Search

Hoang M Nguyen

Examiner (ID: 17853, Phone: (571)272-4861 , Office: P/3748 )

Most Active Art Unit
3748
Art Unit(s)
3401, 3746, 2899, 3748, 3745
Total Applications
5337
Issued Applications
4256
Pending Applications
363
Abandoned Applications
760

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17371060 [patent_doc_number] => 20220026112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => Method for Thermal Profile Control and Energy Recovery in Geothermal Wells [patent_app_type] => utility [patent_app_number] => 17/499415 [patent_app_country] => US [patent_app_date] => 2021-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4755 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17499415 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/499415
Energy recovery in geothermal wells Oct 11, 2021 Issued
Array ( [id] => 19226136 [patent_doc_number] => 12005769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Hydraulic arrangement and electrically operable, multigear axle drive train [patent_app_type] => utility [patent_app_number] => 18/266858 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5013 [patent_no_of_claims] => 20 [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] => 18266858 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/266858
Hydraulic arrangement and electrically operable, multigear axle drive train Oct 7, 2021 Issued
Array ( [id] => 17514272 [patent_doc_number] => 11293414 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-04-05 [patent_title] => Systems and methods for generation of electrical power in an organic rankine cycle operation [patent_app_type] => utility [patent_app_number] => 17/494936 [patent_app_country] => US [patent_app_date] => 2021-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 19272 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17494936 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/494936
Systems and methods for generation of electrical power in an organic rankine cycle operation Oct 5, 2021 Issued
Array ( [id] => 19537292 [patent_doc_number] => 12129836 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Geothermal well designs and control thereof for extraction of subsurface geothermal power [patent_app_type] => utility [patent_app_number] => 18/247767 [patent_app_country] => US [patent_app_date] => 2021-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 8332 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18247767 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247767
Geothermal well designs and control thereof for extraction of subsurface geothermal power Oct 5, 2021 Issued
Array ( [id] => 19419057 [patent_doc_number] => 20240295180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => FLEXIBLE POWER PLANT BASED ON SUPERCRITICAL CARBON DIOXIDE POWER CIRCULATION IN COMBINATION WITH SEAWATER DESALINATION AND CONTROL METHOD OF SAME [patent_app_type] => utility [patent_app_number] => 18/258832 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12691 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18258832 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/258832
Flexible power plant based on supercritical carbon dioxide power circulation in combination with seawater desalination and control method of same Sep 27, 2021 Issued
Array ( [id] => 17521057 [patent_doc_number] => 20220106906 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => Energy Conversion System [patent_app_type] => utility [patent_app_number] => 17/485751 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9360 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17485751 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/485751
Energy Conversion System Sep 26, 2021 Abandoned
Array ( [id] => 18045694 [patent_doc_number] => 11519639 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Geothermal energy collection system [patent_app_type] => utility [patent_app_number] => 17/486883 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 12293 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17486883 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/486883
Geothermal energy collection system Sep 26, 2021 Issued
Array ( [id] => 17468189 [patent_doc_number] => 11274663 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-03-15 [patent_title] => Controller for controlling generation of geothermal power in an organic rankine cycle operation during hydrocarbon production [patent_app_type] => utility [patent_app_number] => 17/481658 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 18749 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17481658 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/481658
Controller for controlling generation of geothermal power in an organic rankine cycle operation during hydrocarbon production Sep 21, 2021 Issued
Array ( [id] => 17336890 [patent_doc_number] => 20220003221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => POLYMER FIBER ACTUATORS [patent_app_type] => utility [patent_app_number] => 17/480635 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31550 [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] => 17480635 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/480635
Polymer fiber actuators Sep 20, 2021 Issued
Array ( [id] => 17336870 [patent_doc_number] => 20220003201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => SYSTEM FOR CONVERSION OF WAVE ENERGY INTO ELECTRICAL ENERGY [patent_app_type] => utility [patent_app_number] => 17/478188 [patent_app_country] => US [patent_app_date] => 2021-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7625 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17478188 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/478188
System for conversion of wave energy into electrical energy Sep 16, 2021 Issued
Array ( [id] => 18252907 [patent_doc_number] => 20230079946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => LIFT DEVICE AND METHOD OF CONTROLLING ON A GRADE [patent_app_type] => utility [patent_app_number] => 17/475788 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17475788 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/475788
LIFT DEVICE AND METHOD OF CONTROLLING ON A GRADE Sep 14, 2021 Pending
Array ( [id] => 17474529 [patent_doc_number] => 20220082033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => SYSTEM AND METHOD FOR HEATING STEAM AND CHEMICAL FEED LINES FOR NATURAL GAS POWERED PLANTS [patent_app_type] => utility [patent_app_number] => 17/471436 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6432 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17471436 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/471436
System and method for heating steam and chemical feed lines for natural gas powered plants Sep 9, 2021 Issued
Array ( [id] => 19702137 [patent_doc_number] => 12196153 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Catalyst mounting in internal combustion engines [patent_app_type] => utility [patent_app_number] => 18/043635 [patent_app_country] => US [patent_app_date] => 2021-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2774 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18043635 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/043635
Catalyst mounting in internal combustion engines Aug 31, 2021 Issued
Array ( [id] => 17400332 [patent_doc_number] => 20220042422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => FOIL-AIR BEARING ASSEMBLY FOR ENGINE STARTER [patent_app_type] => utility [patent_app_number] => 17/462993 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5096 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17462993 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/462993
Foil-air bearing assembly for engine starter Aug 30, 2021 Issued
Array ( [id] => 19027769 [patent_doc_number] => 11927117 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Heat engine [patent_app_type] => utility [patent_app_number] => 18/024061 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 30 [patent_no_of_words] => 27217 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18024061 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024061
Heat engine Aug 29, 2021 Issued
Array ( [id] => 17483016 [patent_doc_number] => 20220090520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => MULTI-FUNCTIONAL FECAL WASTE AND GARBAGE PROCESSOR AND ASSOCIATED METHODS [patent_app_type] => utility [patent_app_number] => 17/461871 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11104 [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] => 17461871 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/461871
Multi-functional fecal waste and garbage processor and associated methods Aug 29, 2021 Issued
Array ( [id] => 20108098 [patent_doc_number] => 12358803 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Integrated steam generator and superheater with process gas in ammonia synloop [patent_app_type] => utility [patent_app_number] => 17/411413 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17411413 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/411413
Integrated steam generator and superheater with process gas in ammonia synloop Aug 24, 2021 Issued
Array ( [id] => 17275527 [patent_doc_number] => 20210381725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => SELF-CONTAINED IN-GROUND GEOTHERMAL GENERATOR AND HEAT EXCHANGER WITH IN-LINE PUMP USED IN SEVERAL ALTERNATIVE APPLICATIONS INCLUDING THE RESTORATION OF THE SALTON SEA [patent_app_type] => utility [patent_app_number] => 17/445677 [patent_app_country] => US [patent_app_date] => 2021-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 50023 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17445677 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/445677
SELF-CONTAINED IN-GROUND GEOTHERMAL GENERATOR AND HEAT EXCHANGER WITH IN-LINE PUMP USED IN SEVERAL ALTERNATIVE APPLICATIONS INCLUDING THE RESTORATION OF THE SALTON SEA Aug 22, 2021 Abandoned
Array ( [id] => 17429184 [patent_doc_number] => 20220056893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => POWER GENERATION FROM SUPERCRITICAL CARBON DIOXIDE [patent_app_type] => utility [patent_app_number] => 17/406694 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15477 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17406694 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/406694
POWER GENERATION FROM SUPERCRITICAL CARBON DIOXIDE Aug 18, 2021 Abandoned
Array ( [id] => 17432417 [patent_doc_number] => 20220060127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => THERMO-DIELECTRIC-ELASTOMER-CELL [patent_app_type] => utility [patent_app_number] => 17/405430 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3547 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17405430 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405430
Thermo-dielectric-elastomer-cell Aug 17, 2021 Issued
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