Search

Hoang M. Nguyen

Examiner (ID: 6971, Phone: (571)272-4861 , Office: P/3748 )

Most Active Art Unit
3748
Art Unit(s)
3401, 3746, 3745, 3748, 2899
Total Applications
5385
Issued Applications
4291
Pending Applications
357
Abandoned Applications
768

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15294903 [patent_doc_number] => 20190390587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => EXHAUST DEVICE OF ENGINE [patent_app_type] => utility [patent_app_number] => 16/439984 [patent_app_country] => US [patent_app_date] => 2019-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16439984 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/439984
Exhaust device of engine Jun 12, 2019 Issued
Array ( [id] => 17244157 [patent_doc_number] => 20210363900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => SYSTEM FOR RECOVERING WASTE HEAT AND METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/253402 [patent_app_country] => US [patent_app_date] => 2019-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17253402 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/253402
System for recovering waste heat and method thereof Jun 9, 2019 Issued
Array ( [id] => 17015794 [patent_doc_number] => 11085424 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-10 [patent_title] => Solar power collection system and methods thereof [patent_app_type] => utility [patent_app_number] => 16/436263 [patent_app_country] => US [patent_app_date] => 2019-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 6219 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16436263 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/436263
Solar power collection system and methods thereof Jun 9, 2019 Issued
Array ( [id] => 15409593 [patent_doc_number] => 20200025118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => ENGINE CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 16/435816 [patent_app_country] => US [patent_app_date] => 2019-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16435816 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/435816
Engine control device Jun 9, 2019 Issued
Array ( [id] => 16550261 [patent_doc_number] => 10883411 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => Systems and methods for an exhaust-gas aftertreatment device [patent_app_type] => utility [patent_app_number] => 16/432852 [patent_app_country] => US [patent_app_date] => 2019-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 11938 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16432852 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/432852
Systems and methods for an exhaust-gas aftertreatment device Jun 4, 2019 Issued
Array ( [id] => 17735434 [patent_doc_number] => 20220220893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => BUSH [patent_app_type] => utility [patent_app_number] => 17/614274 [patent_app_country] => US [patent_app_date] => 2019-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12684 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17614274 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/614274
Bush May 23, 2019 Issued
Array ( [id] => 16705205 [patent_doc_number] => 10955130 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-23 [patent_title] => Exhaust powered liquid evaporator apparatus and method [patent_app_type] => utility [patent_app_number] => 16/418260 [patent_app_country] => US [patent_app_date] => 2019-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 5526 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16418260 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/418260
Exhaust powered liquid evaporator apparatus and method May 20, 2019 Issued
Array ( [id] => 16261840 [patent_doc_number] => 10753265 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Exhuast air pollution elimination device [patent_app_type] => utility [patent_app_number] => 16/413972 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 4048 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16413972 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/413972
Exhuast air pollution elimination device May 15, 2019 Issued
Array ( [id] => 16398384 [patent_doc_number] => 20200339242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => MORPHABLE BODY WITH SHAPE MEMORY MATERIAL MEMBERS [patent_app_type] => utility [patent_app_number] => 16/396872 [patent_app_country] => US [patent_app_date] => 2019-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9188 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16396872 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/396872
Morphable body with shape memory material members Apr 28, 2019 Issued
Array ( [id] => 15087873 [patent_doc_number] => 20190338747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => FAIL/SAFE SYSTEM FOR MACHINE POWER GENERATOR [patent_app_type] => utility [patent_app_number] => 16/396412 [patent_app_country] => US [patent_app_date] => 2019-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4143 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16396412 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/396412
FAIL/SAFE SYSTEM FOR MACHINE POWER GENERATOR Apr 25, 2019 Abandoned
Array ( [id] => 16642781 [patent_doc_number] => 10920623 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-16 [patent_title] => Plant control apparatus, plant control method and power plant [patent_app_type] => utility [patent_app_number] => 16/394027 [patent_app_country] => US [patent_app_date] => 2019-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 19456 [patent_no_of_claims] => 14 [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] => 16394027 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/394027
Plant control apparatus, plant control method and power plant Apr 24, 2019 Issued
Array ( [id] => 17541520 [patent_doc_number] => 11306636 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Plant and air pollution control method [patent_app_type] => utility [patent_app_number] => 17/050260 [patent_app_country] => US [patent_app_date] => 2019-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5773 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [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] => 17050260 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/050260
Plant and air pollution control method Apr 18, 2019 Issued
Array ( [id] => 16629292 [patent_doc_number] => 20210047945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => ELECTRIC POWER GENERATING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/046712 [patent_app_country] => US [patent_app_date] => 2019-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 627 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17046712 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/046712
Electric power generating system Apr 1, 2019 Issued
Array ( [id] => 14995071 [patent_doc_number] => 20190316493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => MULTI-FUNCTIONAL FECAL WASTE AND GARBAGE PROCESSOR AND ASSOCIATED METHODS [patent_app_type] => utility [patent_app_number] => 16/361115 [patent_app_country] => US [patent_app_date] => 2019-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16361115 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/361115
Multi-functional fecal waste and garbage processor and associated methods Mar 20, 2019 Issued
Array ( [id] => 16650626 [patent_doc_number] => 10927791 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Engine assembly with combined engine and cooling exhaust [patent_app_type] => utility [patent_app_number] => 16/359152 [patent_app_country] => US [patent_app_date] => 2019-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7590 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16359152 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/359152
Engine assembly with combined engine and cooling exhaust Mar 19, 2019 Issued
Array ( [id] => 16557892 [patent_doc_number] => 20210003040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => AN ARRANGEMENT AND A METHOD FOR CONTROLLING A SHUTDOWN PHASE OF A WHR-SYSTEM [patent_app_type] => utility [patent_app_number] => 16/979549 [patent_app_country] => US [patent_app_date] => 2019-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4418 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16979549 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/979549
AN ARRANGEMENT AND A METHOD FOR CONTROLLING A SHUTDOWN PHASE OF A WHR-SYSTEM Mar 18, 2019 Abandoned
Array ( [id] => 14717157 [patent_doc_number] => 20190249642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => SYSTEM FOR CONVERSION OF WAVE ENERGY INTO ELECTRICAL ENERGY [patent_app_type] => utility [patent_app_number] => 16/298825 [patent_app_country] => US [patent_app_date] => 2019-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7602 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16298825 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/298825
System for conversion of wave energy into electrical energy Mar 10, 2019 Issued
Array ( [id] => 14536043 [patent_doc_number] => 20190203643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => SYSTEMS AND METHODS FOR POWER PRODUCTION INCLUDING ION TRANSPORT COMPONENTS [patent_app_type] => utility [patent_app_number] => 16/297001 [patent_app_country] => US [patent_app_date] => 2019-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11920 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16297001 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/297001
SYSTEMS AND METHODS FOR POWER PRODUCTION INCLUDING ION TRANSPORT COMPONENTS Mar 7, 2019 Abandoned
Array ( [id] => 16477056 [patent_doc_number] => 10851990 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => System and method to improve combined cycle plant power generation capacity via heat recovery energy control [patent_app_type] => utility [patent_app_number] => 16/292542 [patent_app_country] => US [patent_app_date] => 2019-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5078 [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] => 16292542 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/292542
System and method to improve combined cycle plant power generation capacity via heat recovery energy control Mar 4, 2019 Issued
Array ( [id] => 14837523 [patent_doc_number] => 20190277162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => STEAM TURBINE [patent_app_type] => utility [patent_app_number] => 16/291385 [patent_app_country] => US [patent_app_date] => 2019-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16291385 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/291385
Steam turbine Mar 3, 2019 Issued
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