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] => 11443999 [patent_doc_number] => 20170045020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-16 [patent_title] => 'System Containing Nanoparticles and Magnetizing Components Combined with an Ultrasonic Atomizer used for Saving Diesel in an Internal Combustion Engine' [patent_app_type] => utility [patent_app_number] => 14/826881 [patent_app_country] => US [patent_app_date] => 2015-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2539 [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] => 14826881 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/826881
System Containing Nanoparticles and Magnetizing Components Combined with an Ultrasonic Atomizer used for Saving Diesel in an Internal Combustion Engine Aug 13, 2015 Abandoned
Array ( [id] => 14598085 [patent_doc_number] => 10352231 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-16 [patent_title] => Internal combustion engine [patent_app_type] => utility [patent_app_number] => 15/504193 [patent_app_country] => US [patent_app_date] => 2015-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 23 [patent_no_of_words] => 10659 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 563 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15504193 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/504193
Internal combustion engine Aug 12, 2015 Issued
Array ( [id] => 14392041 [patent_doc_number] => 10309293 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-04 [patent_title] => Internal combustion engine [patent_app_type] => utility [patent_app_number] => 15/506971 [patent_app_country] => US [patent_app_date] => 2015-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4917 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15506971 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/506971
Internal combustion engine Aug 10, 2015 Issued
Array ( [id] => 11737707 [patent_doc_number] => 09702281 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-11 [patent_title] => 'Constant fresh air crankcase ventilation' [patent_app_type] => utility [patent_app_number] => 14/821006 [patent_app_country] => US [patent_app_date] => 2015-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2861 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14821006 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/821006
Constant fresh air crankcase ventilation Aug 6, 2015 Issued
Array ( [id] => 12200212 [patent_doc_number] => 09903270 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-27 [patent_title] => 'Cylinder arrangement for opposed piston engine' [patent_app_type] => utility [patent_app_number] => 14/815215 [patent_app_country] => US [patent_app_date] => 2015-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4733 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14815215 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/815215
Cylinder arrangement for opposed piston engine Jul 30, 2015 Issued
Array ( [id] => 10744800 [patent_doc_number] => 20160090951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-31 [patent_title] => 'INTAKE AIR CONTROL APPARATUS OF ENGINE' [patent_app_type] => utility [patent_app_number] => 14/815876 [patent_app_country] => US [patent_app_date] => 2015-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7189 [patent_no_of_claims] => 19 [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] => 14815876 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/815876
Intake air control apparatus of engine Jul 30, 2015 Issued
Array ( [id] => 11422118 [patent_doc_number] => 20170030262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-02 [patent_title] => 'Skewed Combustion Chamber For Opposed-Piston Engines' [patent_app_type] => utility [patent_app_number] => 14/815747 [patent_app_country] => US [patent_app_date] => 2015-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4481 [patent_no_of_claims] => 20 [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] => 14815747 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/815747
Skewed combustion chamber for opposed-piston engines Jul 30, 2015 Issued
Array ( [id] => 10686677 [patent_doc_number] => 20160032822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-04 [patent_title] => 'CYLINDER ARRANGEMENT FOR OPPOSED PISTON TWO-STROKE ENGINE' [patent_app_type] => utility [patent_app_number] => 14/815168 [patent_app_country] => US [patent_app_date] => 2015-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4903 [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] => 14815168 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/815168
CYLINDER ARRANGEMENT FOR OPPOSED PISTON TWO-STROKE ENGINE Jul 30, 2015 Abandoned
Array ( [id] => 11908821 [patent_doc_number] => 09777625 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-03 [patent_title] => 'Reciprocating internal combustion engine' [patent_app_type] => utility [patent_app_number] => 14/812044 [patent_app_country] => US [patent_app_date] => 2015-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2970 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14812044 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/812044
Reciprocating internal combustion engine Jul 28, 2015 Issued
Array ( [id] => 10460334 [patent_doc_number] => 20150345349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'DIESEL POLLUTION CONTROL SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/808544 [patent_app_country] => US [patent_app_date] => 2015-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 12144 [patent_no_of_claims] => 15 [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] => 14808544 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/808544
DIESEL POLLUTION CONTROL SYSTEM Jul 23, 2015 Abandoned
Array ( [id] => 11845164 [patent_doc_number] => 09732712 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-08-15 [patent_title] => 'Marine propulsion device having flame arrestor' [patent_app_type] => utility [patent_app_number] => 14/806747 [patent_app_country] => US [patent_app_date] => 2015-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1400 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14806747 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/806747
Marine propulsion device having flame arrestor Jul 22, 2015 Issued
Array ( [id] => 10671694 [patent_doc_number] => 20160017839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-21 [patent_title] => 'Piston Engine with Non-Circular Combustion Chamber' [patent_app_type] => utility [patent_app_number] => 14/804571 [patent_app_country] => US [patent_app_date] => 2015-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9039 [patent_no_of_claims] => 27 [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] => 14804571 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/804571
Piston Engine with Non-Circular Combustion Chamber Jul 20, 2015 Abandoned
Array ( [id] => 11377809 [patent_doc_number] => 09546580 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-17 [patent_title] => 'Internal combustion engine with a double-stage separation blow-by gas recirculation system' [patent_app_type] => utility [patent_app_number] => 14/800068 [patent_app_country] => US [patent_app_date] => 2015-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1881 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 14800068 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/800068
Internal combustion engine with a double-stage separation blow-by gas recirculation system Jul 14, 2015 Issued
Array ( [id] => 11487560 [patent_doc_number] => 09593626 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-14 [patent_title] => 'Radial engine piston-crankshaft interfaces' [patent_app_type] => utility [patent_app_number] => 14/799733 [patent_app_country] => US [patent_app_date] => 2015-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4074 [patent_no_of_claims] => 20 [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] => 14799733 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/799733
Radial engine piston-crankshaft interfaces Jul 14, 2015 Issued
Array ( [id] => 11657815 [patent_doc_number] => 09670807 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-06 [patent_title] => 'Breather structure for internal combustion engine' [patent_app_type] => utility [patent_app_number] => 14/792335 [patent_app_country] => US [patent_app_date] => 2015-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7967 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14792335 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/792335
Breather structure for internal combustion engine Jul 5, 2015 Issued
Array ( [id] => 13290009 [patent_doc_number] => 10156186 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-18 [patent_title] => Actuator for link mechanism for internal combustion engine, and method for assembling said actuator [patent_app_type] => utility [patent_app_number] => 15/506373 [patent_app_country] => US [patent_app_date] => 2015-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 8319 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15506373 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/506373
Actuator for link mechanism for internal combustion engine, and method for assembling said actuator Jul 2, 2015 Issued
Array ( [id] => 14520405 [patent_doc_number] => 10337450 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-02 [patent_title] => Gap geometry in a cohesively joined cooling-channel piston [patent_app_type] => utility [patent_app_number] => 15/323368 [patent_app_country] => US [patent_app_date] => 2015-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4456 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15323368 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/323368
Gap geometry in a cohesively joined cooling-channel piston Jul 1, 2015 Issued
Array ( [id] => 10492164 [patent_doc_number] => 20150377186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-31 [patent_title] => 'SYSTEM FOR THE RECIRCULATION OF EXHAUST GASES' [patent_app_type] => utility [patent_app_number] => 14/748630 [patent_app_country] => US [patent_app_date] => 2015-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1676 [patent_no_of_claims] => 8 [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] => 14748630 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/748630
SYSTEM FOR THE RECIRCULATION OF EXHAUST GASES Jun 23, 2015 Abandoned
Array ( [id] => 13815289 [patent_doc_number] => 10184408 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-22 [patent_title] => Device for changing a compression ratio of a cylinder unit of a reciprocating-piston internal combustion engine [patent_app_type] => utility [patent_app_number] => 15/505190 [patent_app_country] => US [patent_app_date] => 2015-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3416 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 15505190 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/505190
Device for changing a compression ratio of a cylinder unit of a reciprocating-piston internal combustion engine Jun 15, 2015 Issued
Array ( [id] => 11964269 [patent_doc_number] => 20170268422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'DEVICE FOR CHANGING A COMPRESSION RATIO OF A CYLINDER UNIT OF A RECIPROCATING PISTON COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 15/505186 [patent_app_country] => US [patent_app_date] => 2015-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4683 [patent_no_of_claims] => 16 [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] => 15505186 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/505186
Device for changing a compression ratio of a cylinder unit of a reciprocating piston combustion engine Jun 15, 2015 Issued
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