
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18894381
[patent_doc_number] => 20240009866
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-01-11
[patent_title] => FLUIDIC SOLAR ARRAY ACTUATION SYSTEM
[patent_app_type] => utility
[patent_app_number] => 18/371666
[patent_app_country] => US
[patent_app_date] => 2023-09-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12884
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 75
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18371666
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/371666 | FLUIDIC SOLAR ARRAY ACTUATION SYSTEM | Sep 21, 2023 | Pending |
Array
(
[id] => 20640141
[patent_doc_number] => 20260098494
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-04-09
[patent_title] => Exhaust System, Internal Combustion Engine, and Vehicle
[patent_app_type] => utility
[patent_app_number] => 19/114255
[patent_app_country] => US
[patent_app_date] => 2023-09-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3397
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 96
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19114255
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/114255 | Exhaust System, Internal Combustion Engine, and Vehicle | Sep 19, 2023 | Pending |
Array
(
[id] => 19077323
[patent_doc_number] => 11946679
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2024-04-02
[patent_title] => Exhaust gas heat recovery from cryo-compression engines with cogeneration of cryo-working fluid
[patent_app_type] => utility
[patent_app_number] => 18/241935
[patent_app_country] => US
[patent_app_date] => 2023-09-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 10308
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 198
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18241935
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/241935 | Exhaust gas heat recovery from cryo-compression engines with cogeneration of cryo-working fluid | Sep 3, 2023 | Issued |
Array
(
[id] => 19425648
[patent_doc_number] => 12085052
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-09-10
[patent_title] => Wave energy device with constricted tube and generator pod
[patent_app_type] => utility
[patent_app_number] => 18/239695
[patent_app_country] => US
[patent_app_date] => 2023-08-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 89
[patent_figures_cnt] => 98
[patent_no_of_words] => 22115
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 100
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18239695
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/239695 | Wave energy device with constricted tube and generator pod | Aug 28, 2023 | Issued |
Array
(
[id] => 19624673
[patent_doc_number] => 12163485
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-12-10
[patent_title] => Systems and methods utilizing gas temperature as a power source
[patent_app_type] => utility
[patent_app_number] => 18/456628
[patent_app_country] => US
[patent_app_date] => 2023-08-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 23
[patent_figures_cnt] => 23
[patent_no_of_words] => 16952
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 218
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18456628
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/456628 | Systems and methods utilizing gas temperature as a power source | Aug 27, 2023 | Issued |
Array
(
[id] => 19158456
[patent_doc_number] => 20240151163
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-09
[patent_title] => METHOD TO MAXIMIZE ENERGY RECOVERY IN WASTE-TO-ENERGY PROCESSES
[patent_app_type] => utility
[patent_app_number] => 18/235139
[patent_app_country] => US
[patent_app_date] => 2023-08-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3368
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 37
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18235139
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/235139 | METHOD TO MAXIMIZE ENERGY RECOVERY IN WASTE-TO-ENERGY PROCESSES | Aug 16, 2023 | Abandoned |
Array
(
[id] => 18972683
[patent_doc_number] => 20240052775
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-15
[patent_title] => ROTARY PISTON ENGINE
[patent_app_type] => utility
[patent_app_number] => 18/448131
[patent_app_country] => US
[patent_app_date] => 2023-08-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1748
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 85
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18448131
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/448131 | ROTARY PISTON ENGINE | Aug 9, 2023 | Abandoned |
Array
(
[id] => 18972684
[patent_doc_number] => 20240052776
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-15
[patent_title] => ROTARY PISTON ENGINE
[patent_app_type] => utility
[patent_app_number] => 18/448123
[patent_app_country] => US
[patent_app_date] => 2023-08-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2015
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 144
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18448123
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/448123 | ROTARY PISTON ENGINE | Aug 9, 2023 | Abandoned |
Array
(
[id] => 20542848
[patent_doc_number] => 20260049738
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-02-19
[patent_title] => PUMP FOR A ZONED HEATING OR COOLING SYSTEM AND METHOD FOR CONTROLLING A PUMP
[patent_app_type] => utility
[patent_app_number] => 19/102063
[patent_app_country] => US
[patent_app_date] => 2023-08-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3537
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -21
[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] => 19102063
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/102063 | PUMP FOR A ZONED HEATING OR COOLING SYSTEM AND METHOD FOR CONTROLLING A PUMP | Aug 9, 2023 | Pending |
Array
(
[id] => 19565352
[patent_doc_number] => 12140116
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-11-12
[patent_title] => Displacement device including force displacement mechanism with constant volume boot
[patent_app_type] => utility
[patent_app_number] => 18/230097
[patent_app_country] => US
[patent_app_date] => 2023-08-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 18
[patent_no_of_words] => 16874
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 4
[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] => 18230097
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/230097 | Displacement device including force displacement mechanism with constant volume boot | Aug 2, 2023 | Issued |
Array
(
[id] => 20555943
[patent_doc_number] => 20260055723
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-02-26
[patent_title] => TANGENTIAL INTERNAL COMBUSTION ENGINE
[patent_app_type] => utility
[patent_app_number] => 19/102299
[patent_app_country] => US
[patent_app_date] => 2023-08-03
[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] => -15
[patent_words_short_claim] => 311
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19102299
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/102299 | Tangential internal combustion engine | Aug 2, 2023 | Issued |
Array
(
[id] => 19594680
[patent_doc_number] => 12152510
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-11-26
[patent_title] => Thermal energy storage power plant
[patent_app_type] => utility
[patent_app_number] => 18/274413
[patent_app_country] => US
[patent_app_date] => 2023-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 8101
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 222
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18274413
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/274413 | Thermal energy storage power plant | Jul 25, 2023 | Issued |
Array
(
[id] => 19779027
[patent_doc_number] => 12228051
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2025-02-18
[patent_title] => Components having coating systems comprising mud cracks and methods for forming the coating systems
[patent_app_type] => utility
[patent_app_number] => 18/359480
[patent_app_country] => US
[patent_app_date] => 2023-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 5659
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 132
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18359480
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/359480 | Components having coating systems comprising mud cracks and methods for forming the coating systems | Jul 25, 2023 | Issued |
Array
(
[id] => 18955951
[patent_doc_number] => 20240044278
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-08
[patent_title] => MOTOR UNIT, PARTICULARLY FOR OPERATING MACHINES
[patent_app_type] => utility
[patent_app_number] => 18/358128
[patent_app_country] => US
[patent_app_date] => 2023-07-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2016
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 121
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18358128
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/358128 | Motor unit, particularly for operating machines | Jul 24, 2023 | Issued |
Array
(
[id] => 18771563
[patent_doc_number] => 20230366384
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-16
[patent_title] => SYSTEMS AND METHODS FOR GENERATION OF ELECTRICAL POWER IN AN ORGANIC RANKINE CYCLE OPERATION
[patent_app_type] => utility
[patent_app_number] => 18/225013
[patent_app_country] => US
[patent_app_date] => 2023-07-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 19584
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 308
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18225013
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/225013 | Systems and methods for generation of electrical power in an organic Rankine cycle operation | Jul 20, 2023 | Issued |
Array
(
[id] => 19717881
[patent_doc_number] => 12203408
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-01-21
[patent_title] => Arrangement comprising a pin and a crank and turbocharger with such an arrangement
[patent_app_type] => utility
[patent_app_number] => 18/351678
[patent_app_country] => US
[patent_app_date] => 2023-07-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1417
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[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] => 18351678
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/351678 | Arrangement comprising a pin and a crank and turbocharger with such an arrangement | Jul 12, 2023 | Issued |
Array
(
[id] => 19291260
[patent_doc_number] => 12030605
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2024-07-09
[patent_title] => Shallow water propellers
[patent_app_type] => utility
[patent_app_number] => 18/346478
[patent_app_country] => US
[patent_app_date] => 2023-07-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 5189
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 189
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18346478
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/346478 | Shallow water propellers | Jul 2, 2023 | Issued |
Array
(
[id] => 19412257
[patent_doc_number] => 12078066
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2024-09-03
[patent_title] => Pressure control system for a closed-cycle engine
[patent_app_type] => utility
[patent_app_number] => 18/341149
[patent_app_country] => US
[patent_app_date] => 2023-06-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 14
[patent_no_of_words] => 5583
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 117
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18341149
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/341149 | Pressure control system for a closed-cycle engine | Jun 25, 2023 | Issued |
Array
(
[id] => 20542675
[patent_doc_number] => 20260049565
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-02-19
[patent_title] => VEHICLE SYSTEM WITH INJECTION HOUSING AND TURBOCHARGER HAVING MOTOR
[patent_app_type] => utility
[patent_app_number] => 19/101231
[patent_app_country] => US
[patent_app_date] => 2023-06-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8036
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 106
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19101231
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/101231 | VEHICLE SYSTEM WITH INJECTION HOUSING AND TURBOCHARGER HAVING MOTOR | Jun 25, 2023 | Pending |
Array
(
[id] => 18709960
[patent_doc_number] => 20230332582
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-19
[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] => 18/212269
[patent_app_country] => US
[patent_app_date] => 2023-06-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 18198
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -22
[patent_words_short_claim] => 172
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18212269
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/212269 | Systems for generating geothermal power in an organic Rankine cycle operation during hydrocarbon production based on wellhead fluid temperature | Jun 20, 2023 | Issued |