Search

Michael Pervan

Examiner (ID: 18896, Phone: (571)272-0910 , Office: P/2621 )

Most Active Art Unit
2621
Art Unit(s)
2693, 2621, 2677, 2629, 2691
Total Applications
1286
Issued Applications
1041
Pending Applications
52
Abandoned Applications
213

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15667939 [patent_doc_number] => 10598191 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-24 [patent_title] => Vane for turbomachinery, such as an aircraft turbojet or turbofan engine or an aircraft turboprop engine [patent_app_type] => utility [patent_app_number] => 15/585942 [patent_app_country] => US [patent_app_date] => 2017-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 2949 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15585942 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/585942
Vane for turbomachinery, such as an aircraft turbojet or turbofan engine or an aircraft turboprop engine May 2, 2017 Issued
Array ( [id] => 11866893 [patent_doc_number] => 20170234178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-17 [patent_title] => 'TURBO PCV VALVE' [patent_app_type] => utility [patent_app_number] => 15/584291 [patent_app_country] => US [patent_app_date] => 2017-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6334 [patent_no_of_claims] => 20 [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] => 15584291 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/584291
Turbo PCV valve May 1, 2017 Issued
Array ( [id] => 12024476 [patent_doc_number] => 20170314575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-02 [patent_title] => 'FAN MOTOR AND VACUUM CLEANER HAVING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/584631 [patent_app_country] => US [patent_app_date] => 2017-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2643 [patent_no_of_claims] => 14 [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] => 15584631 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/584631
FAN MOTOR AND VACUUM CLEANER HAVING THE SAME May 1, 2017 Abandoned
Array ( [id] => 15817763 [patent_doc_number] => 10634050 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-28 [patent_title] => Air circulation device for a turbomachine comprising a hot air bypass system to a heat exchanger [patent_app_type] => utility [patent_app_number] => 15/498970 [patent_app_country] => US [patent_app_date] => 2017-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 9197 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15498970 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/498970
Air circulation device for a turbomachine comprising a hot air bypass system to a heat exchanger Apr 26, 2017 Issued
Array ( [id] => 13523639 [patent_doc_number] => 20180313362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => FAN SHROUD AND/OR FAN BLADE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 15/498328 [patent_app_country] => US [patent_app_date] => 2017-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10789 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15498328 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/498328
FAN SHROUD AND/OR FAN BLADE ASSEMBLY Apr 25, 2017 Abandoned
Array ( [id] => 13508997 [patent_doc_number] => 20180306041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => MULTIPLE TURBINE VANE FRAME [patent_app_type] => utility [patent_app_number] => 15/496685 [patent_app_country] => US [patent_app_date] => 2017-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5463 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 15496685 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/496685
MULTIPLE TURBINE VANE FRAME Apr 24, 2017 Abandoned
Array ( [id] => 15651093 [patent_doc_number] => 20200088076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => OIL-SEPARATING DEVICE [patent_app_type] => utility [patent_app_number] => 16/495273 [patent_app_country] => US [patent_app_date] => 2017-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11784 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 342 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16495273 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/495273
Oil-separating device Apr 23, 2017 Issued
Array ( [id] => 13509329 [patent_doc_number] => 20180306207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => FAN STRUCTURE [patent_app_type] => utility [patent_app_number] => 15/494555 [patent_app_country] => US [patent_app_date] => 2017-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2824 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 15494555 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/494555
Fan structure Apr 23, 2017 Issued
Array ( [id] => 15817637 [patent_doc_number] => 10633987 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-28 [patent_title] => Simplified pitch actuation system for a turbine engine propeller [patent_app_type] => utility [patent_app_number] => 15/490746 [patent_app_country] => US [patent_app_date] => 2017-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4481 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15490746 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/490746
Simplified pitch actuation system for a turbine engine propeller Apr 17, 2017 Issued
Array ( [id] => 13480757 [patent_doc_number] => 20180291921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => VOLUTES FOR ENGINE MOUNTED BOOST STAGES [patent_app_type] => utility [patent_app_number] => 15/483503 [patent_app_country] => US [patent_app_date] => 2017-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4352 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15483503 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/483503
Volutes for engine mounted boost stages Apr 9, 2017 Issued
Array ( [id] => 12752620 [patent_doc_number] => 20180142707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => CENTRIFUGAL FAN STRUCTURE [patent_app_type] => utility [patent_app_number] => 15/475154 [patent_app_country] => US [patent_app_date] => 2017-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5363 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15475154 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/475154
Centrifugal fan structure Mar 30, 2017 Issued
Array ( [id] => 15575165 [patent_doc_number] => 10577954 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-03 [patent_title] => Blockage-resistant vane impingement tubes and turbine nozzles containing the same [patent_app_type] => utility [patent_app_number] => 15/470471 [patent_app_country] => US [patent_app_date] => 2017-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 7466 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15470471 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/470471
Blockage-resistant vane impingement tubes and turbine nozzles containing the same Mar 26, 2017 Issued
Array ( [id] => 15164593 [patent_doc_number] => 10487779 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-26 [patent_title] => Piston scraping ring with power groove [patent_app_type] => utility [patent_app_number] => 15/463842 [patent_app_country] => US [patent_app_date] => 2017-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2113 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15463842 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/463842
Piston scraping ring with power groove Mar 19, 2017 Issued
Array ( [id] => 11730040 [patent_doc_number] => 20170191483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-06 [patent_title] => 'Automatic Inflation Device' [patent_app_type] => utility [patent_app_number] => 15/462233 [patent_app_country] => US [patent_app_date] => 2017-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 4029 [patent_no_of_claims] => 10 [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] => 15462233 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/462233
Automatic inflation device Mar 16, 2017 Issued
Array ( [id] => 11852491 [patent_doc_number] => 20170226983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'BLADE FOR SHROUDED RUNNER AND SHROUDED RUNNER COMPRISING SAID BLADE' [patent_app_type] => utility [patent_app_number] => 15/423622 [patent_app_country] => US [patent_app_date] => 2017-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1523 [patent_no_of_claims] => 10 [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] => 15423622 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/423622
BLADE FOR SHROUDED RUNNER AND SHROUDED RUNNER COMPRISING SAID BLADE Feb 2, 2017 Abandoned
Array ( [id] => 13330241 [patent_doc_number] => 20180216658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => LIGHTWEIGHT CONNECTING ROD WITH TAILORED STIFFNESS [patent_app_type] => utility [patent_app_number] => 15/421917 [patent_app_country] => US [patent_app_date] => 2017-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7194 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15421917 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/421917
Lightweight connecting rod with tailored stiffness Jan 31, 2017 Issued
Array ( [id] => 11964295 [patent_doc_number] => 20170268448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'LEAKAGE DETECTION DEVICE' [patent_app_type] => utility [patent_app_number] => 15/390184 [patent_app_country] => US [patent_app_date] => 2016-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6071 [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] => 15390184 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/390184
Leakage detection device Dec 22, 2016 Issued
Array ( [id] => 13735045 [patent_doc_number] => 20180371990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => ENGINE OPERABLE IN HORIZONTAL AND VERTICAL SHAFT ORIENTATIONS [patent_app_type] => utility [patent_app_number] => 16/060846 [patent_app_country] => US [patent_app_date] => 2016-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10168 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16060846 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/060846
ENGINE OPERABLE IN HORIZONTAL AND VERTICAL SHAFT ORIENTATIONS Dec 15, 2016 Abandoned
Array ( [id] => 11691601 [patent_doc_number] => 20170167316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-15 [patent_title] => 'END REINFORCED VALVE STEM SEAL ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 15/380365 [patent_app_country] => US [patent_app_date] => 2016-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1903 [patent_no_of_claims] => 1 [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] => 15380365 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/380365
END REINFORCED VALVE STEM SEAL ASSEMBLY Dec 14, 2016 Abandoned
Array ( [id] => 11670891 [patent_doc_number] => 20170159612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'METHOD FOR OPERATING AN ENGINE' [patent_app_type] => utility [patent_app_number] => 15/369314 [patent_app_country] => US [patent_app_date] => 2016-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3741 [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] => 15369314 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/369314
Method for operating an engine Dec 4, 2016 Issued
Menu