Search

Luke E. Karpinski

Examiner (ID: 764, Phone: (571)270-3501 , Office: P/1616 )

Most Active Art Unit
1616
Art Unit(s)
1616
Total Applications
608
Issued Applications
181
Pending Applications
66
Abandoned Applications
363

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12730849 [patent_doc_number] => 20180135450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => AIRFOIL WITH SEAL BETWEEN ENDWALL AND AIRFOIL SECTION [patent_app_type] => utility [patent_app_number] => 15/354070 [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] => 4619 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15354070 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/354070
Airfoil with seal between endwall and airfoil section Nov 16, 2016 Issued
Array ( [id] => 15228931 [patent_doc_number] => 10502180 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-10 [patent_title] => Blade for a wind turbine [patent_app_type] => utility [patent_app_number] => 15/353191 [patent_app_country] => US [patent_app_date] => 2016-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4088 [patent_no_of_claims] => 6 [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] => 15353191 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/353191
Blade for a wind turbine Nov 15, 2016 Issued
Array ( [id] => 15512089 [patent_doc_number] => 10562617 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-18 [patent_title] => Rotor hub vibration attenuator [patent_app_type] => utility [patent_app_number] => 15/350073 [patent_app_country] => US [patent_app_date] => 2016-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 7088 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15350073 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/350073
Rotor hub vibration attenuator Nov 12, 2016 Issued
Array ( [id] => 11628154 [patent_doc_number] => 20170138343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-18 [patent_title] => 'Wind Turbine' [patent_app_type] => utility [patent_app_number] => 15/345628 [patent_app_country] => US [patent_app_date] => 2016-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3858 [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] => 15345628 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/345628
Wind Turbine Nov 7, 2016 Abandoned
Array ( [id] => 12709354 [patent_doc_number] => 20180128284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => COATED TURBOMACHINERY COMPONENT [patent_app_type] => utility [patent_app_number] => 15/344638 [patent_app_country] => US [patent_app_date] => 2016-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15344638 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/344638
Coated turbomachinery component Nov 6, 2016 Issued
Array ( [id] => 14327835 [patent_doc_number] => 10294925 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-21 [patent_title] => Wind turbine rotor blade having an electric heating device [patent_app_type] => utility [patent_app_number] => 15/342978 [patent_app_country] => US [patent_app_date] => 2016-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4467 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15342978 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/342978
Wind turbine rotor blade having an electric heating device Nov 2, 2016 Issued
Array ( [id] => 15950147 [patent_doc_number] => 10662970 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-26 [patent_title] => Vortex pump [patent_app_type] => utility [patent_app_number] => 15/778498 [patent_app_country] => US [patent_app_date] => 2016-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5189 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15778498 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/778498
Vortex pump Nov 1, 2016 Issued
Array ( [id] => 15009483 [patent_doc_number] => 10450864 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-22 [patent_title] => Gas turbine cooling apparatus [patent_app_type] => utility [patent_app_number] => 15/293618 [patent_app_country] => US [patent_app_date] => 2016-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6117 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15293618 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/293618
Gas turbine cooling apparatus Oct 13, 2016 Issued
Array ( [id] => 14732653 [patent_doc_number] => 10385717 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-20 [patent_title] => Multi-ply seal [patent_app_type] => utility [patent_app_number] => 15/291650 [patent_app_country] => US [patent_app_date] => 2016-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4795 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15291650 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/291650
Multi-ply seal Oct 11, 2016 Issued
Array ( [id] => 13959157 [patent_doc_number] => 20190055922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => PITCH CONTROL SYSTEM FOR PITCHING WIND TURBINE BLADE [patent_app_type] => utility [patent_app_number] => 15/767268 [patent_app_country] => US [patent_app_date] => 2016-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15767268 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/767268
Pitch control system for pitching wind turbine blade Oct 10, 2016 Issued
Array ( [id] => 13494671 [patent_doc_number] => 20180298878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => WIND TURBINE BLADE [patent_app_type] => utility [patent_app_number] => 15/767859 [patent_app_country] => US [patent_app_date] => 2016-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15767859 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/767859
Wind turbine blade Oct 9, 2016 Issued
Array ( [id] => 15469685 [patent_doc_number] => 10550708 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-04 [patent_title] => Floating, non-contact seal with at least three beams [patent_app_type] => utility [patent_app_number] => 15/252942 [patent_app_country] => US [patent_app_date] => 2016-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2515 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15252942 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/252942
Floating, non-contact seal with at least three beams Aug 30, 2016 Issued
Array ( [id] => 13704009 [patent_doc_number] => 20170362959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => LUBRICATION SYSTEM WITH MULTIPLE LUBRICATION CIRCUITS [patent_app_type] => utility [patent_app_number] => 15/187155 [patent_app_country] => US [patent_app_date] => 2016-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15187155 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/187155
LUBRICATION SYSTEM WITH MULTIPLE LUBRICATION CIRCUITS Jun 19, 2016 Abandoned
Array ( [id] => 15755089 [patent_doc_number] => 10619645 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-14 [patent_title] => Centrifugal compressor having an inter-stage sealing arrangement [patent_app_type] => utility [patent_app_number] => 15/735301 [patent_app_country] => US [patent_app_date] => 2016-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4507 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15735301 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/735301
Centrifugal compressor having an inter-stage sealing arrangement Jun 19, 2016 Issued
Array ( [id] => 12840382 [patent_doc_number] => 20180171967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => ROTOR BLADE SHAPED TO ENHANCE WAKE DIFFUSION [patent_app_type] => utility [patent_app_number] => 15/580519 [patent_app_country] => US [patent_app_date] => 2016-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5958 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15580519 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/580519
Rotor blade shaped to enhance wake diffusion Jun 9, 2016 Issued
Array ( [id] => 12793102 [patent_doc_number] => 20180156203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => SEGMENTED PITCH RING FOR A WIND TURBINE BLADE PITCH SYSTEM [patent_app_type] => utility [patent_app_number] => 15/737961 [patent_app_country] => US [patent_app_date] => 2016-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6557 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15737961 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/737961
Segmented pitch ring for a wind turbine blade pitch system Jun 7, 2016 Issued
Array ( [id] => 16231110 [patent_doc_number] => 10738652 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Turbocharger [patent_app_type] => utility [patent_app_number] => 16/077764 [patent_app_country] => US [patent_app_date] => 2016-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5451 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16077764 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/077764
Turbocharger Mar 3, 2016 Issued
Array ( [id] => 15852011 [patent_doc_number] => 10641277 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-05 [patent_title] => Gas seal structure and centrifugal compressor [patent_app_type] => utility [patent_app_number] => 15/768923 [patent_app_country] => US [patent_app_date] => 2015-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4245 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15768923 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/768923
Gas seal structure and centrifugal compressor Dec 16, 2015 Issued
Array ( [id] => 11988381 [patent_doc_number] => 20170292536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-12 [patent_title] => 'RETURN STAGE OF A MULTI-STAGE TURBOCOMPRESSOR OR TURBOEXPANDER HAVING ROUGH WALL SURFACES' [patent_app_type] => utility [patent_app_number] => 15/512766 [patent_app_country] => US [patent_app_date] => 2015-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2627 [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] => 15512766 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/512766
RETURN STAGE OF A MULTI-STAGE TURBOCOMPRESSOR OR TURBOEXPANDER HAVING ROUGH WALL SURFACES Sep 27, 2015 Abandoned
Array ( [id] => 13358541 [patent_doc_number] => 20180230810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => INTERLOCKING MODULAR AIRFOIL FOR A GAS TURBINE [patent_app_type] => utility [patent_app_number] => 15/750518 [patent_app_country] => US [patent_app_date] => 2015-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4434 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15750518 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/750518
INTERLOCKING MODULAR AIRFOIL FOR A GAS TURBINE Aug 27, 2015 Abandoned
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