
Marguerite J. Mcmahon
Examiner (ID: 303, Phone: (571)272-4848 , Office: P/3747 )
| Most Active Art Unit | 3747 |
| Art Unit(s) | 2899, 3747, 3741, 3783, 3402, 3709, 3727 |
| Total Applications | 2817 |
| Issued Applications | 2286 |
| Pending Applications | 118 |
| Abandoned Applications | 414 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 9321881
[patent_doc_number] => 08656895
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-02-25
[patent_title] => 'Methods and systems for managing a clearance gap in a piston engine'
[patent_app_type] => utility
[patent_app_number] => 13/725985
[patent_app_country] => US
[patent_app_date] => 2012-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13725985
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/725985 | Methods and systems for managing a clearance gap in a piston engine | Dec 20, 2012 | Issued |
Array
(
[id] => 8787891
[patent_doc_number] => 20130104860
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-05-02
[patent_title] => 'Engine Air Management System'
[patent_app_type] => utility
[patent_app_number] => 13/721273
[patent_app_country] => US
[patent_app_date] => 2012-12-20
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/721273 | Engine air management system | Dec 19, 2012 | Issued |
Array
(
[id] => 9556688
[patent_doc_number] => 20140174400
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-06-26
[patent_title] => 'SPLIT-ANGLE CONNECTING ROD'
[patent_app_type] => utility
[patent_app_number] => 13/722835
[patent_app_country] => US
[patent_app_date] => 2012-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/722835 | SPLIT-ANGLE CONNECTING ROD | Dec 19, 2012 | Abandoned |
Array
(
[id] => 11344144
[patent_doc_number] => 09528546
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-12-27
[patent_title] => 'Connecting rod for a reciprocating-piston engine'
[patent_app_type] => utility
[patent_app_number] => 14/367993
[patent_app_country] => US
[patent_app_date] => 2012-12-13
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/367993 | Connecting rod for a reciprocating-piston engine | Dec 12, 2012 | Issued |
Array
(
[id] => 9920653
[patent_doc_number] => 08978602
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-03-17
[patent_title] => 'Six-stroke engine power density matching system and method'
[patent_app_type] => utility
[patent_app_number] => 13/711776
[patent_app_country] => US
[patent_app_date] => 2012-12-12
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/711776 | Six-stroke engine power density matching system and method | Dec 11, 2012 | Issued |
Array
(
[id] => 9880362
[patent_doc_number] => 08967112
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-03-03
[patent_title] => 'Four counterweight crankshaft for 90 degree V6 engine'
[patent_app_type] => utility
[patent_app_number] => 13/679118
[patent_app_country] => US
[patent_app_date] => 2012-11-16
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/679118 | Four counterweight crankshaft for 90 degree V6 engine | Nov 15, 2012 | Issued |
Array
(
[id] => 11657879
[patent_doc_number] => 09670871
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-06-06
[patent_title] => 'Two-part steel piston for internal combustion engines'
[patent_app_type] => utility
[patent_app_number] => 14/348330
[patent_app_country] => US
[patent_app_date] => 2012-09-14
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/348330 | Two-part steel piston for internal combustion engines | Sep 13, 2012 | Issued |
Array
(
[id] => 10588226
[patent_doc_number] => 09309831
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-04-12
[patent_title] => 'Piston arrangement for a combustion chamber of an internal combustion engine, having a variable compression ratio'
[patent_app_type] => utility
[patent_app_number] => 14/350246
[patent_app_country] => US
[patent_app_date] => 2012-09-04
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14350246
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/350246 | Piston arrangement for a combustion chamber of an internal combustion engine, having a variable compression ratio | Sep 3, 2012 | Issued |
Array
(
[id] => 8633771
[patent_doc_number] => 20130025574
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-01-31
[patent_title] => 'ALTERNATE FUEL STORAGE SYSTEM AND METHOD'
[patent_app_type] => utility
[patent_app_number] => 13/567315
[patent_app_country] => US
[patent_app_date] => 2012-08-06
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/567315 | Alternate fuel storage system and method | Aug 5, 2012 | Issued |
Array
(
[id] => 8607859
[patent_doc_number] => 20130013171
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-01-10
[patent_title] => 'AUTOMOTIVE FUEL SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 13/542016
[patent_app_country] => US
[patent_app_date] => 2012-07-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13542016
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/542016 | AUTOMOTIVE FUEL SYSTEM | Jul 4, 2012 | Abandoned |
Array
(
[id] => 8438910
[patent_doc_number] => 20120255527
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-10-11
[patent_title] => 'DEVICES, SYSTEMS, AND METHODS FOR CONTROLLING FUEL STATES FOR INTERNAL COMBUSTION ENGINES'
[patent_app_type] => utility
[patent_app_number] => 13/527339
[patent_app_country] => US
[patent_app_date] => 2012-06-19
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13527339
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/527339 | Devices, systems, and methods for controlling fuel states for internal combustion engines | Jun 18, 2012 | Issued |
Array
(
[id] => 8953970
[patent_doc_number] => 08499737
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-08-06
[patent_title] => 'Internal combustion engine with bearing cap dampening'
[patent_app_type] => utility
[patent_app_number] => 13/495097
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/495097 | Internal combustion engine with bearing cap dampening | Jun 12, 2012 | Issued |
Array
(
[id] => 8413381
[patent_doc_number] => 20120240881
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-09-27
[patent_title] => 'MULTI-PART PISTON FOR AN INTERNAL COMBUSTION ENGINE'
[patent_app_type] => utility
[patent_app_number] => 13/489825
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/489825 | MULTI-PART PISTON FOR AN INTERNAL COMBUSTION ENGINE | Jun 5, 2012 | Abandoned |
Array
(
[id] => 9514255
[patent_doc_number] => 20140150747
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-06-05
[patent_title] => 'PISTON FOR AN INTERNAL COMBUSTION ENGINE AND METHOD FOR PRODUCING THE PISTON'
[patent_app_type] => utility
[patent_app_number] => 14/119498
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/119498 | PISTON FOR AN INTERNAL COMBUSTION ENGINE AND METHOD FOR PRODUCING THE PISTON | May 24, 2012 | Abandoned |
Array
(
[id] => 9405484
[patent_doc_number] => 20140096736
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-04-10
[patent_title] => 'PISTON RING WITH COMPOSITE COATING'
[patent_app_type] => utility
[patent_app_number] => 14/122121
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/122121 | PISTON RING WITH COMPOSITE COATING | May 23, 2012 | Abandoned |
Array
(
[id] => 9170737
[patent_doc_number] => 20130312720
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-11-28
[patent_title] => 'HEAD COVER BAFFLE SYSTEM FOR IMPROVING OIL MIST SEPARATION'
[patent_app_type] => utility
[patent_app_number] => 13/478934
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/478934 | Head cover baffle system for improving oil mist separation | May 22, 2012 | Issued |
Array
(
[id] => 9417751
[patent_doc_number] => 20140102401
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-04-17
[patent_title] => 'CYLINDER LINER AND STRUCTURAL UNIT CONSISTING OF AT LEAST ONE CYLINDER LINER AND A CRANKCASE'
[patent_app_type] => utility
[patent_app_number] => 14/118903
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/118903 | CYLINDER LINER AND STRUCTURAL UNIT CONSISTING OF AT LEAST ONE CYLINDER LINER AND A CRANKCASE | May 18, 2012 | Abandoned |
Array
(
[id] => 8389858
[patent_doc_number] => 20120227701
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[patent_issue_date] => 2012-09-13
[patent_title] => 'Internal Combustion Engine Piston'
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Array
(
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[patent_issue_date] => 2013-11-21
[patent_title] => 'POSITIVE CRANKCASE VENTILATION SYSTEM'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/473890 | Positive crankcase ventilation system | May 16, 2012 | Issued |
Array
(
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[patent_issue_date] => 2016-04-12
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/117831 | Combustion chamber constructions for opposed-piston engines | May 15, 2012 | Issued |