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] => 16500355 [patent_doc_number] => 10865734 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-15 [patent_title] => Piston assembly with offset tight land profile [patent_app_type] => utility [patent_app_number] => 15/833465 [patent_app_country] => US [patent_app_date] => 2017-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2397 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15833465 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/833465
Piston assembly with offset tight land profile Dec 5, 2017 Issued
Array ( [id] => 15591163 [patent_doc_number] => 20200072116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => COOLING SYSTEM VALVE [patent_app_type] => utility [patent_app_number] => 16/467657 [patent_app_country] => US [patent_app_date] => 2017-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16467657 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/467657
Cooling system valve Nov 27, 2017 Issued
Array ( [id] => 12567603 [patent_doc_number] => 10018112 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-10 [patent_title] => Internal combustion engine with paired, parallel, offset pistons [patent_app_type] => utility [patent_app_number] => 15/821138 [patent_app_country] => US [patent_app_date] => 2017-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6354 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15821138 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/821138
Internal combustion engine with paired, parallel, offset pistons Nov 21, 2017 Issued
Array ( [id] => 15294887 [patent_doc_number] => 20190390579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => OIL PRESSURE CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 16/463918 [patent_app_country] => US [patent_app_date] => 2017-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3262 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16463918 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/463918
Oil pressure control device Nov 21, 2017 Issued
Array ( [id] => 14279015 [patent_doc_number] => 20190136792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => BIMETALLIC PISTON HEADS INCLUDING THERMAL INSULATION COATINGS [patent_app_type] => utility [patent_app_number] => 15/807698 [patent_app_country] => US [patent_app_date] => 2017-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2978 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 15807698 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/807698
BIMETALLIC PISTON HEADS INCLUDING THERMAL INSULATION COATINGS Nov 8, 2017 Abandoned
Array ( [id] => 14640089 [patent_doc_number] => 10364779 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-30 [patent_title] => Air cleaner for internal combustion engine [patent_app_type] => utility [patent_app_number] => 15/807008 [patent_app_country] => US [patent_app_date] => 2017-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4364 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15807008 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/807008
Air cleaner for internal combustion engine Nov 7, 2017 Issued
Array ( [id] => 15513989 [patent_doc_number] => 10563574 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-18 [patent_title] => Length-adjustable connecting rod with a cylinder-piston assembly with an oil filter [patent_app_type] => utility [patent_app_number] => 15/801610 [patent_app_country] => US [patent_app_date] => 2017-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6778 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15801610 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/801610
Length-adjustable connecting rod with a cylinder-piston assembly with an oil filter Nov 1, 2017 Issued
Array ( [id] => 12206378 [patent_doc_number] => 20180051604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-22 [patent_title] => 'FOUR-STROKE ENGINE LUBRICATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/801309 [patent_app_country] => US [patent_app_date] => 2017-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 3685 [patent_no_of_claims] => 8 [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] => 15801309 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/801309
Four-stroke engine lubrication system Oct 31, 2017 Issued
Array ( [id] => 15282621 [patent_doc_number] => 10513969 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-24 [patent_title] => Engine cooling system [patent_app_type] => utility [patent_app_number] => 15/798947 [patent_app_country] => US [patent_app_date] => 2017-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3036 [patent_no_of_claims] => 19 [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] => 15798947 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/798947
Engine cooling system Oct 30, 2017 Issued
Array ( [id] => 16177596 [patent_doc_number] => 20200224564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => ENGINE OIL STATE CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 16/628959 [patent_app_country] => US [patent_app_date] => 2017-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9370 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16628959 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/628959
Engine oil state control device Oct 26, 2017 Issued
Array ( [id] => 16445482 [patent_doc_number] => 10837400 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Method for manufacturing a piston [patent_app_type] => utility [patent_app_number] => 15/796723 [patent_app_country] => US [patent_app_date] => 2017-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2875 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15796723 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/796723
Method for manufacturing a piston Oct 26, 2017 Issued
Array ( [id] => 14215597 [patent_doc_number] => 20190120183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => HEAT SOURCE IN COLD VEHICLE CONDITIONS [patent_app_type] => utility [patent_app_number] => 15/792358 [patent_app_country] => US [patent_app_date] => 2017-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4954 [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] => 15792358 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/792358
HEAT SOURCE IN COLD VEHICLE CONDITIONS Oct 23, 2017 Abandoned
Array ( [id] => 13857635 [patent_doc_number] => 10190529 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-01-29 [patent_title] => Marine engines having cylinder block cooling jacket with spacer [patent_app_type] => utility [patent_app_number] => 15/726618 [patent_app_country] => US [patent_app_date] => 2017-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 2682 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15726618 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/726618
Marine engines having cylinder block cooling jacket with spacer Oct 5, 2017 Issued
Array ( [id] => 16634534 [patent_doc_number] => 10913023 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-09 [patent_title] => Rotating separator with housing preventing separated liquid carryover [patent_app_type] => utility [patent_app_number] => 15/723843 [patent_app_country] => US [patent_app_date] => 2017-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 30 [patent_no_of_words] => 6738 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15723843 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/723843
Rotating separator with housing preventing separated liquid carryover Oct 2, 2017 Issued
Array ( [id] => 16231150 [patent_doc_number] => 10738692 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Distributed propulsion and electric power generation system [patent_app_type] => utility [patent_app_number] => 15/709541 [patent_app_country] => US [patent_app_date] => 2017-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6079 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15709541 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/709541
Distributed propulsion and electric power generation system Sep 19, 2017 Issued
Array ( [id] => 17713733 [patent_doc_number] => 11377717 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Vermicular cast iron alloy and internal combustion engine head [patent_app_type] => utility [patent_app_number] => 16/331175 [patent_app_country] => US [patent_app_date] => 2017-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2493 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16331175 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/331175
Vermicular cast iron alloy and internal combustion engine head Sep 12, 2017 Issued
15/700081 Energy Burst Engine Sep 8, 2017 Abandoned
Array ( [id] => 16909421 [patent_doc_number] => 11041453 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Method and auxiliary control unit for cold start optimization of an internal combustion engine [patent_app_type] => utility [patent_app_number] => 16/336291 [patent_app_country] => US [patent_app_date] => 2017-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2550 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [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] => 16336291 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/336291
Method and auxiliary control unit for cold start optimization of an internal combustion engine Aug 30, 2017 Issued
Array ( [id] => 13988243 [patent_doc_number] => 20190063279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => OIL FILTER SYSTEMS [patent_app_type] => utility [patent_app_number] => 15/687794 [patent_app_country] => US [patent_app_date] => 2017-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15687794 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/687794
Oil filter systems Aug 27, 2017 Issued
Array ( [id] => 13238069 [patent_doc_number] => 10132228 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-11-20 [patent_title] => Cooling system for an engine [patent_app_type] => utility [patent_app_number] => 15/686363 [patent_app_country] => US [patent_app_date] => 2017-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3754 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15686363 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/686363
Cooling system for an engine Aug 24, 2017 Issued
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