Search

Hiep T Nguyen

Examiner (ID: 11166, Phone: (571)272-4197 , Office: P/2131 )

Most Active Art Unit
2187
Art Unit(s)
2137, 2188, 2751, 2131, 2187, 2138, 2312, 2759
Total Applications
2134
Issued Applications
1903
Pending Applications
83
Abandoned Applications
148

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14666425 [patent_doc_number] => 10371107 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-06 [patent_title] => Air intake device for internal combustion engine [patent_app_type] => utility [patent_app_number] => 15/775514 [patent_app_country] => US [patent_app_date] => 2015-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3255 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15775514 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/775514
Air intake device for internal combustion engine Nov 18, 2015 Issued
Array ( [id] => 13155223 [patent_doc_number] => 10094327 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-09 [patent_title] => Monolithic, galleryless piston and method of construction thereof [patent_app_type] => utility [patent_app_number] => 14/940416 [patent_app_country] => US [patent_app_date] => 2015-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3501 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14940416 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/940416
Monolithic, galleryless piston and method of construction thereof Nov 12, 2015 Issued
Array ( [id] => 11829341 [patent_doc_number] => 09726078 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-08 [patent_title] => 'Apparatus with variable compression ratio and variable expansion ratio' [patent_app_type] => utility [patent_app_number] => 14/938836 [patent_app_country] => US [patent_app_date] => 2015-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 28 [patent_no_of_words] => 12821 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 651 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14938836 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/938836
Apparatus with variable compression ratio and variable expansion ratio Nov 10, 2015 Issued
Array ( [id] => 11923271 [patent_doc_number] => 09790843 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-17 [patent_title] => 'Uniflow scavenging 2-cycle engine' [patent_app_type] => utility [patent_app_number] => 14/935889 [patent_app_country] => US [patent_app_date] => 2015-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4577 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14935889 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/935889
Uniflow scavenging 2-cycle engine Nov 8, 2015 Issued
Array ( [id] => 11722915 [patent_doc_number] => 09695763 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-04 [patent_title] => 'Air handling control for opposed-piston engines with uniflow scavenging' [patent_app_type] => utility [patent_app_number] => 14/930508 [patent_app_country] => US [patent_app_date] => 2015-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7452 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14930508 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/930508
Air handling control for opposed-piston engines with uniflow scavenging Nov 1, 2015 Issued
Array ( [id] => 10751203 [patent_doc_number] => 20160097354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-07 [patent_title] => 'INTERNAL COMBUSTION ENGINE HAVING A CRANKCASE VENTILATION DEVICE, AND METHOD FOR MONITORING A CRANKCASE VENTILATION DEVICE' [patent_app_type] => utility [patent_app_number] => 14/873411 [patent_app_country] => US [patent_app_date] => 2015-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5038 [patent_no_of_claims] => 12 [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] => 14873411 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/873411
INTERNAL COMBUSTION ENGINE HAVING A CRANKCASE VENTILATION DEVICE, AND METHOD FOR MONITORING A CRANKCASE VENTILATION DEVICE Oct 1, 2015 Abandoned
Array ( [id] => 12212693 [patent_doc_number] => 09909491 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-06 [patent_title] => 'Engine reformer systems for lower cost, smaller scale manufacturing of liquid fuels' [patent_app_type] => utility [patent_app_number] => 14/867500 [patent_app_country] => US [patent_app_date] => 2015-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 36 [patent_no_of_words] => 13624 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14867500 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/867500
Engine reformer systems for lower cost, smaller scale manufacturing of liquid fuels Sep 27, 2015 Issued
Array ( [id] => 11722928 [patent_doc_number] => 09695776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-04 [patent_title] => 'Cylinder block' [patent_app_type] => utility [patent_app_number] => 14/864131 [patent_app_country] => US [patent_app_date] => 2015-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4733 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14864131 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/864131
Cylinder block Sep 23, 2015 Issued
Array ( [id] => 10744729 [patent_doc_number] => 20160090880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-31 [patent_title] => 'BREATHER CHAMBER OF INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 14/858473 [patent_app_country] => US [patent_app_date] => 2015-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6178 [patent_no_of_claims] => 20 [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] => 14858473 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/858473
Breather chamber of internal combustion engine Sep 17, 2015 Issued
Array ( [id] => 10492096 [patent_doc_number] => 20150377117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-31 [patent_title] => 'STRATIFIED SCAVENGING TWO-STROKE ENGINE' [patent_app_type] => utility [patent_app_number] => 14/850452 [patent_app_country] => US [patent_app_date] => 2015-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 9641 [patent_no_of_claims] => 4 [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] => 14850452 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/850452
Stratified scavenging two-stroke engine Sep 9, 2015 Issued
Array ( [id] => 10744732 [patent_doc_number] => 20160090883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-31 [patent_title] => 'BREATHER APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/850237 [patent_app_country] => US [patent_app_date] => 2015-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3236 [patent_no_of_claims] => 6 [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] => 14850237 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/850237
BREATHER APPARATUS Sep 9, 2015 Abandoned
Array ( [id] => 12038187 [patent_doc_number] => 09816411 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-14 [patent_title] => 'Breather device for engine' [patent_app_type] => utility [patent_app_number] => 14/842184 [patent_app_country] => US [patent_app_date] => 2015-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2653 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14842184 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/842184
Breather device for engine Aug 31, 2015 Issued
Array ( [id] => 12017422 [patent_doc_number] => 09810116 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-07 [patent_title] => 'Oil separator' [patent_app_type] => utility [patent_app_number] => 14/841604 [patent_app_country] => US [patent_app_date] => 2015-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2383 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 14841604 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/841604
Oil separator Aug 30, 2015 Issued
Array ( [id] => 10715106 [patent_doc_number] => 20160061253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-03 [patent_title] => 'INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 14/836090 [patent_app_country] => US [patent_app_date] => 2015-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7153 [patent_no_of_claims] => 5 [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] => 14836090 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/836090
INTERNAL COMBUSTION ENGINE Aug 25, 2015 Abandoned
Array ( [id] => 11470239 [patent_doc_number] => 20170057023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-02 [patent_title] => 'Piston and Method of Piston Remanufacturing' [patent_app_type] => utility [patent_app_number] => 14/836277 [patent_app_country] => US [patent_app_date] => 2015-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6910 [patent_no_of_claims] => 20 [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] => 14836277 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/836277
Piston and Method of Piston Remanufacturing Aug 25, 2015 Abandoned
Array ( [id] => 11472040 [patent_doc_number] => 20170058823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-02 [patent_title] => 'CYLINDER HEAD WITH BLENDED INLET VALVE SEAT FOR HIGH TUMBLE INLET PORT' [patent_app_type] => utility [patent_app_number] => 14/833812 [patent_app_country] => US [patent_app_date] => 2015-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2450 [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] => 14833812 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/833812
CYLINDER HEAD WITH BLENDED INLET VALVE SEAT FOR HIGH TUMBLE INLET PORT Aug 23, 2015 Abandoned
Array ( [id] => 14172907 [patent_doc_number] => 10260453 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-16 [patent_title] => Two-cycle engine and engine work machine [patent_app_type] => utility [patent_app_number] => 15/504019 [patent_app_country] => US [patent_app_date] => 2015-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4879 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [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] => 15504019 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/504019
Two-cycle engine and engine work machine Aug 20, 2015 Issued
Array ( [id] => 10714959 [patent_doc_number] => 20160061106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-03 [patent_title] => 'CRANKSHAFT FOR AN INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 14/829949 [patent_app_country] => US [patent_app_date] => 2015-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8753 [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] => 14829949 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/829949
CRANKSHAFT FOR AN INTERNAL COMBUSTION ENGINE Aug 18, 2015 Abandoned
Array ( [id] => 11576330 [patent_doc_number] => 09631579 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-04-25 [patent_title] => 'Seal assemblies and methods for removable precombustion chamber tip' [patent_app_type] => utility [patent_app_number] => 14/829883 [patent_app_country] => US [patent_app_date] => 2015-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 6304 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14829883 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/829883
Seal assemblies and methods for removable precombustion chamber tip Aug 18, 2015 Issued
Array ( [id] => 11902434 [patent_doc_number] => 09771861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-26 [patent_title] => 'Opposed piston two-stroke engine with thermal barrier' [patent_app_type] => utility [patent_app_number] => 14/828689 [patent_app_country] => US [patent_app_date] => 2015-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4360 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14828689 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/828689
Opposed piston two-stroke engine with thermal barrier Aug 17, 2015 Issued
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