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] => 10390740 [patent_doc_number] => 20150275747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-01 [patent_title] => 'EXHAUST COMPOUND INTERNAL COMBUSTION ENGINE WITH CONTROLLED EXPANSION' [patent_app_type] => utility [patent_app_number] => 14/736030 [patent_app_country] => US [patent_app_date] => 2015-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4570 [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] => 14736030 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/736030
Exhaust compound internal combustion engine with controlled expansion Jun 9, 2015 Issued
Array ( [id] => 12307509 [patent_doc_number] => 09938869 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-10 [patent_title] => Internal charge air feed from rocker cover integrated intake runners [patent_app_type] => utility [patent_app_number] => 14/730787 [patent_app_country] => US [patent_app_date] => 2015-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2547 [patent_no_of_claims] => 8 [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] => 14730787 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/730787
Internal charge air feed from rocker cover integrated intake runners Jun 3, 2015 Issued
Array ( [id] => 11888551 [patent_doc_number] => 09759104 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-12 [patent_title] => 'Crankcase ventilation device' [patent_app_type] => utility [patent_app_number] => 14/730314 [patent_app_country] => US [patent_app_date] => 2015-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3216 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14730314 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/730314
Crankcase ventilation device Jun 3, 2015 Issued
Array ( [id] => 10375086 [patent_doc_number] => 20150260093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-17 [patent_title] => 'Variable Compression Ratio Engine' [patent_app_type] => utility [patent_app_number] => 14/728421 [patent_app_country] => US [patent_app_date] => 2015-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 7790 [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] => 14728421 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/728421
Variable compression ratio engine Jun 1, 2015 Issued
Array ( [id] => 11428252 [patent_doc_number] => 09566556 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-14 [patent_title] => 'Adjustable venturi fluid mixing method' [patent_app_type] => utility [patent_app_number] => 14/705174 [patent_app_country] => US [patent_app_date] => 2015-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2723 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14705174 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/705174
Adjustable venturi fluid mixing method May 5, 2015 Issued
Array ( [id] => 10615363 [patent_doc_number] => 09334797 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-10 [patent_title] => 'System for a mechanical conversion of an internal combustion engine of 4 strokes into 8 strokes' [patent_app_type] => utility [patent_app_number] => 14/696743 [patent_app_country] => US [patent_app_date] => 2015-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 29 [patent_no_of_words] => 6435 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14696743 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/696743
System for a mechanical conversion of an internal combustion engine of 4 strokes into 8 strokes Apr 26, 2015 Issued
Array ( [id] => 13857559 [patent_doc_number] => 10190491 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-29 [patent_title] => Internal combustion engine [patent_app_type] => utility [patent_app_number] => 15/570247 [patent_app_country] => US [patent_app_date] => 2015-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3689 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [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] => 15570247 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/570247
Internal combustion engine Apr 2, 2015 Issued
Array ( [id] => 10313083 [patent_doc_number] => 20150198085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-16 [patent_title] => 'OXYGENATE COMPOUND SYNTHESIS DEVICE, SYSTEMS INCLUDING THE DEVICE, AND METHODS OF USING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/670333 [patent_app_country] => US [patent_app_date] => 2015-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11052 [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] => 14670333 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/670333
Oxygenate compound synthesis device, systems including the device, and methods of using the same Mar 25, 2015 Issued
Array ( [id] => 10319278 [patent_doc_number] => 20150204281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-23 [patent_title] => 'APPARATUS FOR IMPROVING EFFICIENCY AND EMISSIONS OF COMBUSTION' [patent_app_type] => utility [patent_app_number] => 14/669068 [patent_app_country] => US [patent_app_date] => 2015-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6483 [patent_no_of_claims] => 15 [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] => 14669068 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/669068
APPARATUS FOR IMPROVING EFFICIENCY AND EMISSIONS OF COMBUSTION Mar 25, 2015 Abandoned
Array ( [id] => 10390813 [patent_doc_number] => 20150275820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-01 [patent_title] => 'DIESEL PISTON WITH SEMI-HEMISPHERICAL CROWN' [patent_app_type] => utility [patent_app_number] => 14/666489 [patent_app_country] => US [patent_app_date] => 2015-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3100 [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] => 14666489 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/666489
Diesel piston with semi-hemispherical crown Mar 23, 2015 Issued
Array ( [id] => 11225727 [patent_doc_number] => 09453441 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-09-27 [patent_title] => 'Breather apparatus for internal combustion engine for vehicle' [patent_app_type] => utility [patent_app_number] => 14/665027 [patent_app_country] => US [patent_app_date] => 2015-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5209 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14665027 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/665027
Breather apparatus for internal combustion engine for vehicle Mar 22, 2015 Issued
Array ( [id] => 10400188 [patent_doc_number] => 20150285197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-08 [patent_title] => 'INTAKE STRUCTURE FOR INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 14/662135 [patent_app_country] => US [patent_app_date] => 2015-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7513 [patent_no_of_claims] => 10 [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] => 14662135 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/662135
Intake structure for internal combustion engine Mar 17, 2015 Issued
Array ( [id] => 10382650 [patent_doc_number] => 20150267656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-24 [patent_title] => 'INTAKE CONTROL VALVE AND INTAKE APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/660010 [patent_app_country] => US [patent_app_date] => 2015-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 16175 [patent_no_of_claims] => 18 [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] => 14660010 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/660010
Intake control valve and intake apparatus Mar 16, 2015 Issued
Array ( [id] => 10382647 [patent_doc_number] => 20150267654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-24 [patent_title] => 'AIR INTAKE APPARATUS AND MANUFACTURING METHOD OF AIR INTAKE APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/660190 [patent_app_country] => US [patent_app_date] => 2015-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 19351 [patent_no_of_claims] => 10 [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] => 14660190 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/660190
Air intake apparatus and manufacturing method of air intake apparatus Mar 16, 2015 Issued
Array ( [id] => 11076454 [patent_doc_number] => 20160273418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-22 [patent_title] => 'Single Crystal Engine Valve' [patent_app_type] => utility [patent_app_number] => 14/660018 [patent_app_country] => US [patent_app_date] => 2015-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2837 [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] => 14660018 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/660018
Single crystal engine valve Mar 16, 2015 Issued
Array ( [id] => 10730287 [patent_doc_number] => 20160076436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-17 [patent_title] => 'VARIABLE COMBUSTION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 14/658588 [patent_app_country] => US [patent_app_date] => 2015-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 24226 [patent_no_of_claims] => 14 [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] => 14658588 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/658588
Variable combustion system for an internal combustion engine Mar 15, 2015 Issued
Array ( [id] => 11068482 [patent_doc_number] => 20160265446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-15 [patent_title] => 'BRACKET ASSEMBLY FOR AN INTAKE MANIFOLD, THE INTAKE MANIFOLD AND METHOD OF OPERATING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/656788 [patent_app_country] => US [patent_app_date] => 2015-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3403 [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] => 14656788 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/656788
BRACKET ASSEMBLY FOR AN INTAKE MANIFOLD, THE INTAKE MANIFOLD AND METHOD OF OPERATING THE SAME Mar 12, 2015 Abandoned
Array ( [id] => 11068511 [patent_doc_number] => 20160265475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-15 [patent_title] => 'Cylinder Head/Cylinder Block Joint' [patent_app_type] => utility [patent_app_number] => 14/645068 [patent_app_country] => US [patent_app_date] => 2015-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2184 [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] => 14645068 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/645068
Cylinder Head/Cylinder Block Joint Mar 10, 2015 Abandoned
Array ( [id] => 10375075 [patent_doc_number] => 20150260082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-17 [patent_title] => 'UNIFLOW TWO-STROKE ENGINE' [patent_app_type] => utility [patent_app_number] => 14/640644 [patent_app_country] => US [patent_app_date] => 2015-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7059 [patent_no_of_claims] => 7 [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] => 14640644 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/640644
Uniflow two-stroke engine Mar 5, 2015 Issued
Array ( [id] => 10375076 [patent_doc_number] => 20150260083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-17 [patent_title] => 'TWO-STROKE ENGINE' [patent_app_type] => utility [patent_app_number] => 14/640674 [patent_app_country] => US [patent_app_date] => 2015-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8456 [patent_no_of_claims] => 7 [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] => 14640674 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/640674
Two-stroke engine Mar 5, 2015 Issued
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