Search

Hung V. Ngo

Examiner (ID: 17039, Phone: (571)272-1979 , Office: P/2847 )

Most Active Art Unit
2831
Art Unit(s)
2835, 2846, 2109, 2841, 2847, 3621, 2831
Total Applications
2458
Issued Applications
1991
Pending Applications
160
Abandoned Applications
340

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17360443 [patent_doc_number] => 20220021239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => ELECTRIC CHARGING PARTICLE HEATER FOR THERMAL ENERGY STORAGE [patent_app_type] => utility [patent_app_number] => 17/375105 [patent_app_country] => US [patent_app_date] => 2021-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17375105 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/375105
Electric charging particle heater for thermal energy storage Jul 13, 2021 Issued
Array ( [id] => 17336521 [patent_doc_number] => 20220002852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => DIGITALLY CONTROLLED VARIABLE STIFFNESS SPORTING EQUIPMENT [patent_app_type] => utility [patent_app_number] => 17/374150 [patent_app_country] => US [patent_app_date] => 2021-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17374150 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/374150
Digitally controlled variable stiffness sporting equipment Jul 12, 2021 Issued
Array ( [id] => 17344684 [patent_doc_number] => 20220011015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => SOLARHEARTH PASSIVE SOLAR HEATING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/369668 [patent_app_country] => US [patent_app_date] => 2021-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17369668 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/369668
Solarhearth passive solar heating system Jul 6, 2021 Issued
Array ( [id] => 19044211 [patent_doc_number] => 11933303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Sliding component [patent_app_type] => utility [patent_app_number] => 18/013515 [patent_app_country] => US [patent_app_date] => 2021-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 12825 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18013515 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/013515
Sliding component Jun 30, 2021 Issued
Array ( [id] => 19091616 [patent_doc_number] => 11953056 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Shaft bearing assembly having a pressure reduction device and method of reducing a pressure inside a bearing housing supporting a shaft [patent_app_type] => utility [patent_app_number] => 18/018922 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3460 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18018922 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/018922
Shaft bearing assembly having a pressure reduction device and method of reducing a pressure inside a bearing housing supporting a shaft Jun 27, 2021 Issued
Array ( [id] => 18261100 [patent_doc_number] => 11608797 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Hybrid electric engine including auxiliary compressor [patent_app_type] => utility [patent_app_number] => 17/355327 [patent_app_country] => US [patent_app_date] => 2021-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5424 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17355327 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/355327
Hybrid electric engine including auxiliary compressor Jun 22, 2021 Issued
Array ( [id] => 19702482 [patent_doc_number] => 12196499 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Energy storage and retrieval system comprising a regenerator and an electrical machine coupled to a compressor and an expander [patent_app_type] => utility [patent_app_number] => 18/002174 [patent_app_country] => US [patent_app_date] => 2021-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 14188 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18002174 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/002174
Energy storage and retrieval system comprising a regenerator and an electrical machine coupled to a compressor and an expander Jun 16, 2021 Issued
Array ( [id] => 18037305 [patent_doc_number] => 20220381520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => HEAT DISSIPATING DEVICE [patent_app_type] => utility [patent_app_number] => 17/349867 [patent_app_country] => US [patent_app_date] => 2021-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2576 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17349867 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/349867
HEAT DISSIPATING DEVICE Jun 15, 2021 Abandoned
Array ( [id] => 17142395 [patent_doc_number] => 20210310407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => COMPRESSION IN A GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 17/345588 [patent_app_country] => US [patent_app_date] => 2021-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17345588 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/345588
Compression in a gas turbine engine Jun 10, 2021 Issued
Array ( [id] => 18153573 [patent_doc_number] => 11566539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Gas turbine and gas turbine manufacturing method [patent_app_type] => utility [patent_app_number] => 17/343211 [patent_app_country] => US [patent_app_date] => 2021-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3862 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17343211 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/343211
Gas turbine and gas turbine manufacturing method Jun 8, 2021 Issued
Array ( [id] => 17179152 [patent_doc_number] => 11156389 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Method for solar heating a duplex engine [patent_app_type] => utility [patent_app_number] => 17/336408 [patent_app_country] => US [patent_app_date] => 2021-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 6353 [patent_no_of_claims] => 4 [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] => 17336408 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/336408
Method for solar heating a duplex engine Jun 1, 2021 Issued
Array ( [id] => 18036984 [patent_doc_number] => 20220381199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => SLOTTED DISPLACER SYSTEM FOR STIRLING ENGINES [patent_app_type] => utility [patent_app_number] => 17/334719 [patent_app_country] => US [patent_app_date] => 2021-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1111 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17334719 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/334719
SLOTTED DISPLACER SYSTEM FOR STIRLING ENGINES May 28, 2021 Abandoned
Array ( [id] => 19258641 [patent_doc_number] => 12018689 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Damping system for compressor [patent_app_type] => utility [patent_app_number] => 17/924629 [patent_app_country] => US [patent_app_date] => 2021-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 10295 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17924629 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/924629
Damping system for compressor May 11, 2021 Issued
Array ( [id] => 17823497 [patent_doc_number] => 11428441 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Geothermal heat mining system [patent_app_type] => utility [patent_app_number] => 17/316562 [patent_app_country] => US [patent_app_date] => 2021-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 37 [patent_no_of_words] => 16847 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17316562 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/316562
Geothermal heat mining system May 9, 2021 Issued
Array ( [id] => 17703378 [patent_doc_number] => 20220203384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => WATER-SAVING DYNAMIC WATER OUTLET DEVICE [patent_app_type] => utility [patent_app_number] => 17/306984 [patent_app_country] => US [patent_app_date] => 2021-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2136 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17306984 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/306984
Water-saving dynamic water outlet device May 3, 2021 Issued
Array ( [id] => 17923431 [patent_doc_number] => 11466671 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Artificial muscle actuators [patent_app_type] => utility [patent_app_number] => 17/244254 [patent_app_country] => US [patent_app_date] => 2021-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5457 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [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] => 17244254 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/244254
Artificial muscle actuators Apr 28, 2021 Issued
Array ( [id] => 18707797 [patent_doc_number] => 20230330380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => PUMP DEVICE, RESPIRATORY DEVICE AND METHOD FOR PROVIDING A RESPIRATORY GAS [patent_app_type] => utility [patent_app_number] => 18/011783 [patent_app_country] => US [patent_app_date] => 2021-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6155 [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] => 18011783 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/011783
Pump device, respiratory device and method for providing a respiratory gas Apr 20, 2021 Issued
Array ( [id] => 17527334 [patent_doc_number] => 11300011 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-04-12 [patent_title] => Gas turbine heat recovery system and method [patent_app_type] => utility [patent_app_number] => 17/235203 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10568 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17235203 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/235203
Gas turbine heat recovery system and method Apr 19, 2021 Issued
Array ( [id] => 18385031 [patent_doc_number] => 11655804 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Thermally driven elastocaloric system [patent_app_type] => utility [patent_app_number] => 17/301571 [patent_app_country] => US [patent_app_date] => 2021-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4179 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17301571 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/301571
Thermally driven elastocaloric system Apr 7, 2021 Issued
Array ( [id] => 18135190 [patent_doc_number] => 11560847 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => Transpirationally cooled exhaust center body for an aircraft propulsion system [patent_app_type] => utility [patent_app_number] => 17/224514 [patent_app_country] => US [patent_app_date] => 2021-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4736 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17224514 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/224514
Transpirationally cooled exhaust center body for an aircraft propulsion system Apr 6, 2021 Issued
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