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] => 18870836 [patent_doc_number] => 11858621 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Harmonic control actuator for aircraft [patent_app_type] => utility [patent_app_number] => 17/582853 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 6096 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17582853 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/582853
Harmonic control actuator for aircraft Jan 23, 2022 Issued
Array ( [id] => 18972708 [patent_doc_number] => 20240052800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => SYSTEM AND METHODS FOR PROPULSION AND POWERING SYSTEMS USING RECYCLABLE METALLIC FUELS [patent_app_type] => utility [patent_app_number] => 18/260332 [patent_app_country] => US [patent_app_date] => 2022-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7633 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18260332 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/260332
System and methods for propulsion and powering systems using recyclable metallic fuels Jan 3, 2022 Issued
Array ( [id] => 20439206 [patent_doc_number] => 12510035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Internal combustion engine system [patent_app_type] => utility [patent_app_number] => 18/719665 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5688 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18719665 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/719665
Internal combustion engine system Dec 16, 2021 Issued
Array ( [id] => 19693683 [patent_doc_number] => 20250012228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => HIGH PRESSURE FUEL SYSTEM CONTROLS, DIAGNOSTICS, AND PROGNOSTICS USING FUEL MASS CHANGE ESTIMATES [patent_app_type] => utility [patent_app_number] => 18/713286 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18713286 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/713286
HIGH PRESSURE FUEL SYSTEM CONTROLS, DIAGNOSTICS, AND PROGNOSTICS USING FUEL MASS CHANGE ESTIMATES Nov 29, 2021 Pending
Array ( [id] => 20194258 [patent_doc_number] => 20250270968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => PISTON FOR AN INTERNAL COMBUSTION ENGINE, SUITABLE FOR AERODYNAMIC MOVEMENT OF GAS [patent_app_type] => utility [patent_app_number] => 18/254287 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18254287 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254287
PISTON FOR AN INTERNAL COMBUSTION ENGINE, SUITABLE FOR AERODYNAMIC MOVEMENT OF GAS Nov 14, 2021 Abandoned
Array ( [id] => 17630090 [patent_doc_number] => 20220165105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => METHOD FOR DIAGNOSING A PART OF A CRANK CASE VENTILATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/454941 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5959 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17454941 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/454941
Method for diagnosing a part of a crank case ventilation system Nov 14, 2021 Issued
Array ( [id] => 20264700 [patent_doc_number] => 12435680 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Complexed cylinder block [patent_app_type] => utility [patent_app_number] => 18/703233 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2406 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18703233 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/703233
Complexed cylinder block Oct 21, 2021 Issued
Array ( [id] => 19643615 [patent_doc_number] => 20240418135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => COMPOSITE CYLINDER BLOCK [patent_app_type] => utility [patent_app_number] => 18/702952 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8041 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18702952 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/702952
Composite cylinder block Oct 21, 2021 Issued
Array ( [id] => 19521752 [patent_doc_number] => 12123465 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Multi-piece bushing [patent_app_type] => utility [patent_app_number] => 17/507958 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 33 [patent_no_of_words] => 7691 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17507958 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/507958
Multi-piece bushing Oct 21, 2021 Issued
Array ( [id] => 17800723 [patent_doc_number] => 11415013 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-16 [patent_title] => Ceramic matrix composite vane with integrated platform joint [patent_app_type] => utility [patent_app_number] => 17/491472 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5512 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17491472 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/491472
Ceramic matrix composite vane with integrated platform joint Sep 29, 2021 Issued
Array ( [id] => 17336912 [patent_doc_number] => 20220003243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => CENTRIFUGAL FAN AND BLOWER EQUIPPED WITH THE CENTRIFUGAL FAN [patent_app_type] => utility [patent_app_number] => 17/479805 [patent_app_country] => US [patent_app_date] => 2021-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6816 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 358 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17479805 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/479805
Centrifugal fan and blower equipped with the centrifugal fan Sep 19, 2021 Issued
Array ( [id] => 17461021 [patent_doc_number] => 20220074326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => LIQUID FILTER ARRANGEMENT FOR NO-MESS LIQUID CHANGE [patent_app_type] => utility [patent_app_number] => 17/469826 [patent_app_country] => US [patent_app_date] => 2021-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6852 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17469826 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/469826
Liquid filter arrangement for no-mess liquid change Sep 7, 2021 Issued
Array ( [id] => 18244999 [patent_doc_number] => 20230077310 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => Parallel Intake Valve Tumble Flow Engine [patent_app_type] => utility [patent_app_number] => 17/468016 [patent_app_country] => US [patent_app_date] => 2021-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4015 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17468016 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/468016
Parallel intake valve tumble flow engine Sep 6, 2021 Issued
Array ( [id] => 19258683 [patent_doc_number] => 12018731 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Crankshaft assembly comprising a centered vibration damper [patent_app_type] => utility [patent_app_number] => 18/031444 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4199 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18031444 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/031444
Crankshaft assembly comprising a centered vibration damper Sep 2, 2021 Issued
Array ( [id] => 17293010 [patent_doc_number] => 20210388849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => Centrifugal Fan and Terminal [patent_app_type] => utility [patent_app_number] => 17/408278 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6177 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17408278 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/408278
Centrifugal fan and terminal Aug 19, 2021 Issued
Array ( [id] => 17444683 [patent_doc_number] => 20220065188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => INTERNAL COMBUSTION ENGINE INCLUDING AN ELEMENT AT THE CYLINDER INNER WALL FOR SCRAPING OFF OIL CARBON [patent_app_type] => utility [patent_app_number] => 17/406100 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17406100 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/406100
INTERNAL COMBUSTION ENGINE INCLUDING AN ELEMENT AT THE CYLINDER INNER WALL FOR SCRAPING OFF OIL CARBON Aug 18, 2021 Abandoned
Array ( [id] => 17556631 [patent_doc_number] => 11313316 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-04-26 [patent_title] => Piston with enhanced undercrown cooling [patent_app_type] => utility [patent_app_number] => 17/406582 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2266 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17406582 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/406582
Piston with enhanced undercrown cooling Aug 18, 2021 Issued
Array ( [id] => 17257349 [patent_doc_number] => 20210370334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => FLUID NOZZLES WITH HEAT SHIELDING [patent_app_type] => utility [patent_app_number] => 17/404651 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2407 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17404651 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/404651
Fluid nozzles with heat shielding Aug 16, 2021 Issued
Array ( [id] => 18649064 [patent_doc_number] => 20230294850 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => Hybrid Drive and Fuel Vaporizer for UAV and Other Mobile Environments [patent_app_type] => utility [patent_app_number] => 18/018691 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3636 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18018691 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/018691
Hybrid Drive and Fuel Vaporizer for UAV and Other Mobile Environments Aug 2, 2021 Pending
Array ( [id] => 17506040 [patent_doc_number] => 20220099143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => GROOVED NUT [patent_app_type] => utility [patent_app_number] => 17/388054 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2620 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17388054 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/388054
Grooved nut Jul 28, 2021 Issued
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