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] => 20008257 [patent_doc_number] => 20250146479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => Pump Assembly and Proportioning Machine [patent_app_type] => utility [patent_app_number] => 18/927999 [patent_app_country] => US [patent_app_date] => 2024-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2519 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18927999 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/927999
Pump Assembly and Proportioning Machine Oct 25, 2024 Pending
Array ( [id] => 19755153 [patent_doc_number] => 20250043718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => PUMPED HEAT ENERGY STORAGE SYSTEM WITH LOAD FOLLOWING [patent_app_type] => utility [patent_app_number] => 18/921278 [patent_app_country] => US [patent_app_date] => 2024-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 55845 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18921278 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/921278
Pumped heat energy storage system with load following Oct 20, 2024 Issued
Array ( [id] => 20173528 [patent_doc_number] => 12392262 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Compressor train for chemical plant [patent_app_type] => utility [patent_app_number] => 18/920128 [patent_app_country] => US [patent_app_date] => 2024-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2374 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18920128 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/920128
Compressor train for chemical plant Oct 17, 2024 Issued
Array ( [id] => 19746528 [patent_doc_number] => 20250035093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => SOFT ACTUATOR FIXING METHOD AND SOFT ACTUATOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/918716 [patent_app_country] => US [patent_app_date] => 2024-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4510 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18918716 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/918716
SOFT ACTUATOR FIXING METHOD AND SOFT ACTUATOR DEVICE Oct 16, 2024 Pending
Array ( [id] => 20008206 [patent_doc_number] => 20250146428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => THERMAL ENERGY STORAGE SYSTEM WITH A HEAT PUMP FOR IMPROVED EFFICIENCY [patent_app_type] => utility [patent_app_number] => 18/913979 [patent_app_country] => US [patent_app_date] => 2024-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -88 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18913979 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/913979
THERMAL ENERGY STORAGE SYSTEM WITH A HEAT PUMP FOR IMPROVED EFFICIENCY Oct 10, 2024 Pending
Array ( [id] => 19982907 [patent_doc_number] => 20250121129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => LIQUID INFUSION DEVICE EQUIPPED WITH A MAGNETIC RETURN-TO-ORIGIN AND FIXATION MEANS [patent_app_type] => utility [patent_app_number] => 18/909497 [patent_app_country] => US [patent_app_date] => 2024-10-08 [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] => -6 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18909497 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/909497
Liquid infusion device equipped with a magnetic return-to-origin and fixation means Oct 7, 2024 Issued
Array ( [id] => 19890956 [patent_doc_number] => 20250116268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => CHECK VALVE FOR RAT RE-STOW PUMP [patent_app_type] => utility [patent_app_number] => 18/906902 [patent_app_country] => US [patent_app_date] => 2024-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18906902 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/906902
CHECK VALVE FOR RAT RE-STOW PUMP Oct 3, 2024 Pending
Array ( [id] => 19831553 [patent_doc_number] => 20250083339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => PASSIVE CONTROL SYSTEM FOR AN EVERTING SHEATH [patent_app_type] => utility [patent_app_number] => 18/829136 [patent_app_country] => US [patent_app_date] => 2024-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5837 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18829136 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/829136
PASSIVE CONTROL SYSTEM FOR AN EVERTING SHEATH Sep 8, 2024 Pending
Array ( [id] => 19944056 [patent_doc_number] => 12316198 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Systems and methods for producing clean energy [patent_app_type] => utility [patent_app_number] => 18/815663 [patent_app_country] => US [patent_app_date] => 2024-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3597 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18815663 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/815663
Systems and methods for producing clean energy Aug 25, 2024 Issued
Array ( [id] => 19615894 [patent_doc_number] => 20240401574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => THERMALLY-POWERED POLYMER FIBER ACTUATORS AND ARTICLES INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 18/800475 [patent_app_country] => US [patent_app_date] => 2024-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31608 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18800475 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/800475
Thermally-powered polymer fiber actuators and articles including same Aug 11, 2024 Issued
Array ( [id] => 19847500 [patent_doc_number] => 20250092851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => SYSTEMS AND METHODS FOR POWER DISTRIBUTION AND HARNESSING OF MARINE HYDROKINETIC ENERGY [patent_app_type] => utility [patent_app_number] => 18/793665 [patent_app_country] => US [patent_app_date] => 2024-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11431 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18793665 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/793665
SYSTEMS AND METHODS FOR POWER DISTRIBUTION AND HARNESSING OF MARINE HYDROKINETIC ENERGY Aug 1, 2024 Pending
Array ( [id] => 20129739 [patent_doc_number] => 12372043 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Stirling engine [patent_app_type] => utility [patent_app_number] => 18/790958 [patent_app_country] => US [patent_app_date] => 2024-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 24 [patent_no_of_words] => 11884 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 18790958 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/790958
Stirling engine Jul 30, 2024 Issued
Array ( [id] => 19970238 [patent_doc_number] => 12338836 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-24 [patent_title] => Magnetic suction fan [patent_app_type] => utility [patent_app_number] => 18/783338 [patent_app_country] => US [patent_app_date] => 2024-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [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] => 18783338 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/783338
Magnetic suction fan Jul 23, 2024 Issued
Array ( [id] => 19955729 [patent_doc_number] => 12326138 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Geopressure and geothermal power system [patent_app_type] => utility [patent_app_number] => 18/771356 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1156 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18771356 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/771356
Geopressure and geothermal power system Jul 11, 2024 Issued
Array ( [id] => 19632175 [patent_doc_number] => 20240410624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => SYSTEM FOR RESTORATION OF A SALTY BODY OF WATER THAT HARNESSES HYDRO, SOLAR, AND GEOTHERMAL ENERGY, TO BE USED IN REMOTE LOCATIONS AND DIFFERENT APPLICATIONS INCLUDING THE PRODUCTION OF DISTILLED WATER FROM A SALTY BODY OF WATER [patent_app_type] => utility [patent_app_number] => 18/743980 [patent_app_country] => US [patent_app_date] => 2024-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 48317 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18743980 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/743980
SYSTEM FOR RESTORATION OF A SALTY BODY OF WATER THAT HARNESSES HYDRO, SOLAR, AND GEOTHERMAL ENERGY, TO BE USED IN REMOTE LOCATIONS AND DIFFERENT APPLICATIONS INCLUDING THE PRODUCTION OF DISTILLED WATER FROM A SALTY BODY OF WATER Jun 13, 2024 Pending
Array ( [id] => 19631851 [patent_doc_number] => 20240410300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => EXOTHERMIC REACTION ENERGY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/738537 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14484 [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] => 18738537 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/738537
EXOTHERMIC REACTION ENERGY SYSTEM Jun 9, 2024 Pending
Array ( [id] => 19962473 [patent_doc_number] => 12331964 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Geoheat harvesting enhancement [patent_app_type] => utility [patent_app_number] => 18/735587 [patent_app_country] => US [patent_app_date] => 2024-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2284 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18735587 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/735587
Geoheat harvesting enhancement Jun 5, 2024 Issued
Array ( [id] => 19449729 [patent_doc_number] => 20240309859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => PISTON COMPRESSOR AND METHOD OF OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/668654 [patent_app_country] => US [patent_app_date] => 2024-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6810 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18668654 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/668654
PISTON COMPRESSOR AND METHOD OF OPERATING THE SAME May 19, 2024 Pending
Array ( [id] => 19731575 [patent_doc_number] => 12209566 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-28 [patent_title] => Systems and methods for producing clean energy [patent_app_type] => utility [patent_app_number] => 18/654996 [patent_app_country] => US [patent_app_date] => 2024-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5645 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18654996 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/654996
Systems and methods for producing clean energy May 2, 2024 Issued
Array ( [id] => 19557255 [patent_doc_number] => 20240369047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => Shape Memory Alloy (SMA) Bimorph Actuators With Reduced Wire Exit Angle [patent_app_type] => utility [patent_app_number] => 18/631960 [patent_app_country] => US [patent_app_date] => 2024-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18631960 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/631960
Shape memory alloy (SMA) bimorph actuators with reduced wire exit angle Apr 9, 2024 Issued
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