Search

Hoang M. Nguyen

Examiner (ID: 10212, Phone: (571)272-4861 , Office: P/3748 )

Most Active Art Unit
3748
Art Unit(s)
3401, 2899, 3745, 3748, 3746
Total Applications
5384
Issued Applications
4289
Pending Applications
358
Abandoned Applications
768

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15899829 [patent_doc_number] => 20200149433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => EXHAUST STEAM WASTE HEAT RECOVERING AND SUPPLYING SYSTEM OF AIR-COOLING UNITS IN LARGE THERMAL POWER PLANTS [patent_app_type] => utility [patent_app_number] => 16/742926 [patent_app_country] => US [patent_app_date] => 2020-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5106 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16742926 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/742926
Exhaust steam waste heat recovering and supplying system of air-cooling units in large thermal power plants Jan 14, 2020 Issued
Array ( [id] => 18045451 [patent_doc_number] => 11519393 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Compressed gas energy storage system [patent_app_type] => utility [patent_app_number] => 17/422302 [patent_app_country] => US [patent_app_date] => 2020-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 24047 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17422302 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/422302
Compressed gas energy storage system Jan 12, 2020 Issued
Array ( [id] => 17493303 [patent_doc_number] => 11282613 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Nuclear-powered turbine engine [patent_app_type] => utility [patent_app_number] => 16/733497 [patent_app_country] => US [patent_app_date] => 2020-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10483 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [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] => 16733497 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/733497
Nuclear-powered turbine engine Jan 2, 2020 Issued
Array ( [id] => 16925797 [patent_doc_number] => 11047265 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-29 [patent_title] => Systems and methods for operating a turbocharged gas turbine engine [patent_app_type] => utility [patent_app_number] => 16/731606 [patent_app_country] => US [patent_app_date] => 2019-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5391 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16731606 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/731606
Systems and methods for operating a turbocharged gas turbine engine Dec 30, 2019 Issued
Array ( [id] => 17429186 [patent_doc_number] => 20220056895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => Shape-Memory Actuator Assembly And Assembly Method [patent_app_type] => utility [patent_app_number] => 17/421187 [patent_app_country] => US [patent_app_date] => 2019-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3277 [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] => 17421187 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/421187
Shape-memory actuator assembly and assembly method Dec 27, 2019 Issued
Array ( [id] => 17436533 [patent_doc_number] => 11261852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Thermal actuator [patent_app_type] => utility [patent_app_number] => 16/722282 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1287 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16722282 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/722282
Thermal actuator Dec 19, 2019 Issued
Array ( [id] => 16191497 [patent_doc_number] => 20200232346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => WATER-INJECTION SYSTEM FOR POWER PLANTS [patent_app_type] => utility [patent_app_number] => 16/721336 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3313 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16721336 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/721336
Water-injection system for power plants Dec 18, 2019 Issued
Array ( [id] => 16901558 [patent_doc_number] => 20210180474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => Turbostirling Engine [patent_app_type] => utility [patent_app_number] => 16/718028 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 16718028 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/718028
Turbostirling Engine Dec 16, 2019 Abandoned
Array ( [id] => 16925792 [patent_doc_number] => 11047260 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Turbine casing [patent_app_type] => utility [patent_app_number] => 16/713068 [patent_app_country] => US [patent_app_date] => 2019-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5637 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16713068 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/713068
Turbine casing Dec 12, 2019 Issued
Array ( [id] => 16736264 [patent_doc_number] => 10961902 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Turbine-compressor assembly and method [patent_app_type] => utility [patent_app_number] => 16/713266 [patent_app_country] => US [patent_app_date] => 2019-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 8659 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16713266 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/713266
Turbine-compressor assembly and method Dec 12, 2019 Issued
Array ( [id] => 17714346 [patent_doc_number] => 11378333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => System and method for separating methane and nitrogen with reduced horsepower demands [patent_app_type] => utility [patent_app_number] => 16/714110 [patent_app_country] => US [patent_app_date] => 2019-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8962 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16714110 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/714110
System and method for separating methane and nitrogen with reduced horsepower demands Dec 12, 2019 Issued
Array ( [id] => 18110348 [patent_doc_number] => 20230003228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => IMPELLER LOCKING COLLAR [patent_app_type] => utility [patent_app_number] => 17/779424 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4959 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17779424 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/779424
Impeller locking collar Dec 11, 2019 Issued
Array ( [id] => 16771468 [patent_doc_number] => 10982567 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Condensate and feedwater system of steam power plant and operation method for the same [patent_app_type] => utility [patent_app_number] => 16/710879 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 11299 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16710879 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/710879
Condensate and feedwater system of steam power plant and operation method for the same Dec 10, 2019 Issued
Array ( [id] => 16682209 [patent_doc_number] => 10941677 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-09 [patent_title] => Power plant and power output increase controlling method for power plant [patent_app_type] => utility [patent_app_number] => 16/700142 [patent_app_country] => US [patent_app_date] => 2019-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2625 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16700142 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/700142
Power plant and power output increase controlling method for power plant Dec 1, 2019 Issued
Array ( [id] => 16113023 [patent_doc_number] => 20200208534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => STEAM VALVE, AND POWER GENERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/697367 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16697367 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/697367
Steam valve, and power generation system Nov 26, 2019 Issued
Array ( [id] => 16062149 [patent_doc_number] => 10690013 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-23 [patent_title] => System and method for liquid air energy storage [patent_app_type] => utility [patent_app_number] => 16/691893 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5132 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [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] => 16691893 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/691893
System and method for liquid air energy storage Nov 21, 2019 Issued
Array ( [id] => 17414731 [patent_doc_number] => 20220049635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => GAS FLOW AND SOUND CONTROL VALVE FOR EXHAUST GAS SYSTEM [patent_app_type] => utility [patent_app_number] => 17/297426 [patent_app_country] => US [patent_app_date] => 2019-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17297426 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/297426
Gas flow and sound control valve for exhaust gas system Nov 14, 2019 Issued
Array ( [id] => 17163630 [patent_doc_number] => 11149720 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Thermally-powered coiled polymer fiber tensile actuator system and method [patent_app_type] => utility [patent_app_number] => 16/685904 [patent_app_country] => US [patent_app_date] => 2019-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 53 [patent_no_of_words] => 31644 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16685904 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/685904
Thermally-powered coiled polymer fiber tensile actuator system and method Nov 14, 2019 Issued
Array ( [id] => 17756571 [patent_doc_number] => 11396858 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-26 [patent_title] => Wind-wave complementary energy integrated system based on fixed foundation and power generation and transmission method thereof [patent_app_type] => utility [patent_app_number] => 17/286267 [patent_app_country] => US [patent_app_date] => 2019-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3384 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17286267 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/286267
Wind-wave complementary energy integrated system based on fixed foundation and power generation and transmission method thereof Nov 3, 2019 Issued
Array ( [id] => 15899875 [patent_doc_number] => 20200149456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => METHODS AND SYSTEMS FOR AN EXHAUST SYSTEM [patent_app_type] => utility [patent_app_number] => 16/671713 [patent_app_country] => US [patent_app_date] => 2019-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16671713 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/671713
Methods and systems for an exhaust system Oct 31, 2019 Issued
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