
Hoang M. Nguyen
Examiner (ID: 12029, Phone: (571)272-4861 , Office: P/3748 )
| Most Active Art Unit | 3748 |
| Art Unit(s) | 3748, 2899, 3401, 3746, 3745 |
| Total Applications | 5340 |
| Issued Applications | 4261 |
| Pending Applications | 359 |
| Abandoned Applications | 764 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20122178
[patent_doc_number] => 20250237209
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-07-24
[patent_title] => SEALED COMPRESSOR
[patent_app_type] => utility
[patent_app_number] => 18/844709
[patent_app_country] => US
[patent_app_date] => 2023-02-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4867
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 182
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18844709
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/844709 | SEALED COMPRESSOR | Feb 23, 2023 | Pending |
Array
(
[id] => 19326464
[patent_doc_number] => 12044134
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-07-23
[patent_title] => Adjustment ring for a variable turbine geometry
[patent_app_type] => utility
[patent_app_number] => 18/112900
[patent_app_country] => US
[patent_app_date] => 2023-02-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 14546
[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] => 18112900
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/112900 | Adjustment ring for a variable turbine geometry | Feb 21, 2023 | Issued |
Array
(
[id] => 18469724
[patent_doc_number] => 20230204008
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-06-29
[patent_title] => DISPLACEMENT DEVICE INCLUDING FORCE DISPLACEMENT MECHANISM WITH CONSTANT VOLUME BOOT
[patent_app_type] => utility
[patent_app_number] => 18/170940
[patent_app_country] => US
[patent_app_date] => 2023-02-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 16872
[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] => 18170940
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/170940 | Displacement device including force displacement mechanism with constant volume boot | Feb 16, 2023 | Issued |
Array
(
[id] => 19121627
[patent_doc_number] => 11965599
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-04-23
[patent_title] => Brush seal
[patent_app_type] => utility
[patent_app_number] => 18/165642
[patent_app_country] => US
[patent_app_date] => 2023-02-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 18
[patent_no_of_words] => 13359
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 170
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18165642
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/165642 | Brush seal | Feb 6, 2023 | Issued |
Array
(
[id] => 19433376
[patent_doc_number] => 20240301874
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-09-12
[patent_title] => BALANCED GEOTHERMAL ENERGY TRANSFER LOOP
[patent_app_type] => utility
[patent_app_number] => 18/245812
[patent_app_country] => US
[patent_app_date] => 2023-02-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10838
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18245812
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/245812 | Balanced geothermal energy transfer loop | Feb 5, 2023 | Issued |
Array
(
[id] => 20025610
[patent_doc_number] => 20250163832
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-05-22
[patent_title] => METHOD AND IMPROVED DEVICE FOR CONVERTING THERMAL ENERGY INTO KINETIC ENERGY
[patent_app_type] => utility
[patent_app_number] => 18/837179
[patent_app_country] => US
[patent_app_date] => 2023-02-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 0
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 207
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18837179
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/837179 | METHOD AND IMPROVED DEVICE FOR CONVERTING THERMAL ENERGY INTO KINETIC ENERGY | Feb 2, 2023 | Pending |
Array
(
[id] => 20025610
[patent_doc_number] => 20250163832
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-05-22
[patent_title] => METHOD AND IMPROVED DEVICE FOR CONVERTING THERMAL ENERGY INTO KINETIC ENERGY
[patent_app_type] => utility
[patent_app_number] => 18/837179
[patent_app_country] => US
[patent_app_date] => 2023-02-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 0
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 207
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18837179
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/837179 | METHOD AND IMPROVED DEVICE FOR CONVERTING THERMAL ENERGY INTO KINETIC ENERGY | Feb 2, 2023 | Pending |
Array
(
[id] => 19746475
[patent_doc_number] => 20250035040
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-01-30
[patent_title] => HEAT EXCHANGER PROVIDED WITH AN AIR DIFFUSION SYSTEM AND CORRESPONDING TURBOMACHINE
[patent_app_type] => utility
[patent_app_number] => 18/834706
[patent_app_country] => US
[patent_app_date] => 2023-01-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7138
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 188
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18834706
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/834706 | Heat exchanger provided with an air diffusion system and corresponding turbomachine | Jan 26, 2023 | Issued |
Array
(
[id] => 19910758
[patent_doc_number] => 12286962
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-04-29
[patent_title] => Binary power generation system utilizing renewable energy such as geothermal heat
[patent_app_type] => utility
[patent_app_number] => 18/039327
[patent_app_country] => US
[patent_app_date] => 2023-01-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 0
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 246
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18039327
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/039327 | Binary power generation system utilizing renewable energy such as geothermal heat | Jan 25, 2023 | Issued |
Array
(
[id] => 19863184
[patent_doc_number] => 20250101970
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-03-27
[patent_title] => Vacuum pump and facility for processing and/or packaging food products
[patent_app_type] => utility
[patent_app_number] => 18/833438
[patent_app_country] => US
[patent_app_date] => 2023-01-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3231
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 47
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18833438
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/833438 | Vacuum pump and facility for processing and/or packaging food products | Jan 23, 2023 | Pending |
Array
(
[id] => 18650253
[patent_doc_number] => 20230296086
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-09-21
[patent_title] => GEOTHERMAL POWER FROM SUPERHOT GEOTHERMAL FLUID AND MAGMA RESERVOIRS
[patent_app_type] => utility
[patent_app_number] => 18/099509
[patent_app_country] => US
[patent_app_date] => 2023-01-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 18487
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 100
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18099509
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/099509 | Geothermal power from superhot geothermal fluid and magma reservoirs | Jan 19, 2023 | Issued |
Array
(
[id] => 19027783
[patent_doc_number] => 11927131
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2024-03-12
[patent_title] => Energy storage under desert environments
[patent_app_type] => utility
[patent_app_number] => 18/156019
[patent_app_country] => US
[patent_app_date] => 2023-01-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 7395
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 127
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18156019
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/156019 | Energy storage under desert environments | Jan 17, 2023 | Issued |
Array
(
[id] => 18888305
[patent_doc_number] => 11867071
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2024-01-09
[patent_title] => Turbine monitoring system and turbine monitoring method
[patent_app_type] => utility
[patent_app_number] => 18/155992
[patent_app_country] => US
[patent_app_date] => 2023-01-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 6497
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[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] => 18155992
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/155992 | Turbine monitoring system and turbine monitoring method | Jan 17, 2023 | Issued |
Array
(
[id] => 18932835
[patent_doc_number] => 11885243
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-01-30
[patent_title] => Multi-functional fecal waste and garbage processor and associated methods
[patent_app_type] => utility
[patent_app_number] => 18/154011
[patent_app_country] => US
[patent_app_date] => 2023-01-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 27
[patent_figures_cnt] => 34
[patent_no_of_words] => 11130
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 226
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18154011
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/154011 | Multi-functional fecal waste and garbage processor and associated methods | Jan 11, 2023 | Issued |
Array
(
[id] => 20085936
[patent_doc_number] => 20250215872
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-07-03
[patent_title] => ELECTRIC PUMP SYSTEM
[patent_app_type] => utility
[patent_app_number] => 18/852447
[patent_app_country] => US
[patent_app_date] => 2023-01-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2375
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 143
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18852447
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/852447 | ELECTRIC PUMP SYSTEM | Jan 9, 2023 | Pending |
Array
(
[id] => 20085936
[patent_doc_number] => 20250215872
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-07-03
[patent_title] => ELECTRIC PUMP SYSTEM
[patent_app_type] => utility
[patent_app_number] => 18/852447
[patent_app_country] => US
[patent_app_date] => 2023-01-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2375
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 143
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18852447
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/852447 | ELECTRIC PUMP SYSTEM | Jan 9, 2023 | Pending |
Array
(
[id] => 18392143
[patent_doc_number] => 20230160362
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-05-25
[patent_title] => WAVE ENERGY CONVERTER
[patent_app_type] => utility
[patent_app_number] => 18/093934
[patent_app_country] => US
[patent_app_date] => 2023-01-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2494
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -4
[patent_words_short_claim] => 56
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18093934
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/093934 | WAVE ENERGY CONVERTER | Jan 5, 2023 | Abandoned |
Array
(
[id] => 18361264
[patent_doc_number] => 20230142855
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-05-11
[patent_title] => SYSTEMS FOR GENERATING GEOTHERMAL POWER IN AN ORGANIC RANKINE CYCLE OPERATION DURING HYDROCARBON PRODUCTION BASED ON WELLHEAD FLUID TEMPERATURE
[patent_app_type] => utility
[patent_app_number] => 18/149316
[patent_app_country] => US
[patent_app_date] => 2023-01-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 18111
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 230
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18149316
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/149316 | Systems for generating geothermal power in an organic Rankine cycle operation during hydrocarbon production based on wellhead fluid temperature | Jan 2, 2023 | Issued |
Array
(
[id] => 18345129
[patent_doc_number] => 20230133239
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-05-04
[patent_title] => OPERATION OF A THERMAL ENERGY STORAGE SYSTEM
[patent_app_type] => utility
[patent_app_number] => 18/090687
[patent_app_country] => US
[patent_app_date] => 2022-12-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10121
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 499
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18090687
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/090687 | Operation of a thermal energy storage system | Dec 28, 2022 | Issued |
Array
(
[id] => 18684600
[patent_doc_number] => 11780312
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2023-10-10
[patent_title] => Exhaust gas heat recovery from cryo-compression engines with cogeneration of cryo-working fluid
[patent_app_type] => utility
[patent_app_number] => 18/087849
[patent_app_country] => US
[patent_app_date] => 2022-12-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 5657
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 460
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18087849
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/087849 | Exhaust gas heat recovery from cryo-compression engines with cogeneration of cryo-working fluid | Dec 22, 2022 | Issued |