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] => 13872429 [patent_doc_number] => 20190032555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => SYSTEMS AND METHODS FOR A CRANKSHAFT OF A PISTON ENGINE [patent_app_type] => utility [patent_app_number] => 16/146676 [patent_app_country] => US [patent_app_date] => 2018-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8111 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16146676 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/146676
Systems and methods for a crankshaft of a piston engine Sep 27, 2018 Issued
Array ( [id] => 13779623 [patent_doc_number] => 20190003350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => EXHAUST VALVE ASSEMBLY FOR A TWO-STROKE INTERNAL COMBUSTION ENGINE AND METHOD FOR CLEANING SAME [patent_app_type] => utility [patent_app_number] => 16/115842 [patent_app_country] => US [patent_app_date] => 2018-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11847 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16115842 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/115842
Exhaust valve assembly for a two-stroke internal combustion engine and method for cleaning same Aug 28, 2018 Issued
Array ( [id] => 14552441 [patent_doc_number] => 10344669 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-09 [patent_title] => Variable compression ratio mechanism and internal combustion engine [patent_app_type] => utility [patent_app_number] => 15/866575 [patent_app_country] => US [patent_app_date] => 2018-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 9809 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15866575 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/866575
Variable compression ratio mechanism and internal combustion engine Jan 9, 2018 Issued
Array ( [id] => 14568353 [patent_doc_number] => 20190211783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => CONFIGURABLE ENGINE MANIFOLD [patent_app_type] => utility [patent_app_number] => 15/863349 [patent_app_country] => US [patent_app_date] => 2018-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15863349 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/863349
Configurable engine manifold Jan 4, 2018 Issued
Array ( [id] => 12864745 [patent_doc_number] => 20180180089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => Pivoting Bearing for Two Connecting Rods in at Least One Reciprocating Piston [patent_app_type] => utility [patent_app_number] => 15/850134 [patent_app_country] => US [patent_app_date] => 2017-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2130 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15850134 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/850134
Pivoting bearing for two connecting rods in at least one reciprocating piston Dec 20, 2017 Issued
Array ( [id] => 15056163 [patent_doc_number] => 10458373 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => System including oxygen separation device [patent_app_type] => utility [patent_app_number] => 15/848390 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 7999 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15848390 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/848390
System including oxygen separation device Dec 19, 2017 Issued
Array ( [id] => 14469397 [patent_doc_number] => 20190186341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => PISTON BOWL FOR IMPROVED COMBUSTION STABILITY [patent_app_type] => utility [patent_app_number] => 15/844876 [patent_app_country] => US [patent_app_date] => 2017-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3560 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15844876 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/844876
Piston bowl for improved combustion stability Dec 17, 2017 Issued
Array ( [id] => 12642957 [patent_doc_number] => 20180106150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-19 [patent_title] => ENGINE WITH COMPRESSION AND MOMENTUM STROKE [patent_app_type] => utility [patent_app_number] => 15/844473 [patent_app_country] => US [patent_app_date] => 2017-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15844473 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/844473
Engine with compression and momentum stroke Dec 14, 2017 Issued
Array ( [id] => 12586848 [patent_doc_number] => 20180087445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => HYBRID OPPOSED-PISTON ENGINE SYSTEM [patent_app_type] => utility [patent_app_number] => 15/830972 [patent_app_country] => US [patent_app_date] => 2017-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3438 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15830972 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/830972
Hybrid opposed-piston engine system Dec 3, 2017 Issued
Array ( [id] => 14486469 [patent_doc_number] => 10330006 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-25 [patent_title] => Skewed combustion chamber for opposed-piston engines [patent_app_type] => utility [patent_app_number] => 15/806196 [patent_app_country] => US [patent_app_date] => 2017-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4412 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15806196 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/806196
Skewed combustion chamber for opposed-piston engines Nov 6, 2017 Issued
Array ( [id] => 14853827 [patent_doc_number] => 10415630 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-17 [patent_title] => Connecting rod lubrication apparatus [patent_app_type] => utility [patent_app_number] => 15/727997 [patent_app_country] => US [patent_app_date] => 2017-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5090 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15727997 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/727997
Connecting rod lubrication apparatus Oct 8, 2017 Issued
Array ( [id] => 14103845 [patent_doc_number] => 20190093598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => INTERNAL COMBUSTION ENGINE PISTON WITH CHAMBER [patent_app_type] => utility [patent_app_number] => 15/713792 [patent_app_country] => US [patent_app_date] => 2017-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4846 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15713792 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/713792
Internal combustion engine piston with chamber Sep 24, 2017 Issued
Array ( [id] => 12586926 [patent_doc_number] => 20180087471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => SINGLE CYLINDER INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 15/712880 [patent_app_country] => US [patent_app_date] => 2017-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7175 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15712880 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/712880
Single cylinder internal combustion engine Sep 21, 2017 Issued
Array ( [id] => 14486541 [patent_doc_number] => 10330043 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-25 [patent_title] => Saddle-ride type vehicle [patent_app_type] => utility [patent_app_number] => 15/711188 [patent_app_country] => US [patent_app_date] => 2017-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7921 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15711188 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/711188
Saddle-ride type vehicle Sep 20, 2017 Issued
Array ( [id] => 15949883 [patent_doc_number] => 10662836 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-26 [patent_title] => Integrated heater and pressure sensor for PCV system [patent_app_type] => utility [patent_app_number] => 15/709587 [patent_app_country] => US [patent_app_date] => 2017-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2910 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [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] => 15709587 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/709587
Integrated heater and pressure sensor for PCV system Sep 19, 2017 Issued
Array ( [id] => 14979259 [patent_doc_number] => 10443536 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-15 [patent_title] => One-piece piston featuring addictive machining produced combustion bowl rim and cooling gallery [patent_app_type] => utility [patent_app_number] => 15/706938 [patent_app_country] => US [patent_app_date] => 2017-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2440 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15706938 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/706938
One-piece piston featuring addictive machining produced combustion bowl rim and cooling gallery Sep 17, 2017 Issued
Array ( [id] => 14245163 [patent_doc_number] => 10272769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-30 [patent_title] => Mounting structure of air intake apparatus, mounting method of air intake apparatus and fastening structure of resin member [patent_app_type] => utility [patent_app_number] => 15/704045 [patent_app_country] => US [patent_app_date] => 2017-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 11486 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15704045 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/704045
Mounting structure of air intake apparatus, mounting method of air intake apparatus and fastening structure of resin member Sep 13, 2017 Issued
Array ( [id] => 14598027 [patent_doc_number] => 10352202 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-16 [patent_title] => Switch valve and connecting rod for variable compression internal combustion engine [patent_app_type] => utility [patent_app_number] => 15/702929 [patent_app_country] => US [patent_app_date] => 2017-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4897 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15702929 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/702929
Switch valve and connecting rod for variable compression internal combustion engine Sep 12, 2017 Issued
Array ( [id] => 14044807 [patent_doc_number] => 20190078510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => High-Efficiency Two-Stroke Internal Combustion Engine [patent_app_type] => utility [patent_app_number] => 15/702597 [patent_app_country] => US [patent_app_date] => 2017-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6556 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15702597 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/702597
High-efficiency two-stroke internal combustion engine Sep 11, 2017 Issued
Array ( [id] => 14486467 [patent_doc_number] => 10330005 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-25 [patent_title] => Hydraulic arrangement with a switch valve for controlling a hydraulic fluid flow of a connecting rod for an internal combustion engine with variable compression and connecting rod [patent_app_type] => utility [patent_app_number] => 15/700094 [patent_app_country] => US [patent_app_date] => 2017-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 44 [patent_no_of_words] => 9744 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15700094 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/700094
Hydraulic arrangement with a switch valve for controlling a hydraulic fluid flow of a connecting rod for an internal combustion engine with variable compression and connecting rod Sep 8, 2017 Issued
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