Search

Marguerite J Mcmahon

Examiner (ID: 140, Phone: (571)272-4848 , Office: P/3747 )

Most Active Art Unit
3747
Art Unit(s)
3727, 3783, 3402, 3747, 3709, 2899, 3741
Total Applications
2817
Issued Applications
2284
Pending Applications
118
Abandoned Applications
414

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11596999 [patent_doc_number] => 09644153 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-09 [patent_title] => 'Vapor pressure enhancer' [patent_app_type] => utility [patent_app_number] => 14/272829 [patent_app_country] => US [patent_app_date] => 2014-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1420 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14272829 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/272829
Vapor pressure enhancer May 7, 2014 Issued
Array ( [id] => 10084023 [patent_doc_number] => 09121365 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-09-01 [patent_title] => 'Liner component for a cylinder of an opposed-piston engine' [patent_app_type] => utility [patent_app_number] => 14/255756 [patent_app_country] => US [patent_app_date] => 2014-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2512 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14255756 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/255756
Liner component for a cylinder of an opposed-piston engine Apr 16, 2014 Issued
Array ( [id] => 9653228 [patent_doc_number] => 20140224233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-14 [patent_title] => 'SYSTEM AND METHOD FOR STORING CRANKCASE GASES TO IMPROVE ENGINE AIR-FUEL CONTROL' [patent_app_type] => utility [patent_app_number] => 14/254708 [patent_app_country] => US [patent_app_date] => 2014-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6320 [patent_no_of_claims] => 17 [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] => 14254708 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/254708
System and method for storing crankcase gases to improve engine air-fuel control Apr 15, 2014 Issued
Array ( [id] => 9638318 [patent_doc_number] => 20140216427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-07 [patent_title] => 'ACCOMMODATING PISTON SEAT FOR DIFFERENTIAL-STROKE CYCLE ENGINES' [patent_app_type] => utility [patent_app_number] => 14/251279 [patent_app_country] => US [patent_app_date] => 2014-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6985 [patent_no_of_claims] => 15 [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] => 14251279 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/251279
Accommodating piston seat for differential-stroke cycle engines Apr 10, 2014 Issued
Array ( [id] => 9593780 [patent_doc_number] => 20140190457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-10 [patent_title] => 'Fuel Preheater and Emission Reducing Device For Diesel and Other Fuel Injected Engines' [patent_app_type] => utility [patent_app_number] => 14/208186 [patent_app_country] => US [patent_app_date] => 2014-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3861 [patent_no_of_claims] => 18 [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] => 14208186 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/208186
Fuel Preheater and Emission Reducing Device For Diesel and Other Fuel Injected Engines Mar 12, 2014 Abandoned
Array ( [id] => 10484079 [patent_doc_number] => 20150369098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-24 [patent_title] => 'ENGINE LUBRICATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/760044 [patent_app_country] => US [patent_app_date] => 2014-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3582 [patent_no_of_claims] => 21 [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] => 14760044 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/760044
Engine lubrication system Mar 11, 2014 Issued
Array ( [id] => 10671677 [patent_doc_number] => 20160017822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-21 [patent_title] => 'THERMAL MANAGEMENT SYSTEM FOR THE FEEDING OF FUEL IN INTERNAL COMBUSTION ENGINES' [patent_app_type] => utility [patent_app_number] => 14/767031 [patent_app_country] => US [patent_app_date] => 2014-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4954 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [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] => 14767031 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/767031
Thermal management system for the feeding of fuel in internal combustion engines Feb 24, 2014 Issued
Array ( [id] => 11364774 [patent_doc_number] => 20170002756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-05 [patent_title] => 'A METHOD FOR REMOVING LEAKED CRANKCASE FLUID FROM A CRANKCASE AND A CRANKCASE VENTILATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/113150 [patent_app_country] => US [patent_app_date] => 2014-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6227 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 11 [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] => 15113150 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/113150
A METHOD FOR REMOVING LEAKED CRANKCASE FLUID FROM A CRANKCASE AND A CRANKCASE VENTILATION SYSTEM Feb 20, 2014 Abandoned
Array ( [id] => 12166563 [patent_doc_number] => 09885327 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-06 [patent_title] => 'Intake module combination' [patent_app_type] => utility [patent_app_number] => 14/770414 [patent_app_country] => US [patent_app_date] => 2014-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5399 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14770414 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/770414
Intake module combination Feb 18, 2014 Issued
Array ( [id] => 12045124 [patent_doc_number] => 09822716 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-21 [patent_title] => 'Vehicle engine air supply condensation control' [patent_app_type] => utility [patent_app_number] => 14/767926 [patent_app_country] => US [patent_app_date] => 2014-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4110 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14767926 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/767926
Vehicle engine air supply condensation control Feb 11, 2014 Issued
Array ( [id] => 10492171 [patent_doc_number] => 20150377193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-31 [patent_title] => 'ENGINE MANIFOLD SENSOR ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 14/766197 [patent_app_country] => US [patent_app_date] => 2014-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5150 [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] => 14766197 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/766197
Engine manifold sensor assembly Feb 7, 2014 Issued
Array ( [id] => 11402346 [patent_doc_number] => 20170022884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-26 [patent_title] => 'ENGINE' [patent_app_type] => utility [patent_app_number] => 15/115793 [patent_app_country] => US [patent_app_date] => 2014-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8289 [patent_no_of_claims] => 9 [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] => 15115793 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/115793
ENGINE Jan 29, 2014 Abandoned
Array ( [id] => 11679001 [patent_doc_number] => 09677521 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-13 [patent_title] => 'Component having high-pressure bores that lead into one another' [patent_app_type] => utility [patent_app_number] => 14/765687 [patent_app_country] => US [patent_app_date] => 2014-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1706 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [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] => 14765687 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/765687
Component having high-pressure bores that lead into one another Jan 28, 2014 Issued
Array ( [id] => 10515286 [patent_doc_number] => 09242317 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-26 [patent_title] => 'Method for the production of a piston for an internal combustion engine' [patent_app_type] => utility [patent_app_number] => 14/162950 [patent_app_country] => US [patent_app_date] => 2014-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2369 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14162950 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/162950
Method for the production of a piston for an internal combustion engine Jan 23, 2014 Issued
Array ( [id] => 11507888 [patent_doc_number] => 09599038 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-21 [patent_title] => 'Method and device for controlling an internal combustion engine with a variable compression ratio' [patent_app_type] => utility [patent_app_number] => 14/762356 [patent_app_country] => US [patent_app_date] => 2014-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3985 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [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] => 14762356 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/762356
Method and device for controlling an internal combustion engine with a variable compression ratio Jan 20, 2014 Issued
Array ( [id] => 12045149 [patent_doc_number] => 09822741 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-21 [patent_title] => 'Air induction systems for internal combustion engines' [patent_app_type] => utility [patent_app_number] => 14/765143 [patent_app_country] => US [patent_app_date] => 2014-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 4135 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14765143 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/765143
Air induction systems for internal combustion engines Jan 20, 2014 Issued
Array ( [id] => 13155117 [patent_doc_number] => 10094273 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-09 [patent_title] => Internal combustion engine [patent_app_type] => utility [patent_app_number] => 15/106184 [patent_app_country] => US [patent_app_date] => 2013-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6897 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15106184 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/106184
Internal combustion engine Dec 18, 2013 Issued
Array ( [id] => 9725548 [patent_doc_number] => 20140261251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'METHODS AND DEVICES FOR FUEL REFORMATION' [patent_app_type] => utility [patent_app_number] => 14/105619 [patent_app_country] => US [patent_app_date] => 2013-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3991 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [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] => 14105619 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/105619
METHODS AND DEVICES FOR FUEL REFORMATION Dec 12, 2013 Abandoned
Array ( [id] => 10282517 [patent_doc_number] => 20150167515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-18 [patent_title] => 'HIGH EFFICIENCY CYCLONE OIL SEPARATOR DEVICE' [patent_app_type] => utility [patent_app_number] => 14/084922 [patent_app_country] => US [patent_app_date] => 2013-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5578 [patent_no_of_claims] => 14 [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] => 14084922 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/084922
High efficiency cyclone oil separator device Dec 11, 2013 Issued
Array ( [id] => 10176540 [patent_doc_number] => 09206736 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-08 [patent_title] => 'Stratified scavenging two-stroke engine' [patent_app_type] => utility [patent_app_number] => 14/100465 [patent_app_country] => US [patent_app_date] => 2013-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 9595 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14100465 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/100465
Stratified scavenging two-stroke engine Dec 8, 2013 Issued
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