas turbine engine forward bearing compartment architecture
[patent_app_type] => utility
[patent_app_number] => 17/164908
[patent_app_country] => US
[patent_app_date] => 2021-02-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 2939
[patent_no_of_claims] => 30
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 283
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17164908
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/164908 | Gas turbine engine forward bearing compartment architecture | Feb 1, 2021 | Issued |
Array
(
[id] => 17665829
[patent_doc_number] => 11359512
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2022-06-14
[patent_title] => Torque probe cooling for gas turbine engine using internal fluid flow
[patent_app_type] => utility
[patent_app_number] => 17/165033
[patent_app_country] => US
[patent_app_date] => 2021-02-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 8610
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[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] => 17165033
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/165033 | Torque probe cooling for gas turbine engine using internal fluid flow | Feb 1, 2021 | Issued |
Array
(
[id] => 18838130
[patent_doc_number] => 11846194
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-12-19
[patent_title] => Wavy tilting of platforms at the rotor-stator gaps in a turbine engine compressor
[patent_app_type] => utility
[patent_app_number] => 17/795162
[patent_app_country] => US
[patent_app_date] => 2021-01-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 8
[patent_no_of_words] => 5586
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 133
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17795162
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/795162 | Wavy tilting of platforms at the rotor-stator gaps in a turbine engine compressor | Jan 21, 2021 | Issued |
Array
(
[id] => 18247326
[patent_doc_number] => 11603903
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-03-14
[patent_title] => Vibration isolation for rotating machines
[patent_app_type] => utility
[patent_app_number] => 17/156135
[patent_app_country] => US
[patent_app_date] => 2021-01-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 3611
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 89
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17156135
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/156135 | Vibration isolation for rotating machines | Jan 21, 2021 | Issued |
Array
(
[id] => 17785191
[patent_doc_number] => 11408306
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-08-09
[patent_title] => Nacelle for gas turbine engine and aircraft comprising the same
[patent_app_type] => utility
[patent_app_number] => 17/152075
[patent_app_country] => US
[patent_app_date] => 2021-01-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 5030
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 89
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17152075
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/152075 | Nacelle for gas turbine engine and aircraft comprising the same | Jan 18, 2021 | Issued |
Array
(
[id] => 17891215
[patent_doc_number] => 11454174
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-09-27
[patent_title] => Gas turbine
[patent_app_type] => utility
[patent_app_number] => 17/147762
[patent_app_country] => US
[patent_app_date] => 2021-01-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 7065
[patent_no_of_claims] => 37
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 114
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17147762
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/147762 | Gas turbine | Jan 12, 2021 | Issued |
Array
(
[id] => 17728280
[patent_doc_number] => 11384660
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2022-07-12
[patent_title] => Fan cowl failsafe gooseneck assembly
[patent_app_type] => utility
[patent_app_number] => 17/133351
[patent_app_country] => US
[patent_app_date] => 2020-12-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3729
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17133351
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/133351 | Fan cowl failsafe gooseneck assembly | Dec 22, 2020 | Issued |
Array
(
[id] => 18384943
[patent_doc_number] => 11655715
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-05-23
[patent_title] => Surface topology manipulation for performance enhancement of additively manufactured fluid-interacting components
[patent_app_type] => utility
[patent_app_number] => 17/130916
[patent_app_country] => US
[patent_app_date] => 2020-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 35
[patent_no_of_words] => 10963
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[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] => 17130916
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/130916 | Surface topology manipulation for performance enhancement of additively manufactured fluid-interacting components | Dec 21, 2020 | Issued |
Array
(
[id] => 18145421
[patent_doc_number] => 20230019277
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-01-19
[patent_title] => AERONAUTIC PROPULSION SYSTEM WITH LOW LEAKAGE RATE AND IMPROVED PROPULSION EFFICIENCY
[patent_app_type] => utility
[patent_app_number] => 17/783073
[patent_app_country] => US
[patent_app_date] => 2020-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5448
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 183
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17783073
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/783073 | Aeronautic propulsion system with low leakage rate and improved propulsion efficiency | Dec 10, 2020 | Issued |
Array
(
[id] => 17556564
[patent_doc_number] => 11313249
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-04-26
[patent_title] => Rotor blade and axial-flow rotary machine
[patent_app_type] => utility
[patent_app_number] => 17/117938
[patent_app_country] => US
[patent_app_date] => 2020-12-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 7286
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 134
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17117938
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/117938 | Rotor blade and axial-flow rotary machine | Dec 9, 2020 | Issued |
Array
(
[id] => 18124689
[patent_doc_number] => 20230010301
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-01-12
[patent_title] => HEAT EXCHANGER COMPRISING AN INTER-VANE WALL PROVIDED WITH HOLLOW TURBULENCE GENERATORS
[patent_app_type] => utility
[patent_app_number] => 17/757035
[patent_app_country] => US
[patent_app_date] => 2020-12-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2236
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => 0
[patent_words_short_claim] => 10
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17757035
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/757035 | Heat exchanger comprising an inter-vane wall provided with hollow turbulence generators | Dec 7, 2020 | Issued |
Array
(
[id] => 18078141
[patent_doc_number] => 20220403753
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-22
[patent_title] => TURBINE BLADE HEALTH MONITORING SYSTEM FOR IDENTIFYING CRACKS
[patent_app_type] => utility
[patent_app_number] => 17/771831
[patent_app_country] => US
[patent_app_date] => 2020-12-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5206
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 150
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17771831
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/771831 | Turbine blade health monitoring system for identifying cracks | Dec 2, 2020 | Issued |
Array
(
[id] => 16750462
[patent_doc_number] => 20210102471
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-04-08
[patent_title] => TURBINE AND TURBOCHARGER
[patent_app_type] => utility
[patent_app_number] => 17/108134
[patent_app_country] => US
[patent_app_date] => 2020-12-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4346
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[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] => 17108134
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/108134 | Turbine and turbocharger | Nov 30, 2020 | Issued |
Array
(
[id] => 16712666
[patent_doc_number] => 20210079813
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-03-18
[patent_title] => FORGED CAST FORGED OUTER CASE FOR A GAS TURBINE ENGINE
[patent_app_type] => utility
[patent_app_number] => 17/103153
[patent_app_country] => US
[patent_app_date] => 2020-11-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3521
[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] => 17103153
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/103153 | Forged cast forged outer case for a gas turbine engine | Nov 23, 2020 | Issued |
Array
(
[id] => 17324078
[patent_doc_number] => 11215080
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2022-01-04
[patent_title] => Turbine shroud assembly with integrated ceramic matrix composite component support pins
[patent_app_type] => utility
[patent_app_number] => 16/951582
[patent_app_country] => US
[patent_app_date] => 2020-11-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 10
[patent_no_of_words] => 10008
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 201
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16951582
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/951582 | Turbine shroud assembly with integrated ceramic matrix composite component support pins | Nov 17, 2020 | Issued |
Array
(
[id] => 18078145
[patent_doc_number] => 20220403757
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-22
[patent_title] => Pin Member for Turbine
[patent_app_type] => utility
[patent_app_number] => 17/776134
[patent_app_country] => US
[patent_app_date] => 2020-11-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8094
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[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] => 17776134
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/776134 | Pin member for turbine | Nov 10, 2020 | Issued |
Array
(
[id] => 17378628
[patent_doc_number] => 11236629
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-02-01
[patent_title] => Shroud assembly of gas turbine
[patent_app_type] => utility
[patent_app_number] => 17/092405
[patent_app_country] => US
[patent_app_date] => 2020-11-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 8
[patent_no_of_words] => 8426
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 185
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17092405
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/092405 | Shroud assembly of gas turbine | Nov 8, 2020 | Issued |
Array
(
[id] => 17489430
[patent_doc_number] => 11278711
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-03-22
[patent_title] => Fluid pump changeable in diameter, in particular for medical application
[patent_app_type] => utility
[patent_app_number] => 17/089795
[patent_app_country] => US
[patent_app_date] => 2020-11-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 15
[patent_no_of_words] => 5257
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[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] => 17089795
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/089795 | Fluid pump changeable in diameter, in particular for medical application | Nov 4, 2020 | Issued |