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] => 9572991 [patent_doc_number] => 08763398 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-07-01 [patent_title] => 'Methods and systems for optimizing the performance of rankine power system cycles' [patent_app_type] => utility [patent_app_number] => 13/961476 [patent_app_country] => US [patent_app_date] => 2013-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3197 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13961476 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/961476
Methods and systems for optimizing the performance of rankine power system cycles Aug 6, 2013 Issued
Array ( [id] => 12328005 [patent_doc_number] => 09945323 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-04-17 [patent_title] => Linear actuator [patent_app_type] => utility [patent_app_number] => 13/958489 [patent_app_country] => US [patent_app_date] => 2013-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5120 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13958489 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/958489
Linear actuator Aug 1, 2013 Issued
Array ( [id] => 10334075 [patent_doc_number] => 20150219078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-06 [patent_title] => 'COILED AND NON-COILED TWISTED POLYMER FIBER TORSIONAL AND TENSILE ACTUATORS' [patent_app_type] => utility [patent_app_number] => 14/418811 [patent_app_country] => US [patent_app_date] => 2013-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 33201 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 16 [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] => 14418811 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/418811
Coiled and non-coiled twisted polymer fiber torsional and tensile actuators Jul 31, 2013 Issued
Array ( [id] => 10506611 [patent_doc_number] => 09234480 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-12 [patent_title] => 'Isothermal machines, systems and methods' [patent_app_type] => utility [patent_app_number] => 13/935536 [patent_app_country] => US [patent_app_date] => 2013-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 31 [patent_no_of_words] => 10495 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13935536 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/935536
Isothermal machines, systems and methods Jul 3, 2013 Issued
Array ( [id] => 10282650 [patent_doc_number] => 20150167648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-18 [patent_title] => 'PLANT FOR ENERGY PRODUCTION' [patent_app_type] => utility [patent_app_number] => 14/410805 [patent_app_country] => US [patent_app_date] => 2013-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6796 [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] => 14410805 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/410805
Plant for energy production Jun 26, 2013 Issued
Array ( [id] => 10484105 [patent_doc_number] => 20150369124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-24 [patent_title] => 'HEAT ENGINE OPERATING IN ACCORDANCE WITH CARNOT\'S THERMODYNAMIC CYCLE AND CONTROL PROCESS' [patent_app_type] => utility [patent_app_number] => 14/410105 [patent_app_country] => US [patent_app_date] => 2013-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 8032 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 12 [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] => 14410105 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/410105
HEAT ENGINE OPERATING IN ACCORDANCE WITH CARNOT'S THERMODYNAMIC CYCLE AND CONTROL PROCESS Jun 20, 2013 Abandoned
Array ( [id] => 11298377 [patent_doc_number] => 09506377 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-29 [patent_title] => 'Method and configuration for the recovery of thermal energy in the heat treatment of cold-rolled steel strip in a hood-type annealing furnace' [patent_app_type] => utility [patent_app_number] => 13/904091 [patent_app_country] => US [patent_app_date] => 2013-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4922 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13904091 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/904091
Method and configuration for the recovery of thermal energy in the heat treatment of cold-rolled steel strip in a hood-type annealing furnace May 28, 2013 Issued
Array ( [id] => 11888531 [patent_doc_number] => 09759084 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-12 [patent_title] => 'Power generating device using electric furnace' [patent_app_type] => utility [patent_app_number] => 14/421054 [patent_app_country] => US [patent_app_date] => 2013-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2437 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14421054 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/421054
Power generating device using electric furnace May 23, 2013 Issued
Array ( [id] => 10942243 [patent_doc_number] => 20140345264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-27 [patent_title] => 'BALL ROTARY ENGINE' [patent_app_type] => utility [patent_app_number] => 13/898702 [patent_app_country] => US [patent_app_date] => 2013-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1319 [patent_no_of_claims] => 9 [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] => 13898702 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/898702
BALL ROTARY ENGINE May 20, 2013 Abandoned
Array ( [id] => 11298087 [patent_doc_number] => 09506084 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-29 [patent_title] => 'Production of hydrogen using an anaerobic biological process' [patent_app_type] => utility [patent_app_number] => 13/891435 [patent_app_country] => US [patent_app_date] => 2013-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6577 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13891435 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/891435
Production of hydrogen using an anaerobic biological process May 9, 2013 Issued
Array ( [id] => 9037359 [patent_doc_number] => 20130239997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-19 [patent_title] => 'SYSTEM AND METHOD OF COOLING TURBINES' [patent_app_type] => utility [patent_app_number] => 13/890707 [patent_app_country] => US [patent_app_date] => 2013-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10783 [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] => 13890707 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/890707
System and method of cooling turbines May 8, 2013 Issued
Array ( [id] => 9131371 [patent_doc_number] => 20130292084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-07 [patent_title] => 'INTEGRATED SOLAR ENERGY THERMAL STORAGE SYSTEM AND METHODS' [patent_app_type] => utility [patent_app_number] => 13/873319 [patent_app_country] => US [patent_app_date] => 2013-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9188 [patent_no_of_claims] => 22 [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] => 13873319 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/873319
Integrated solar energy thermal storage system and methods Apr 29, 2013 Issued
Array ( [id] => 9935090 [patent_doc_number] => 08984883 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-24 [patent_title] => 'Hydropower and geothermal energy system and methods' [patent_app_type] => utility [patent_app_number] => 13/869270 [patent_app_country] => US [patent_app_date] => 2013-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2334 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13869270 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/869270
Hydropower and geothermal energy system and methods Apr 23, 2013 Issued
Array ( [id] => 10084048 [patent_doc_number] => 09121391 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-09-01 [patent_title] => 'Solar power generating and advertising income system' [patent_app_type] => utility [patent_app_number] => 13/860633 [patent_app_country] => US [patent_app_date] => 2013-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3609 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 367 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13860633 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/860633
Solar power generating and advertising income system Apr 10, 2013 Issued
Array ( [id] => 9012985 [patent_doc_number] => 20130227949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-05 [patent_title] => 'Energy Changer' [patent_app_type] => utility [patent_app_number] => 13/859878 [patent_app_country] => US [patent_app_date] => 2013-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6808 [patent_no_of_claims] => 18 [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] => 13859878 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/859878
Energy Changer Apr 9, 2013 Abandoned
Array ( [id] => 9701613 [patent_doc_number] => 08826663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-09 [patent_title] => 'Heat exchanger' [patent_app_type] => utility [patent_app_number] => 13/858458 [patent_app_country] => US [patent_app_date] => 2013-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4431 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13858458 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/858458
Heat exchanger Apr 7, 2013 Issued
Array ( [id] => 9987541 [patent_doc_number] => 09032733 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-19 [patent_title] => 'Turbomachine system with direct header steam injection, related control system and program product' [patent_app_type] => utility [patent_app_number] => 13/856953 [patent_app_country] => US [patent_app_date] => 2013-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6460 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13856953 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/856953
Turbomachine system with direct header steam injection, related control system and program product Apr 3, 2013 Issued
Array ( [id] => 10116404 [patent_doc_number] => 09151277 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-06 [patent_title] => 'Method and system for power generation' [patent_app_type] => utility [patent_app_number] => 13/853048 [patent_app_country] => US [patent_app_date] => 2013-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5535 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13853048 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/853048
Method and system for power generation Mar 27, 2013 Issued
Array ( [id] => 11198958 [patent_doc_number] => 09429161 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-30 [patent_title] => 'Method of controlling compressor system for preventing surge occurrence and compressor system using the same' [patent_app_type] => utility [patent_app_number] => 13/848881 [patent_app_country] => US [patent_app_date] => 2013-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6357 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13848881 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/848881
Method of controlling compressor system for preventing surge occurrence and compressor system using the same Mar 21, 2013 Issued
Array ( [id] => 9053800 [patent_doc_number] => 20130251514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-26 [patent_title] => 'REGENERATIVE BLOWER WITH A CONVOLUTED CONTACTLESS IMPELLER-TO-HOUSING SEAL ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 13/848284 [patent_app_country] => US [patent_app_date] => 2013-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8078 [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] => 13848284 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/848284
Regenerative blower with a convoluted contactless impeller-to-housing seal assembly Mar 20, 2013 Issued
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