
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] => 10334022
[patent_doc_number] => 20150219026
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-08-06
[patent_title] => 'IN-CYLINDER PRESSURE DETECTION DEVICE FOR INTERNAL COMBUSTION ENGINE'
[patent_app_type] => utility
[patent_app_number] => 14/420075
[patent_app_country] => US
[patent_app_date] => 2013-09-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 5986
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 6
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14420075
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/420075 | IN-CYLINDER PRESSURE DETECTION DEVICE FOR INTERNAL COMBUSTION ENGINE | Sep 23, 2013 | Abandoned |
Array
(
[id] => 10636367
[patent_doc_number] => 09353863
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-05-31
[patent_title] => 'Wrist pin and method of reducing wear between members thereof, connecting rod, piston and methods of constructing same'
[patent_app_type] => utility
[patent_app_number] => 14/030291
[patent_app_country] => US
[patent_app_date] => 2013-09-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14030291
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/030291 | Wrist pin and method of reducing wear between members thereof, connecting rod, piston and methods of constructing same | Sep 17, 2013 | Issued |
Array
(
[id] => 9366391
[patent_doc_number] => 20140076264
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-03-20
[patent_title] => 'STEEL PISTON WITH COUNTER-BORE DESIGN'
[patent_app_type] => utility
[patent_app_number] => 14/030530
[patent_app_country] => US
[patent_app_date] => 2013-09-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 2802
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14030530
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/030530 | Steel piston with counter-bore design | Sep 17, 2013 | Issued |
Array
(
[id] => 10382618
[patent_doc_number] => 20150267625
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-09-24
[patent_title] => 'CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE'
[patent_app_type] => utility
[patent_app_number] => 14/429202
[patent_app_country] => US
[patent_app_date] => 2013-09-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 20
[patent_no_of_words] => 8625
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14429202
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/429202 | Control device for internal combustion engine | Sep 17, 2013 | Issued |
Array
(
[id] => 9366395
[patent_doc_number] => 20140076268
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-03-20
[patent_title] => 'ENGINE'
[patent_app_type] => utility
[patent_app_number] => 14/028325
[patent_app_country] => US
[patent_app_date] => 2013-09-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 22
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14028325
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/028325 | ENGINE | Sep 15, 2013 | Abandoned |
Array
(
[id] => 9826776
[patent_doc_number] => 08935998
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2015-01-20
[patent_title] => 'Compac, ported cylinder construction for an opposed-piston engine'
[patent_app_type] => utility
[patent_app_number] => 14/028423
[patent_app_country] => US
[patent_app_date] => 2013-09-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14028423
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/028423 | Compac, ported cylinder construction for an opposed-piston engine | Sep 15, 2013 | Issued |
Array
(
[id] => 9211800
[patent_doc_number] => 20140010977
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-01-09
[patent_title] => 'METHOD OF MAKING A BARBED SURFACE FOR RECEIVING A THERMAL SPRAY COATING AND THE SURFACE MADE BY THE METHOD'
[patent_app_type] => utility
[patent_app_number] => 14/026192
[patent_app_country] => US
[patent_app_date] => 2013-09-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 2727
[patent_no_of_claims] => 12
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14026192
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/026192 | Method of making a barbed surface for receiving a thermal spray coating and the surface made by the method | Sep 12, 2013 | Issued |
Array
(
[id] => 10326434
[patent_doc_number] => 20150211438
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-07-30
[patent_title] => 'PISTON WITH OIL RESERVOIR'
[patent_app_type] => utility
[patent_app_number] => 14/427737
[patent_app_country] => US
[patent_app_date] => 2013-09-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3361
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14427737
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/427737 | PISTON WITH OIL RESERVOIR | Sep 12, 2013 | Abandoned |
Array
(
[id] => 10355750
[patent_doc_number] => 20150240755
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-08-27
[patent_title] => 'FLUID FLOW VALVE, ESPECIALLY FOR RECIRCULATED EXHAUST GAS'
[patent_app_type] => utility
[patent_app_number] => 14/427689
[patent_app_country] => US
[patent_app_date] => 2013-09-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14427689
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/427689 | Fluid flow valve, especially for recirculated exhaust gas | Sep 12, 2013 | Issued |
Array
(
[id] => 11537405
[patent_doc_number] => 09611803
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-04-04
[patent_title] => 'Engine piston and a process for making an engine piston'
[patent_app_type] => utility
[patent_app_number] => 14/427307
[patent_app_country] => US
[patent_app_date] => 2013-09-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14427307
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/427307 | Engine piston and a process for making an engine piston | Sep 10, 2013 | Issued |
Array
(
[id] => 9962695
[patent_doc_number] => 09010297
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-04-21
[patent_title] => 'Aluminum alloy member, aluminum alloy piston for internal combustion engine and manufacturing method thereof'
[patent_app_type] => utility
[patent_app_number] => 14/021407
[patent_app_country] => US
[patent_app_date] => 2013-09-09
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14021407
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/021407 | Aluminum alloy member, aluminum alloy piston for internal combustion engine and manufacturing method thereof | Sep 8, 2013 | Issued |
Array
(
[id] => 10842606
[patent_doc_number] => 08869768
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-10-28
[patent_title] => 'Piston including a pair of cooling chambers'
[patent_app_type] => utility
[patent_app_number] => 14/013349
[patent_app_country] => US
[patent_app_date] => 2013-08-29
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/013349 | Piston including a pair of cooling chambers | Aug 28, 2013 | Issued |
Array
(
[id] => 10334036
[patent_doc_number] => 20150219040
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-08-06
[patent_title] => 'Cylinder Head with Sensor Sleeve'
[patent_app_type] => utility
[patent_app_number] => 14/424355
[patent_app_country] => US
[patent_app_date] => 2013-08-27
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/424355 | Cylinder head with sensor sleeve | Aug 26, 2013 | Issued |
Array
(
[id] => 11642778
[patent_doc_number] => 09664137
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[patent_kind] => B2
[patent_issue_date] => 2017-05-30
[patent_title] => 'Piston'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/423656 | Piston | Aug 19, 2013 | Issued |
Array
(
[id] => 10033252
[patent_doc_number] => 09074563
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-07-07
[patent_title] => 'Engine system having a condensate bypass duct'
[patent_app_type] => utility
[patent_app_number] => 13/961607
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/961607 | Engine system having a condensate bypass duct | Aug 6, 2013 | Issued |
Array
(
[id] => 9872905
[patent_doc_number] => 08960164
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2015-02-24
[patent_title] => 'Volumetric expansion assembly'
[patent_app_type] => utility
[patent_app_number] => 13/957120
[patent_app_country] => US
[patent_app_date] => 2013-08-01
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/957120 | Volumetric expansion assembly | Jul 31, 2013 | Issued |
Array
(
[id] => 9848655
[patent_doc_number] => 08950376
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-02-10
[patent_title] => 'Multilink-type internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 13/948898
[patent_app_country] => US
[patent_app_date] => 2013-07-23
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13948898
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/948898 | Multilink-type internal combustion engine | Jul 22, 2013 | Issued |
Array
(
[id] => 10020292
[patent_doc_number] => 09062768
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-06-23
[patent_title] => 'Piston with oil cooling passage and method of construction thereof'
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Array
(
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[patent_issue_date] => 2015-07-07
[patent_title] => 'Positive crankcase ventilation system and method for operation'
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Array
(
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[patent_issue_date] => 2016-05-17
[patent_title] => 'Impingement cooling of cylinders in opposed-piston engines'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/942515 | Impingement cooling of cylinders in opposed-piston engines | Jul 14, 2013 | Issued |